United States Environmental Protection Agency Environmental Monitoring and Support Laboratory PO Box 15027 Las Vegas NV 89114 EPA 600/3-79 116 December 1979 Research and Development of Phytoplankton in Montana Lakes ------- RESEARCH REPORTING SERIES Research reports of the Office of Research and Development, U.S. Environmental Protection Agency, have been grouped into nine series. These nine broad categories were established to facilitate further development and application of environmental technology. Elimination of traditional grouping was consciously planned to foster technology transfer and maximum interface in related fields. The nine series are: 1. Environmental Health Effects Research 2. Environmental Protection Technology 3. Ecological Research 4. Environmental Monitoring 5. Socioeconomic Environmental Studies 6. Scientific and Technical Assessment Reports (STAR) 7. Interagency Energy—Environment Research and Development 8. "Special" Reports 9. Miscellaneous Reports This report has been assigned to the ECOLOGICAL RESEARCH series. This series describes research on the effects of pollution on humans,plant and animal species, and materials. Problems are assessed for their long-and short-term influences. Investiga- tions include formations, transport, and pathway studies to determine the fate of pollutants and their effects. This work provided the technical basis for setting standards to minimize undesirable changes in living organisms in the aquatic, terrestrial, and atmospheric environments. This document is available to the public through the National Technical Information Service, Springfield, Virginia 22161 ------- EPA-600/3-79-116 December 1979 DISTRIBUTION OF PHYTOPLANKTON IN MONTANA LAKES by S. C. Hern, V. W. Lambou, F. A. Morris*, M. K. Morris*, W. D. Taylor, and L. R. Williams Water and Land Quality Branch Monitoring Operations Division Environmental Monitoring and Support Laboratory Las Vegas, Nevada 89114 *Department of Biological Sciences University of Nevada, Las Vegas Las Vegas, Nevada 89154 ENVIRONMENTAL MONITORING AND SUPPORT LABORATORY OFFICE OF RESEARCH AND DEVELOPMENT U.S. ENVIRONMENTAL PROTECTION AGENCY LAS VEGAS, NEVADA 89114 ------- DISCLAIMER This report has been reviewed by the Environmental Monitoring and Support Laboratory-Las Vegas, U.S. Environmental Protection Agency, and approved for publication. Mention of trade names or commercial products does not constitute endorsement or recommendation for use. ------- FOREWORD Protection of the environment requires effective regulatory actions which are based on sound technical and scientific information. This information must include the quantitative description and linking of pollutant sources, transport mechanisms, interactions, and resulting effects on man and his environment. Because of the complexities involved, assessment of specific pollutants in the environment requires a total systems approach which transcends the media of air, water, and land. The Environmental Monitoring and Support Laboratory-Las Vegas contributes to the formation and enhancement of a sound monitoring data base for exposure assessment through programs designed to: • develop and optimize systems and strategies for monitoring pollutants and their impact on the environment • demonstrate new monitoring systems and technologies by applying them to fulfill special monitoring needs of the Agency's operating programs This report presents the species and abundance of phytoplankton in the 15 lakes sampled by the National Eutrophication Survey in the State of Montana, along with results from the calculation of several commonly used biological indices of water quality and community structure. These data can be used to biologically characterize the study lakes, and as baseline data for future investigations. This report was written for use by Federal, State, and local governmental agencies concerned with water quality analysis, monitoring, and/or regulation. Private industry and individuals similarly involved with the biological aspects of water quality will find the document useful. For further information contact the Water and Land Quality Branch, Monitoring Operations Division. forge B.'Morgan Director Environmental Monitoring and Support Laboratory Las Vegas ------- CONTENTS Page Fo rewo rd ............................... i i i Introduction ............................. 1 Materials and Methods ........................ 3 Lake and Site Selection ..................... 3 Sample Preparation ....................... 3 Examination ........................... 4 Quality Control ......................... 5 Results ............................... 6 Nygaard's Trophic State Indices ................. 6 Palmer's Organic Pollution Indices ............... 6 Species Diversity and Abundance Indices ............. 8 Species Occurrence and Abundance ................ 10 Literature Cited ........................... 1] Appendix A. Phytoplankton Species list for the State of Montana ........................ 12 Appendix B. Summary of Phytoplankton Data .............. 15 ------- INTRODUCTION The collection and analysis of phytoplankton data were included in the National Eutrophication Survey in an effort to determine relationships between algal characteristics and trophic status of individual lakes. During spring, summer, and fall of 1975, the Survey sampled 156 lakes in 11 States. Over 450 algal species and varieties were identified and enumerated from the 430 water samples examined. This report presents the species and abundance of phytoplankton in the 15 lakes sampled in the State of Montana (Table 1). The Nygaard's Trophic State (Nygaard 1949), Palmer's Organic Pollution (Palmer 1969), and species diversity and abundance indices are also included. TABLE 1. LAKES SAMPLED IN THE STATE OF MONTANA STORET No. Lake Name County 3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 Canyon Ferry Reservoir Clark Canyon Reservoir Flathead Lake Georgetown Reservoir Hebgen Reservoir Koocanusa Reservoir Mary Ronan Lake McDonald Lake Nelson Reservoir Seeley Lake Swan Lake Tally Lake Lewis & Clark, Broadwater Beaverhead Flathead, Lake Granite, Deer Lodge Gallatin Lincoln Lake Flathead Phillips Missoula Flathead Flathead (Continued] ------- TABLE 1. LAKES SAMPLED IN THE STATE OF MONTANA STORET No. Lake Name County 3013 Tiber Reservoir Toole, Liberty 3014 Tongue River Reservoir Big Horn 3016 Whitefish Lake (lower) Flathead ------- MATERIALS AND METHODS LAKE AND SITE SELECTION Lakes and reservoirs included in the Survey were selected through discussions with State water pollution agency personnel and U.S. Environmental Protection Agency Regional Offices (U.S. Environmental Protection Agency 1975). Screening and selection strongly emphasized lakes with actual or potential accelerated eutrophication problems. As a result, the selection was limited to lakes: (1) impacted by one or more municipal sewage treatment plant outfalls either directly into the lake or by discharge to an inlet tributary within approximately 40 kilometers of the lake; (2) 40 hectares or larger in size; and (3) with a mean hydraulic retention time of at least 30 days. Specific selection criteria were waived for some lakes of particular State interest. Sampling sites for a lake were selected based on available information on lake morphometry, potential major sources of nutrient input, and on-site judgment of the field limnologist (U.S. Environmental Protection Agency 1975). Primary sampling sites were chosen to reflect the deepest portion of each major basin in a test lake. Where many basins were present, selection was guided by nutrient source information on hand. At each sampling site, a depth-integrated phytoplankton sample was taken. Depth-integrated samples were uniform mixtures of water from the surface to a depth of 15 feet (4.6 meters) or from the surface to the lower limit of the photic zone representing 1 percent of the incident light, whichever was greater. If the depth at the sampling site was less than 15 feet (4.6 meters), the sample was taken from just off the bottom to the surface. Normally, a lake was sampled three times in 1 year, providing information on spring, summer, and fall conditions. SAMPLE PREPARATION To preserve the sample 4 milliliters (ml) of Acid-Lugol's solution (Prescott 1970) were added to each 130-ml sample from each site at the time of collection. The samples were shipped to the Environmental Monitoring and Support Laboratory, Las Vegas, Nevada, where equal volumes from each site ------- were mixed to form two 130-ml composite samples for a given lake. One composite sample was put into storage and the other was used for the examination. Prior to examination, the composite samples were concentrated by the settling method. Solids were allowed to settle for at least 24 hours prior to siphoning off the supernate. The volume of the removed supernate and the volume of the remaining concentrate were measured and concentrations determined. A small (8-ml) library subsample of the concentrate was then taken. The remaining concentrate was gently agitated to resuspend the plankton and poured into a capped, graduated test tube. If a preliminary examination of a sample indicated the need for a more concentrated sample, the contents of the test tube were further concentrated by repeating the settling method. Final concentrations varied from 15 to 40 times the original. Permanent slides were prepared from concentrated samples after analysis was complete. A ring of clear Karo® corn syrup with phenol (a few crystals of phenol were added to each 100 ml of syrup} was placed on a glass slide. A drop of superconcentrate from the bottom of the test tube was placed in the ring. This solution was thoroughly mixed and topped with a coverglass. After the syrup at the edges of the coverglass had hardened, the excess was scraped away and the mount was sealed with clear fingernail polish. Permanent diatom slides were prepared by drying sample material on a coverglass, heating in a muffle furnace at 400° C for 45 minutes, and mounting in Hyrax^. Finally, the mounts were sealed with clear fingernail polish. Backup samples, library samples, permanent sample slides, and Hyrax-mounted diatom slides are being stored and maintained at the Environmental Monitoring and Support Laboratory-Las Vegas. EXAMINATION The phytoplankton samples were examined with the aid of binocular compound microscopes. A preliminary examination was performed to precisely identify and list all forms encountered. The length of this examination varied depending on the complexity of the sample. An attempt was made to find and identify all of the forms present in each sample. Often forms were observed which could not be identified to species or to genus. Abbreviated descriptions were used to keep a record of these forms (e.g., lunate cell, blue-green filament, Naviculatfl). Diatom slides were examined using a standard light microscope. If greater resolution was essential to accurately identify the diatoms, a phase-contrast microscope was used. After the species list was compiled, phytoplankton were enumerated using a Neubauer Counting Chamber with a 40X objective lens and a 10X ocular lens. All forms within each field were counted. The count was continued until a minimum of 100 fields had been viewed, or until the dominant form had been observed a minimum of 100 times. ®Registered trademark ------- QUALITY CONTROL Project phycologists performed internal quality control intercomparisons regularly on 7 percent of the species identification and counts. Although an individual had primary responsibility for analyzing a sample, taxonomic problems were discussed among the phycologists. Additional quality control checks were performed on the Survey samples by Dr. G. W. Prescott of the University of Montana at the rate of 5 percent. Quality control checks were made on 75 percent of these samples to verify species identifications while checks were made on the remaining 25 percent of the samples to verify genus counts. Presently, the agreement between quality control checks for species identification and genus enumerations is satisfactory. ------- RESULTS A phytoplankton species list for the State is presented in Appendix A. Appendix B summarizes all of the phytoplankton data collected from the State by the Survey. The latter is organized by lake, and includes an alphabetical phytoplankton species list with concentrations for individual species given by sampling date. Results from the application of several indices are presented (Nygaard's Trophic State, Palmer's Organic Pollution, and species diversity and abundance). Each lake has been assigned a four-digit STORET number. (STORET (STOrage and RETrieval) is the U.S. Environmental Protection Agency's computer system which processes and maintains water quality data.) The first two digits of the STORET number identify the State; the last two digits identify the lake. NYGAARD'S TROPHIC STATE INDICES Five indices devised by Nygaard (1949) were proposed under the assumption that certain algal groups are indicative of levels of nutrient enrichment. These indices were calculated in order to aid in determining the surveyed lakes' trophic status. As a general rule, Cyanophyta, Euglenophyta, centric diatoms, and members of the Chlorococcales are found in waters that are eutrophic (rich in nutrients), while desmids and many pennate diatoms generally cannot tolerate high nutrient levels and so are found in oligotrophic waters (poor in nutrients). In applying the indices to the Survey data, the number of taxa in each major group was determined from the species list for each sample. The ratios of these groups give numerical values which can be used as a biological index of water richness. The five indices and the ranges of values established for Danish lakes by Nygaard for each trophic state are presented in Table 2. The appropriate symbol, (E) eutrophic and (0) oligotrophic, follows each calculated value in the tables in Appendix B. A question mark (?) following a calculated value in these tables was entered when that value was within the range of both classifications. PALMER'S ORGANIC POLLUTION INDICES Palmer (1969) analyzed reports from 165 authors and developed algal pollution indices for use in rating water samples with high organic pollution. Two lists of organic-pollution-tolerant forms were prepared, one containing 20 genera, the other, 20 species (Tables 3 and 4). Each form was assigned a pollution index number ranging from 1 for moderately tolerant forms to 6 for ------- TABLE 2. NYGAARD'S TROPHIC STATE INDICES ADAPTED FROM HUTCHINSON (1967) Index Calculation Ollgotrophic Eutrophic Myxophycean Chlorophycean Diatom Euglenophyte Compound Myxophyceae Desmideae Chlorococcales Desmideae Centric Diatoms Pennate Diatoms Euglenophyta Myxophyceae + Chlorococcales Myxophyceae + Chlorococcales + 0.0-0.4 0.0-0.7 0.0-0.3 0.0-0.2 0.0-1.0 0.1-3.0 0.2-9.0 0.0-1.75 0.0-1.0 1.2-25 Centric Diatoms + Euglenophyta Desmideae TABLE 3. ALGAL GENUS POLLUTION INDEX (Palmer 1969) TABLE 4. ALGAL SPECIES POLLUTION INDEX (Palmer 1969) Genus Anacystis Ankistrodesmus Chlamydomonas Chlorella Closterium Cyclotella Euglena Gomphonema Lepocinclis Melosira Micractinium Navicula Nitzschia Oscillatoria Pandorina Phacus Phormidium Scenedesmus Stigeoclonium Synedra Pollution Index 1 2 4 3 1 1 5 1 1 1 1 3 3 5 1 2 1 4 2 2 Species Ankistrodesmus falcatus Arthrospira jenneri Chi orel la vulgaris Cyclotella meneghiniana Euglena gracilis Euglena viridis Gomphonema parvulum Melosira varians Navicula cryptocephala Nitzschia acicularis Nitzschia palea Oscillatoria chlorina Oscillatoria limosa Oscillatoria princeps Oscillatoria putrida Oscillatoria tenuis Pandorina morum Scenedesmus ^uadricauda Stigeoclonium tenue Synedra ulna Pollution Index 3 2 2 2 1 6 1 2 1 1 5 2 4 1 1 4 3 4 3 3 ------- extremely tolerant forms. Palmer based the index numbers on occurrence records and/or where emphasized by the authors as being especially tolerant of organic pollution. In analyzing a water sample, any of the 20 genera or species of algae present in concentrations of 50 per milliliter or more are recorded. The pollution index numbers of the algae present are totaled, providing a genus score and a species score. Palmer determined that a score of 20 or more for either index can be taken as evidence of high organic pollution, while a score of 15 to 19 is taken as probable evidence of high organic pollution. Lower figures suggest that the organic pollution of the sample is not high, that the sample is not representative, or that some substance or factor interfering with algal persistence is present and active. SPECIES DIVERSITY AND ABUNDANCE INDICES "Information content" of biological samples is being used commonly by biologists as a measure of diversity. Diversity in this connection means the degree of uncertainty attached to the specific identity of any randomly selected individual. The greater the number of taxa and the more equal their proportions, the greater the uncertainty, and hence, the diversity ' (Pielou 1966). There are several methods of measuring diversity, e.g., the formulas given by Brillouin (1962) and Shannon and Weaver (1963). The method which is appropriate depends on the type of biological sample on hand. Pielou (1966) classifies the types of biological samples and gives the measure of diversity appropriate for each type. The Survey phytoplankton samples are what she classifies as larger samples (collections in Pielou's terminology) from which random subsamples can be drawn. According to Pielou, the average diversity per individual (H) for these types of samples can be estimated from the Shannon-Wiener formula (Shannon and Weaver 1963): H = -Y P. log P. -^ i 3x i where P is the proportion of the ith taxon in the sample, which is calculated from ni/N; n-j is the number of individuals per milliliter of the ith taxon; N is the total number of individuals per ml; and S is the total number of taxa. However, Basharin (1959) and Pielou (1966) have pointed out that H calculated from the subsample is a biased estimator of the sample H, and if this bias is to be accounted for, we must know the total number of taxa present in the sample since the magnitude of this bias depends on it. Pielou (1966) suggests that if the number of taxa in the subsample falls only slightly short of the number in the larger sample, no appreciable error will result in considering S, estimated from the subsample, as being equal to the sample value. Even though considerable effort was made to find and identify all taxa, the Survey samples undoubtedly contain a fair number of rare phytoplankton taxa which were not encountered. 8 ------- In the Shannon-Wiener formula, an increase in the number of taxa and/or an increase in the evenness of the distribution of individuals among taxa will increase the average diversity per individual from its minimal value of zero. Sager and Hasler (1969) found that the richness of taxa was of minor importance in determination of average diversity per individual for phytoplankton and they concluded that phytoplankton taxa in excess of the 10 to 15 most abundant ones have little effect on H. This was verified by our own calculations. Our counts are in number per milliliter and since logarithms to the base 2 were used in our calculations, H is expressed in units of bits per individual. When individuals of a taxon were so rare that they were not counted, a value of 1/130 per milliliter or 0.008 per milliliter was used in the calculations since at least one individual of the taxon must have been present in the collection. A Survey sample for a given lake represents a composite of all phytoplankton collected at different sampling sites on the lake during a given sampling period. Since the number of samples (M) making up a composite is a function of both the complexity of the lake sampled and its size, it should affect the richness-of-taxa component of the diversity of our phytoplankton collections. The maximum diversity (MaxH) (i.e., when the individuals are distributed among the taxa as evenly as possible) was estimated from 1092 S (Pielou 1965), while the minimum diversity (MinH), was estimated from the f ormul a : given by Zand (1976). The total diversity (D) was calculated from HN (Pielou 1966). Also given in Appendix B are L (the mean number of Individuals per taxa per mi I'M liter) and K (the number of individuals per milliliter of the most abundant taxon in the sample). The evenness component of diversity (J) was estimated from H/MaxH (Pielou 1966). Relative evenness (RJ) was calculated from the formula: _ H-MinH ™ MaxH-MinH given by Zand (1976). Zand suggests that RJ be used as a substitute for both J and the redundancy expression given by Wilhm and Dorris (1968). As pointed out by Zand, the redundancy expression given by Wilhm and Dorris does not properly express what it is intended to show, i.e., the position of H in the range between MaxH and MinH. RJ may range from 0 to 1; being 1 for the most even samples and 0 for the least even samples. Zand (1976) suggests that diversity indices be expressed in units of "sits", i.e., in logarithms to base S (where S is the total number of taxa in the sample) instead of in "bits", i.e., in logarithms to base 2. Zand points out that the diversity index in sits per individual is a normalized number ranging from 1 for the most evenly distributed samples to 0 for the least evenly distributed samples. Also, it can be used to compare different samples, independent of the number of taxa in each. The diversity in bits per ------- individual should not be used in direct comparisons involving various samples which have different numbers of taxa. Since MaxH equals log S, the expression in sits is equal to logs S, or 1. Therefore diversity in sits per individual is numerically equivalent to J, the evenness component for the Shannon-Wiener formula. SPECIES OCCURRENCE AND ABUNDANCE The alphabetic phytoplankton species list for each lake, presented in Appendix B, gives the concentrations of individual species by sampling date. Concentrations are in cells, colonies, or filaments (CEL, COL, FIL) per mill il Her. An "X" after a species name indicates that the species identified in the preliminary examination was in such a low concentration that it did not appear in the count. A blank space indicates that the organism was not found in the sample collected on that date. Column S is used to designate the examiner's subjective opinion of the five dominant taxa in a sample, based upon relative size and concentration of the organism. The percent column (%C) presents, by abundance, the percentage composition of each taxon. 10 ------- LITERATURE CITED Basharin, G. P. 1959. On a statistical estimate for the entropy of a sequence of independent random variables, pp. 333-336. In: Theory of Probability and Its Applications (translation of "Teoriya Veroyatnosei i ee Premeneniya"). N. Artin (ed). 4. Society for Industrial and Applied Mathematics, Philadelphia. Brillouin, L. 1962. Science and Information Theory (2nd ed.). Academic Press, New York. 351 pp. Hutchinson, G. E. 1967. A Treatise on Limnology. II. Introduction to Lake Biology and the Limnoplankton. John Wiley and Sons, Inc., New York. 1,115 pp. Nygaard, G. 1949. Hydrobiological studies of some Danish ponds and lakes. II. (K danske Vidensk. Selsk.) Biol. Sci. 7:293. Palmer, C. M. 1969. A composite rating of algae tolerating organic pollution. J. Phycol. 5:78-82. Pielou, E. C. 1966. The measurement of diversity in different types of biological collections. J. Theor. Biol. 13:131-144. Prescott, G. W. 1970. How to Know the Freshwater Algae. William C. Brown Company, Dubuque. 348 pp. Sager, P. E., and A. D. Hasler. 1969. Species diversity in lacustrine phytoplankton. I. The components of the index of diversity from Shannon's formula. Amer. Natur. 103(929):51-59. Shannon, C. E., and W. Weaver. 1963. The Mathematical Theory of Commu- nication. University of Illinois Press, Urbana. 117 pp. U.S. Environmental Protection Agency. 1975. National Eutrophication Survey Methods 1973-1976. Working Paper No. 175. Environmental Monitoring and Support Laboratory, Las Vegas, Nevada, and Corvallis Environmental Research Laboratory, Corvallis, Oregon. 91 pp. Wilhm, V. L., and T. C. Dorris. 1968. Biological parameters for water quality criteria. Bio-Science. 18:477. Zand, S. M. 1976. Indexes associated with information theory in water quality. J. Water Pollut. Contr. Fed. 48(8):2026-2031. 11 ------- APPENDIX A PHYTOPLANKTON SPECIES LIST FOR THE STATE OF MONTANA 12 ------- Achnanthes flexella Achnanthes lanceolata v. dub-la Achnanthes lanceolata v. rostrata Achnanthes mis rocephala Actinastnm gracilimum Amphipleura pellucida Anabaena flos-aquae Andbaena planetonica Ankis trade emus falcatus Ankistrodesmus falcatus v. acicularis Aphanizomenon flos-aquae Aphanothece Asterionella formosa Asterionella formosa v. gracillima Batryosoccus braunii Cat one-is amph-isbaena Campylod.iscus noricus v. hibernisa Ceratium hirundi-nella Ceratium hirundinella f. furaoides Ceratium hirundinella f. scotticum Cnlorella Cnrooooocus limnetious Closteriian Cocconeis pediculus Coeconeis placentula v. 1ineata Coelastrum microponan Coelastnm sphaerioum Coelosphaerium kuetzing-iantm Coelospnaerium naegelianum Cosmarium Crucigenia rectangularis Cryptomonas erosa Cryptomonas erosa v. reflexa Cryptomonas marssonii Cryptomonas reflexa Cyclotella bodaniaa Cyclotella comta Cyclotella kutzingiana Cyclotella ocellata Cymatopleura elliptica Cymatopleura solea Cymatopleura solea v. apiculata Cymbella cistula Cymbella cymbiformis v. nonpunctata Cymbella minuta f. latens Cymbella minuta v. silesiaca Cymbella prostrata Cymbella triangulum Dactyl ococcopsis Diatoma vulgare Dictyosphaerium pulchellum Dinobryon bavaricum Dinobryon cylindricum Dinobryon divergens Dinobryon sociale Dinobryon sociale v. ame ricanum Diploneis finniea Elakatothrix Epithemia sorex Epithemia turgida Eudorina elegans Euglena Eunotia valida Frvigilarn-a conBtruens Fragilaria crotonensis Fragilaria leptostauron Glenodinium edax Glenodinium gyrmodiniwn v. biscutelliforme Gloeocapsa Gloecystis Golenkinia Gomphonema angustatim Gomphonema olivaceum Gomphosphaeria aponina Gonium sociale Gyrmodinium albulum Gyrmodinium ordinatum Gyrosigma womleyi Hannaea arcus Hantzschia amphioxys Lagerheimia Lyngbya birgei Mallomonas acaro-id.es Melosira distans Melosira granulata 13 ------- Melosira granulata V. angustissima Melosira italica Melosira various Meridian circulare Microcystis aentginosa Microcystis incerta Mouge at ia Navicula cryptocephala Navicula radiosa Navicula rhynchocephala v. germainii Navicula tripunctata V. schizonemoid.es Navicula viridula v. avenacea Neidium iridis Nitzschia acicularis Nitzschia dissipata Nitzschia filiformis Nitzschia longissima v. -reverse/ Nitzsehia sigmoidea Nitzschia vermicularis Oedogonium Oocystis Opephora martyi Oscillatoria linmetica Oscillatoria limosa Pandorina morum Pascherina tetras Pediastrum boryanum Pediastrum duplex Pediastrum duplex v. reticulatum Peridinium inconspicuum Peridinium willei Phormidium Pinnularia Quadrigula laaustris Rhizosolenia eriensis Rhoicosphenia curvata Rhopalodia gibba Scenedesmus acuminatus Scenedesmus bijuga Scenedesmus brasiliensis V. norvegicus Scenedesmus dimorphus Scenedesmus opoliensis Scenedesmus quadricauda Scenedesmus quadricauda v. quadrispina Schroederia setigera Sphaerocystis schroeteri Staurastrum Stephanodiscus niagarae Stipitococcus Surirella biseriata Surirella ovata Synedra acus Synedra cyclopum Synedra delicatissima V. angustissima Synedra ulna Synedra ulna v. chaseana Synedra ulna v. contract a Tabellaria fenestrata Tetraedron caudatum Tetraedron minimum Tetraedron minimum v. scrdbiculatum Tetrastrum glabrum Tetrastrum staurogeniaeforme Trachelomonas dubia Trachelomonas girardiana Trachelomonas volvocina 14 ------- APPENDIX B. SUMMARY OF PHYTOPLANKTON DATA This appendix was generated by computer. Because it was only possible to use upper case letters in the printout, all scientific names are printed in upper case and are not italicized. The alphabetic phytoplankton lists include taxa without species names (e.g., EUNOTIA, EUNOTIA #1, FLAGELLATE, FLAGELLATES, MICROCYSTIS INCERTA ?, CHLOROPHYTAN COCCOID CELLED COLONY). When species determinations were not possible, symbols or descriptive phrases were used to separate taxa for enumeration purposes. Each name on a list, however, represents a unique species different from any other name on the same list, unless otherwise noted, for counting purposes. Numbers were used to separate unidentified species of the same genus. A generic name listed alone is also a unique species. A question mark (?) is placed immediately after the portion of a name which was assigned with uncertainty. Numbered, questioned, or otherwise designated taxa were established on a lake-by-lake basis; therefore NAVICULA #2 from lake A cannot be compared to NAVICULA #2 from lake B. Pluralized categories (e.g., FLAGELLATES, CENTRIC DIATOMS, SPP.) were used for counting purposes when taxa could not be properly differentiated on the counting chamber. 15 ------- LAKE NAME! CANYON FERRY RES. STORET NUMBERl 3001 NYGAARD TROPHIC STATE INDICES DATE 05 28 75 07 11 75 09 03 75 10 22 75 MYXOPHYCEAN CHLOROPHYCCAN EUGLENOPHYTE DIATOM COMPOUND 01/0 E 02/0 C 0/03 ? 0.11 ? 05/0 E 4.00 C 1.00 E 0/05 T 0.05 ? 6.00 E 02/0 E 0/0 0 0/02 1 0,67 E 04/0 E 02/0 E 02/0 E 0/04 ? 0.10 ? 06/0 E PALMER'S ORGANIC POLLUTION INDICES DATE 05 28 75 07 31 75 09 03 75 10 22 75 GENUS 8PFCIES OB 00 05 03 01 00 04 00 SPECIES Drvr.RSITY AND ABUNDANCE INDICES DATE 05 28 75 07 31 75 09 03 75 10 22 75 AVERAGE DIVERSITY NUMBER OF TAXA NUMBER OF SAMPLES COMPOSITED MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MINH TOTAL DIVERSITY TOTAL NUMBER OF INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER OF INDIVIDUALS/TAX* NUMBER/ML OF MOST ABUNDANT TAXON H 8 M iXH NH D N J RJ L 1C 3.43 28.00 5.00 4. 61 0.16 7388.22 2154.00 0,71 0,71 76,93 411.00 1.85 29.00 5.00 4.86 0.08 9261.10 5006.00 0.38 0,38 172.62 2433.00 2.37 10.00 5,00 3.32 0.08 3135.51 1323.00 0,71 0,71 132.30 389.00 2.99 29.00 5.00 4.86 0.38 2442.83 817.00 0,42 0.59 28.17 265.00 16 ------- LAKE HUhfl CAMYON FERRY RES. STORE! NUHRERt 3001 CONTINUED OS Jl 19 07 tl 7J 10 12 75 TAIA ACHNANTHES LANCEOLATA ». DUBI» ANABAENA FLOS-AQUAE FORMOSA CALONEIJ AMPHUBAIN* CEPATIUH HlnUIOINFLL* r. BCOTTICUM CHBDDtHINAS I coccoNEia PEDICUMI* CDCCONtIS PLACtNTULA 1. LIKCATA COELQIPriAERIim NAEGELIANUM COiNABlUM, CRYPTOMONAi CRYPTOMONAS EPDSA CTHATOPirURA 50LEH CTNBELLA II CTNBCLLA »J CYMBCLLA HINUTA r. LATtNS CYMHELLA gpp. CYMRFLLA TRIANCULUM DIATflMA VULUARE DINOnRYON CILINDP.ICUM CPITMtnl* BOREX ELEGAV8 PIIAQILAIIIA CRDTONEN8I8 r»A011,««H LEPTOSTAUHOH OOMPHONIMA EOWHONCXll or.l»»ci!U» OTROCICMA »0»Kt.tri NCLD*1RA OISTAHi HEbOttRA OPADOLATA MCLOIIRA GMHUtlTA *. ANOU«TI88I«A K(LO*1RA ITALICA HICP.OCYITIR AEtUQlNUSA N««1CUU NAVICULA II NAVICULA I) HAVIC'ILA C«Y"IOCePmt;H WAflCUliA TR1PU1CTATA V. SCHItONEMOlDER NAVlCUt,A VIRtDULA MCIDIUM NtTZSCHIA NITtaCHIA IA HITISCHU DIS§1PATA NITZSCHIA IICMOIDCA PHURHIDIUH RHUICHSPHRNIA CII1VATA SCHRQEUEPIA SETTOtPA 8TEPHANUD1BCUS STEPHANODIBCUS NtARA^AE SUBIBELI.A OVkTA BINEDRA ULNA V. COKIRACTA TIIT»t. ORM CtL rib rii CtL CEt CCL CIL CEL CCL COL rtL CCL c?t C«L CEL CEL CCL CEL CEL CEL CCL CtL COL CtL CtL CCL CtL CEL Ctl CBL CCL CEL CBL COL CtL CEL CEL CEL CEL CCL CCL CCL CCL CCL CEL CEL CHL rtL cet. COL CEL CEL CEL CEL CCL ALGAL 1 ALOAL UNITS 1 UNIT* 1 »C PIR ML IS »C PER ML 1 S 1 1 4 1 1 1 1 1 I 1 12 1.81 34 1 1 t 1 19.lt 411 1.61 14 1 1 1 1 1 1 1 1 1 1 1,'J Jl 1 1 X 1 X 1 X 1 1 1.41 117 1 4.51 IDS «.4| 1J7 1 X 1 11.71 974 1 X 1 1 1.11 *B 1 1 17. II 17» 1 1 1 X 1 1 1,61 )4 1 X 1 1 1 1 1 l.»l J4 1 | 1 11,11 00240 I I.C| )4 1 X l.«l 14 1 X | 1 X 1 | I. 11 «9 1 1 4 5 14. t l.« 1.1 41. t 4.7 1.7 I 1 1 1 X X 17J1 94 X X 117 X X X X X X X 2411 114 X X X X X X X I HJ X X X 1 X 111 2. HI 140 ALUAL UHItS i \c pep. HL 4 s 2 1 3 2.9 J.9 23.5 2.» 2.* 14,4 19,4 2.* 19 7R 111 I* J» X 399 119 )9 X ALOAL UNIT* tC PER ML J2.4 17. t 2.* 2.9 9.9 9.9 ».» I 14.7 1 8.9 2.9 1.9 a. 9 1 I 3<5 X 144 X 24 X X 24 X 4t X ]( X 24 X X 4* 120 41 24 X 24 X X X X n X X 5154 SOOi 111] 117 17 ------- LAKE NAME I CLARK CANYON PER. STORET NUMBER! 3002 NYGAARD TROPHIC STATE INDICES DATE 05 28 75 07 31 75 09 03 75 10 20 75 MYXOPHYCEAN CHLOROPHYCEAK EUGLENOPHYTE DIATOM COMPOUND 0/0 0 01/0 E 0/01 ? 0/05 ? 01/0 K 02/0 E 02/0 E 0/04 ? 0/05 ? 04/0 E 01/0 E 01/0 C 0/02 f 0/0 T 02/0 E 02/0 E 01/0 E 0/01 ? 1.00 E 05/0 K PALMER'S ORGANIC POLLUTION INDICES DATE 05 28 75 07 31 75 09 03 75 10 20 75 GENUS SPECIES 00 00 00 00 00 00 00 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE AVERAGE DIVERSITY NUMBER OF TAXA NlJMBKR O*1 CAMPLES COMPOSITED MAXIMUM DIVERSITY MINIMUM DIVERSITY MINH TOTAL DIVERSITY TOTAL NUMBER OP INDIVIDUALS/ML EVENNF8* COMPONENT RELATIVE EVENNESS MEAN NUMBER OF INDIVIDUALS/TAX* NUMBER/ML OP MOST ABUNDANT TAXON 05 28 75 07 31 75 09 03 75 10 20 75 H 8 X tXH :NH D N j RJ L K 2.18 9.00 3.00 3.17 0.16 1140.14 523.00 0,«9 o.ta 58.11 175.00 0.99 11.00 3.00 3.46 0.22 472.2} 477.00 0.-39 0.24 43.36 371.00 0.97 4,00 3.00 2.00 0.02 1972.01 2033.00 0.49 0.48 508.25 1634.00 l.«4 9.00 3.00 3,17 0.13 1110,28 «77.00 0.52 0.50 75.22 327.00 18 ------- LAKC HAHKl CLARK CANTON Rt«. STORET NUMRERl 1003 TAXA ANABIEN* APHANIZOMENON fLOS-AQUAF: AflTCRIONELLA FORMOSA CHROOMUNA* 7 CC1EL08PHAERIUH NAEOELIANIIN CHYPTOMONAS ER08A CRIPTOHONAS MARS80NII CIAHOPHTTAN FILAMENT OHATOPLEURA BOLCA CYMBrtLA DIATOMA VIJLCARE EUNOTIA CUNOTIA VALIDA FLAGELLATE FRAGILARIA II FRAGILARIA II FRACILARIA II GOMPHONCMA HANTSSCHIA AMPHIOXItS MCLOS1RA VARIARS NIltSCHIA DOCI9TU (CHROrDtRIA ICT1CCRA (TCPHAIIODISCUS TOTAL OS II 75 07 11 7S 09 01 IS 10 70 7! 1 ALCAb 1 UNITS TORN IS tg .PER Mb rib i ru i CEL 1 CtL II CUL 1 CEL 1 CEL II riL i CEL 1 CtL 1 CEL 1 CEL 1 CEL 11 CEL 1 CEL 1 CtL 1 CEL 1 CEL 1 CtL IS CEl 1 CtL 1 CtL 1 11. S J7.7 !«.< 11.1 It 17J 14} 17 I I SI I ALOAL UNITS 1 %C PER ML 1111.11 S3 1 1 1111.1 51 X X X X X X X X ALGAL UNIT* S %C PER ML 1 1 1110.41 1614 1 1 1110.71 211 1 7.1 14S AUGAl UNITS S %C PER ML 1 1 1141.11 ]]7 1 1 1111.01 110 1 n.i X 117 X X X CEL 14111.11 SI 17177. «l 171 141 1,11 It 141 1.41 1] CtL 1 1 1 III III 1 1 1 X *?) 477 2011 19 ------- LAKE NAMEl riATHBAD LAKE •TORET NUMBERI 3003 NYGAARO TROPHIC STATE INDICES DATE 05 29 75 07 25 75 09 08 75 MYXOPHYCEAN CHLOROPHYCCAN EUGLENOPHYTE DIATOM COMPOUND 1.00 C 0/01 0 0/01 T 0.12 7 2.00 C 01/0 E 03/0 E 0/04 ? 0.75 E 07/0 E 1.00 E 2.00 E 0.33 E 0.25 ? 5.00 E PALMER'S ORGANIC POLLUTION INDICES DATE 05 29 75 07 25 75 09 08 75 GENUS SPECIES 00 00 00 00 00 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE AVERAGE DIVERSITY NUMBER OF TAXA NUMBER Of SAMPLES COMPOSITED MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MINH TOTAL DIVERSITY TOTAL NUM6EK OP INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER OF INDIVIDUALB/TAXA NUMBER/ML Of MOST ABUNDANT TAXON 05 29 75 07 25 75 09 08 75 H S M XH NH D N J RJ L K 2.00 19.00 10.00 4.25 1.01 308.00 154.00 0.47 0.31 8.11 67.00 2.15 20.00 10.00 4.32 0.36 1197.55 557.00 0.50 0.46 27.85 257,00 1.60 14.00 10,00 3.81 0.95 177.60 111.00 0.42 0.23 7.93 37. OP 20 ------- LAIC NANCl FLATNCAD LAKC ITORCT lUNBCIII 1001 rn«Tinuc» at 07 21 71 0* Ot 71 rax* AMAIACNA AltXRIONCLLA •OTRYOCOCCUI mint! CCITRIC DIATOM CMLO«omTAN COCCOID CCLLCD COLONY CMOOCOCCUt L1NICTICU* CHROONONAI f CtOimiUN CRIPTONONA* C*O*A CTNATOPLCU** CYNICLLA CINKLLIk CIM»lrO*MIt OIROtRTOII I*V**ICUN DIHOIHIOH CILUOIIICUM DIIOIRTOK DIVIRatH* IOCIALC BLOEOCYITK aiMIODIMIUH C»OTO*t»«I» NALLONONM kCAROIDH MklibONONtl »«IUDOCOKONkIA f HILOi .R» ITALIC* • IT1WHI* OOCTCTII MCILLkTORIk HBUitHOK •OKTARUN HHttOIOLClIA IKIHf It •CMKOrfMUl DIMORPIIU* (YIIDKA TtltLLARIA rilKOTRATA TRACMELOMONA1 VOLVOCHA TOTAL ro«N rn en COL CIl COL COL CM, crL CCL CIL C»L CIL eit C«L Ctl CCL CCL CCL COL CCL COL CCL cct CCL CCL CCL CCL CCI. COL rii COL cct COL CCL CCL cct • 1 1 4 1 1 •« 41. • «.l ••• I*.* 14.7 AL8AL UHITI _»C» HL *7 10 I to I I X X X It X X X X X I X X 11 • 4 > I • 1 •c 7.7 11.0 7(7 4«.» M 1 T.I AtOAl, UNIT! »I» M X 41 111 X X X X X 41 117 X X X X X 41 X X X 1 1 41 1 • 1 a i «c 11.1 11.1 11.1 AL0AI. UNIT* re* ML 1 X 17 X 17 X X X X X 17 X X X 114 i§7 til 21 ------- LAKE NAME! GEORGETOWN RES. •TORET NUMBERl 3004 NYGAARD TROPHIC STATE INDICES DATE 07 29 75 09 04 75 MYXOPHYCEAN CHLOROPHYCEAN EUGLENOPHYTE DIATOM COMPOUND 1.75 E 2.75 E 0.06 ? 0.07 ? S.OO E 05/0 E 04X0 E 0/09 T 0.25 T 10/0 E PALMER'S ORGANIC POLLUTION INDICES DATE 07 29 75 09 04 75 GENUS SPECIES 05 00 06 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE AVERAGE DIVERSITY H NUMBER Or TAXA 3 NUMBER OF SAMPLES COMPOSITED M MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MINK TOTAL DIVERSITY 0 TOTAL NUMBER OF INDIVIDUALS/ML If EVENNESS COMPONENT J RELATIVE EVENNESS RJ MEAN NUMBER OF INDIVIDUALS/TAXA L, NUMBER/ML OF MOST ABUNDANT TAXON K 07 29 75 09 04 75 a.55 44.00 3.00 5,46 0.21 6673.35 3617.00 0.47 0.45 59.48 732.00 2.04 18.00 3.00 4.17 0.14 3015.12 1478.00 0.49 0.48 82.11 641.00 22 ------- LAKE NAHEl GEORGETOWN REB. •TO1ICT NUMRERI 1004 CONTIMUKD 07 IS 0» 04 IB TAX* ACHNANTHE9 MCROCEPHALA AMPHIPLEURA PELLUCIDA MABACNA II ANABAEItA 13 ANABACNA PLANCTONICA CHROOCOCCU8 UHNETICUS CHKOONtNAl 1 COCCDNCI8 PLACEHTULA ». LINCATA eOKLASTRUM 8PHACRICUM COELOBPHAERIUK KUET7INGIAHUM COSMARIUX II COSNAR1UH 13 CRTPTDRDWA8 ERO»A CICLOTKbLA DICT>0«PHAEFI'JH PUbCHELLIIM DIHOBRIOH DlftDUCNS IPITHENI* IOREI (riTNCMIA TUR5IDA FLACItLATC II CROTONENSIS GONPHOHLMA KELOHKA ORAHULAT* ». IReUgTIRRIIIA KICHOCHT1S IHCEPTA • AYICULA RADKKA •ITtlCNIK DDCT8TII OSCItbATOHIA 0»CUL»tORI» I] OaCIlbATORIA I) PCDIMTHUM RORTANUM PCRIOINIUM NILIiEI OUAORIUULA LACII8TRIS RHOPALODU CUBA acMtocsMua OPOLIIHSIS lCtNEDE8HU9 OUAOP.1CAUDA •CENEDERMua QUADRICAIIOA V. OUADRUPINt SCHROrDERlA SCTIORRA ST*URAaTRUM srmmRUM 11 STDCDRA aiNEORA ULNK V. CHA8EAIU ItI»»tDRO>( TETRtEDRON MKIMUM Tttmr.OBOh MIRIMUH ». aCROBICUliATUH TRtCHELOMONAa YDLVOCINA TOtAL TORN eti ceii rit riL rit CCL COL CEL CEL COL COL CIL CIL CEL CIL CEL COL CEL CEI> CCL CEL CEL CCL CEL COL cot CIL COL CIL ril CCb COL riL ect en. CCb rib rib rib COL CCL COb CIL COb COb COb CEL CCb CCb cci, CCb CCb CCL CCb CCb ALOAL UNIT8 a ic PER ML J 4 1 3 S 1.) 14. 7 1.1 14.7 31.0 i«.o J.7 11,0 X X X J5 X X X X X X X 114 TO f X X X X 114 X 7>* X I X I X X X t til X X I X X 70 X X X X X X 1H CCb 1 1 1 I ALSAL ORIT8 1 %C PER Ml 1 .» I » 4 ].• 41.4 1.* 18. t l.» 1.1 S.7 1.8 16 X (41 11 X sa* X 18 X f* X X »4 X X X X 56 1611 1478 23 ------- LAKE NAME! HEBGEN BBS. STORE? NUMBERI 1005 NYGAABD TROPHIC STATE INDICES DATE 07 30 75 09 03 75 10 20 75 NYXOPHYCCAN CHLOROPHYCCAN EUGLENOPHYTS DIATOM COMPOUND 07/0 E 02/0 E 0/09 ? 0.50 E 12/0 E 06/0 E 01/0 E 0/07 1 0.50 E 10/0 E 06/0 E 02/0 E 0.12 ? 0.14 ? 10/0 E PALMER'S ORGANIC POLLUTION INDICES DATE 07 30 75 09 03 75 10 20 75 GENUS SPECIES 01 00 00 00 02 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE AVERAGE DIVERSITY NUMBER OF TAXA NUMBER OF SAMPLES COMPOSITED MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY TOTAL DIVERSITY TOTAL NUMBER Of INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER or INDIVIDUALS/TAXA NUMBER/ML OF MOST ABUNDANT TAXON 07 30 75 09 03 79 10 20 75 H S M .XH NH D N J RJ L K 2.47 20,00 4,00 4.32 0.34 1462.00 600.00 0.57 0,54 30,00 171.00 2.42 19.00 4.00 4.25 0.22 2207.04 912.00 0.57 0.55 48.00 316.00 2.5J 21.00 4.00 4.39 0.2S 2279.53 901.00 0.58 0.56 42.90 428.00 24 ------- LAKE NANEl HEBGCN RE8. STORET NUNBIRt 1005 CONTINUED 07 10 75 09 01 7S 10 90 75 TAX* ANABAINA I) ANABAENA I) ANA8AENA PLANCTONJCA ANMSTRODESMUS FALCATDII V. ACICUIARI8 APHmifOKtNON rLO«-AOUAE APHANUTHECE A8TERIONELLA FORMOSA CAHPYLODISCUS NJRICU8 ». HIBERNICA CHLOPCLLA CHRPOCOCCUS CHRUOttONAft T COCCONEIS PLACCNTULA ». LINEATA CRYPTONONAS ERD8A CRYPTOMOHA8 MAR8SONII CRIPTUMONA* REFLEX* CYCLOTELLA CYMBELLA EUNOTIA CURVATA T rRACILARIA CPOTDNENSI8 FRAUIbARIA LEPTOSTAURON GLOCnCAPRA COMPHQ8PNAERIA COMPH08PHArRU APONINA LYNGBYA BIRCEi H«LLOMOH»» 7 MEL08IRA Mtl.OSIRA URANULATA MEI.081RA VARIANB M1CROCYBII8 MICHOCY8TI8 INCIRTA NAVICULA KCIDIUM KITZtCHIA ACUHINATA t OOCY8TI8 OSCIM.ATORIA LIH08A RHUPAt,ODIA aiBBA SCHROEDtRIA 8ETISF.RA 8TKPHANODIfCU8 SIHIIDHA ULNA TRACHtLOMUNAS TOTAL FORM FIL TIL fit. CCL FIL COL CEL CEL CEti cot, en CEL CEL cei, CEL CCL CEL ML CCL CEL COb COL CUL FII, CEI. CCL CEL CCL COL COL CEL CEL CCL CRL riL CEL CCL CCL CEL CCL ALCAL UNIT8 a *e PER ML 1 1 X JI14.1I 16 a 4 8 1 14.1 14.1 ii. a 1. 1 11. J X X it it X 171 X 41 X IK X X X X X I X X ALGAL UNITS « %C PER ML 5 t 3 1 4 1 1 l.BI IS I 1 l.nt 19 t 11. SI 10S 1 1 X 1 1 10. RI l«i 1 1 7.71 70 1 X 1 1 1 1 34.61 110 1 l.»! IS 1 1 X 1 X 1 | 1 X 1 X 1 1 X 1 1 X 1 1 1 1 X 1 X 3.1| 19 1 X 1 ALCAL UNITS 8 %C PER ML 4 1 1 2 S 4.1 4.1 ».» 4,1 4.1 4.1 47.9 «.s «.S 41 41 X X • * X 41 X 41 X 41 X X 4ilt • « X X X 1* X X 911 25 ------- LAKE NAME I KOOCANUSA RKS. STORET NUMBER I 3006 NYGAARD TROPHIC STATE INDICES DATE 06 02 75 07 24 75 09 05 75 MYXOPHYCEAM CHLOROPHYCEAN EUGLENOPHYTE DIATOM COMPOUND 0/0 0 01/0 E 0/01 7 0.33 E 02/0 E 0/0 0 02/0 E 0/02 1 0.33 C 03/0 E 2.00 C 1.00 E 0/03 ? 1.00 E 5.00 E PALMER'S ORGANIC POLLUTION INDICES DATE 06 02 75 07 24 75 09 05 75 OENUS SPECIES 04 0) 00 00 00 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE AVERAGE DIVERSITY NUMBER OP TAXA NUMBER OF SAMPLES COMPOSITED MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MINH TOTAL DIVERSITY TOTAL NUMBER OF INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER OF INDIVIDUAt.il/TAXA NUMBER/ML or MOST ABUNDANT TAXON 06 02 75 07 24 75 09 05 75 H 8 M XH NH D N J RJ L K 2,26 11.00 5.00 3.46 0.13 1928.60 846.00 0.*6 0,65 7*,91 339.00 1.49 10.00 4.00 3.32 0.16 882.09 592.00 0.45 0.43 59.20 355.00 1.75 11.00 6.00 3.46 0.38 434.00 248.00 0.51 0.45 22.55 124.00 26 ------- LAKE NANEl KOOC»NU»« Bt». STURET NUMBER I JOOIS CONTINUED 0« 02 IS 07 94 75 0* OS 7S TAXA ANABAENA APHANIZUHRNbN FLOH-AOUAE ASTERIONCLLA roRMORA SOTRTOCOCCU8 BP.AUNII CENTRIC DIATOM CFRATIUP NIRUNDINEILA CHROOMONA* T CRYPTUMONAS IROSA CRTPTOMONAS MAP8SONII rPAGILARI* CROTONENSIS aOtKNKINIA HAHNACA »PCUg MELOBIRA CRANUbATA MtkOSIRA GRANULATA T. ANCUITIBIIMA MCtOBIRA VARIANS KAVICUbA NITtSCMIA OOCtSTIS PANDORINA MQRUM PAtCHIRINA lETfUS tPHACROrTSTIS SCHROETKRI •TAURA8TRUM •IHtDRA ULNA TOTAL TORN rib riL CEL COL CCL CEL CEL CEL CEL CEL CEL CEL CEL CEL CEL CEL CEL CEL COL COL COL CIL CEL ALGAL UNITS S »r PER ML 4 1 a • > i i I X i l«.0| IJS 1 40.11 119 it. 0| 1)9 1 X 1 4.01 14 1 X 1 1 1 1 1 X l.0| «l 1 1K.OI IIS 1 X 1 1 1 ALGAL 1 ALOAL UNITS | UNITS 8 «C PER ML IS «C PER ML | | IISO.O 1 1 1 3135.0 11 9.1 4110.0 11139.01 61 11113,91 II 395 UI13.5I It X 141 10 S4 X X X X X 4 50.0 X 124 X X X X X X 146 5»3 74» 27 ------- LAKE NAMEl M4MY ROMAN LAKE •TORET NUMBER I 3007 NYGAARD TROPHIC STATE INDICES DATE 06 02 75 07 28 75 09 05 75 10 22 75 MYXOPHYCEAN CHLOROPHYCEAN EUGLENOPHYTE PI.».TOH COMPOUND 03/0 E oi/o e 0/04 T 0/07 T 04/0 E 04/0 E 04/0 E 0/08 7 0/02 T 08/0 E 04/0 E 04/0 E 0/08 ? 0.25 7 09/0 E 03/0 E 05/0 E 0/08 7 0.40 E 10/0 E PALMER'S ORGANIC POLLUTION INDICES DATE 06 02 75 07 28 75 09 05 75 10 22 75 GENUS SPECIES 01 00 00 00 01 00 02 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE AVERAGE DIVERSITY NUM«EP. OF TAXA NUMBER OF SAMPLES COMPOSITED MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MINH TOTAL DIVERSITY TOTAL NUMBER OF INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER or INDIVIDUALS/TAXA NUMBER/ML OF MOST ABUNDANT TAXON 06 02 75 07 28 75 09 OS 75 10 22 75 H 9 M XH NH D N J RJ I K 1.17 16. 00 3.00 4.00 0.06 4002.57 3421.00 0.29 0.29 213.81 2787.00 2.81 14.90 3.00 3.81 0.16 2638.59 939.00 0.74 0.73 67.07 245.00 a. 45 19.00 3.00 4.17 0.19 2508.80 1024.00 0.59 0.57 56.89 373.00 2.86 17.00 3.00 4.09 0.08 7719.14 2(99.00 0.70 0.70 158.76 •51.00 28 ------- LAKE DAME I MAM ROHAN LUKE 8TORET NUMBERl 1007 CONTINUED 06 09 79 07 29 7S 09 01 79 10 11 71 TAXA ANABAINA ANABAtNA II ANABAENA «} AHABAINA rL08-ABUAt A»M8T*0£>«Ml'S ANKI8TRODESNU8 TALCATU8 ARKISIRODESHUS EALCATU8 V. ACICULARI8 APHAN1ZOMENON FLOS-AOUAE APHANOTHECE CERATIUM HIRUNDINELLA CHROPCOCCUS LIMNETICUS T CHROONONAB 7 CRUCIGENJA RtCTARGULARI* CRIPTON(1NA8 EROSA CRrPTOKONAS MARBBONII CRTPTOHDNA8 8PP. CtMBfLLA CTHBELLA CI8TULA DINOBRYON DIVER6EN* EPITHEMIA EUACILARU TRACtLARIA 12 rRACILARIA CROTONEII8I8 6LOCOCT8TI8 CIR08ICMA KALLONOKAS MAI.LOMONA8 ACAROIDER MELOSIRA H1CROCY6TIB INCERTA HAVICULA RATICULA T OOCIITI8 OPCPHORA HARTd PEDIASTRUH BORTANUH PrDIABTRUM OUHtrx T, RtTICULATUM OUADRI6ULA ICENtDE8HU8 BRASILIEK8I8 ». NORVEGICU8 •CHROEDERIA 8ETIGERA 8TCPHANODI8CU8 8VNCDRA ACU8 KNKDRA ULHA TABCLLARIA rCNE8TRATA TOTAL FORM ru Til n\, ru CEL ett CEL rit COL CIL COL CtL COL CtL CtL CEt CEL CtL CEL CEL CEL CtL CtL COL CtL CEL CtL CtL COL CEL CEL CtL rtt COL COL COL COL CEL CEL CEL CtL CEL ALGAL U*ITB 8 tC PtR ML 1 1 1 1 X 0.9 ».« ».» 11. S 1.* SI 1.1 1 1 41 I.T «.9 1 1 I> ?5 X X 190 X J7»7 X 9» X C) 127 12 X X ALOAl UNITS 8 %C_ PER NL_ 1 9 2 ) 4 1 4.41 41 4.41 41 4.4 16.1 4.4 4.4 17.4 17.4 17.4 41 149 41 41 t»J 1«1 1(1 X X X X X ALOAL UNITS 8 »C PtR HL 1 1 1 1119. I 2 1 4 S «.l It. 2 3». 4 9.1 t.i 1.0 MS I 91 217 X X 171 91 42 X X X 11 X X X X X ALOAL UNITS 8 %C PER HL 41 4.11 117 1 » 2 1 I.I 11. S 9.9 as.o 1.2 4.1 4.1 t«. 9 I.I I.I 2.2 2. a 29 4S1 2«4 »7S X 99 117 117 294 19 19 X 89 99 X X 1471 419 1014 2(99 29 ------- LAKE NAMEl MCDONALD LAKE STORET NUMBERl 3008 NYGAARD THOPHIC STATE INDICES DATE OS 01 75 07 28 73 MYXOPHYCEAN CHLOROPHYCEAN EUGLENOPHYTE DIATOM COMPOUND 0/0 0 0/0 0 0/0 ? 0.12 ? 01/0 E 01/0 E 01/0 E 0/02 ? 1.00 E 03/0 E PALMERi5 ORGANIC POLLUTION INDICES DATE 06 01 75 07 28 75 GENUS SPECIF.S 00 00 01 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE 06 01 75 07 28 75 AVERAGE DIVERSITY H 0.74 0.01 unu.^n NUMBER OF TAXA S 14.00 5.00 NUMBER or SAMPLES COMPOSITED M J.OO 3.00 MAXIMUM DIVERSITY MAXH 3.81 2.32 MINIMUM DIVERSITY MINH 1.37 0.50 TOTAL DIVERSITY D 51.80 0.57 TOTAL NUMBER OF INDIVIDUALS/ML N 70.00 57.00 EVENNESS COMPONENT J 0,. 19 0.00 RELATIVE EVENNESS RJ -0.25 -0.26 MEAN NUMBER OF INDIVIDUALS/TAXA L 5.00 11.40 NUMBEH/ML OF MUST ABUNDANT TAXON K 56.00 57.00 30 ------- LAKE NAME I MCDONALD LAKE UTORET NUMBER! 1001 TAX* ACHNANTHES FLRXELLA AHABHCNA AITCRIONELLA FORMOSA COCCONCIS PLACrNTULA V, LINEATA CICLOTCLLA UCCbLATA CIHATOPLfUPA SOLCA V. APICULATA DINOBRYOX CILIHDRICUM D110BRYON DIVtBOtKS fHAlilbARU CMOTONCNIia CIHNOUINIUM URCINATUK NILOIIHA ITALIC* NAVICULA OOCTITI* URIDIKIUN INCONiriCUUM PCRIDINIUM NII/LCI STHtOKA CYCLOt-UH ItNCDRk ULNA TOTAL CONTINUrO 06 01 79 07 2* 75 CORN CBL ru CEL :ti Ctl en cm en CCL en CEL CCl CCl CEL Ctl CEL CEL s 1 2 %C 10.0 90,0 At.CAL UNtTB PER *l X X X X X 56 X 14 X X X X X X a 1 %c 100. • LOAI, UHIT8 PER ML X X 57 X X TO 31 ------- LAKE NAHEl NELSON RES. 8TORET NUNBERI 3009 NYGAARD TROPHIC STATE INDICES DATE OS SO 75 07 24 75 09 01 79 MYXOPHYCEAN CHLOROPHYCEAN EUGLENOPHYTE DIATOM COMPOUND 01/0 E 06/0 E 0/07 ? 0.50 C 08/0 G 04/0 E 03/0 E 0/07 » 0.29 ? 09/0 E 02/0 02/0 0/04 0.50 05/0 E PALMER'S ORGANIC POLLUTION INDICES DATE OS 30 7* 07 24 75 09 09 75 GENUS SPECIES 00 00 02 03 05 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE AVERAGE DIVERSITY NUMBER OP TAXA NUMBER OF SAMPLES COMPOSITED MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MINH TOTAL DIVERSITY TOTAL NUMBER Or INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER OF INDIVIDUALS/TAXA NUMBER/ML OF MOST ABUNDANT TAXUN OS 30 75 07 24 75 09 08 75 H S M ,XH NH D N J RJ L K 1.86 13.00 3.00 3.70 0.17 1452.66 781.00 0,50 0.48 60. oe 347.00 1.29 19.00 3.00 4.25 0.19 1398.36 1084.00 0.30 0.28 57.05 523.00 0.91 12.00 3.00 3. SB 0.03 4041.31 4441.00 0.25 0.25 370.01 3800.00 32 ------- LUKE NAMEl NELSON HER. BTORET KUMRERl 1009 CODTINUIO OS 10 7! 01 74 TS Of 01 79 T»XA ACT1NABTRUM ANABAENA ANKIBTROniCBMUR F»I,C»TU3 AOHANIIOMENON FLOS-AQUAE BOTRYOCOCCUS BMAUNII CENTRIC DIAroH CHbDRUPHtlAN COCCOIO CrtLEP COI.ONT CHROOHONAB T COCCONEIl COELASTHUM NICROPORUM CRrPTOMONAB EROSA CRTPTUMOHtS MARS8ONII CfMBELLA HINUTA T. IILCSIACA EPITNCMIk 12 OTROS10M* Nt 1,08 IRA ITALIC* KICROCIBTtS AERUOINORA PHVICULA RHTNCHCICEPNALA ». 6ERNAINII N1TZICHIA ICICULARII N1TZ8CHIA LONOI88IMD V. REVCR8A MITHCHIA VERMICULARI8 OEDOOONIUM 08CILLATORIA 08CULATORIA II P»»CHERIK» TETRH •CEHEDESMU8 ACUMINATUS BCIHFDESMII8 DIMnRPHUR SCHROtDERIA SITICCRA 8TCPHANODIBCU8 NtAGARAE TtTRASIRUN aTAIIROQENIAErURMK TOTAL FORK CEL TIL CCL riL COL CKL COL CEL CEL COU CEL CCL CCL CCL CEL CCL CCL CCL COL CEL CCL CCL CCL riL riL ru COL COL rot CCL CCL COL a 4 1 1 1 » %C B.S 11.4 44.4 11.1 S.S ALQU UDIT8 PER ML X 4J 2C1 147 X • 7 41 X I X X X X R 1 1 1 %c «.1 44.1 4«. a ALGAL UNITR PER ML X 75 4IS X X 991 X X X X X X X X X X X X X • 1 » 1 a 4 »C •s.* !.» 1.0 4.1 It* 1.4 ALCAL UK IT* PER ML 1100 X 171 X 41 t*a i X ill X 107 X 711 1014 4441 33 ------- LAKK NAMEl SEKLEY LAKE STORET NUMBERl 3010 NlfCJAARD TROPHIC STATE INDICES DATE 05 28 75 07 29 75 09 04 75 MYXOPHYCEAN CHLOROPHYCEAN EUGLKNOPHYTE DIATOM COMPOUND 04/0 E 01X0 E 0/05 7 0.12 T 06/0 E 02/0 E 02/0 E 0.25 C 0.38 E 10/0 E 02/0 E 01/0 C 0/OJ T 1.00 E OS/0 E PALMER'S ORGANIC POLLUTION INDICES DATE 05 28 75 07 29 75 09 04 78 GENUS SPECIES 01 no 01 00 02 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE OS 28 75 07 29 75 09 04 75 AVERAGE DIVERSITY NUMBER OF TAXA NUMBER OP SAMPLES COMPOSITED MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MINH TOTAL DIVERSITY TOTAL NUMBER Or INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER OF INOIVIDUALS/TAXA NUMBER/ML Of MOST ABUNDANT TAXON H S M iXH NH D N J RJ L K a. 14 19.00 2.00 4.25 0.13 3642.28 1702.00 0.50 0.49 89.58 626.00 2.50 28.00 2.00 4.81 0.30 2557.50 1023.00 0.52 0.49 36.54 341.00 2.96 16.00 3.00 4.00 0.12 4522.88 1528.00 0.74 0.74 95. SO 425.00 34 ------- LAKE NAMEl tECLEl LAKE (TORE! NUMRCKl 1010 CODTINVIO OS 59 01 29 75 09 04 TS TAX* ACHPUHTHES LAHCEttLAfA V, MSTRATA ANABAENA PLANCTONICA ArtKIgTRODrdHlM r«LC«TUS A8TEP10NELLA fOHHOJA rHROOMQMAS T COCCUNKI8 CHrPTOKONAB CIANGPHYTAN FILAMENT CYCl.CTILM CWITA DACTYLOCOCCOP«I8 DINOBMON CYLIHDRICUM DIHDRRION DIVtRCENI DIHOBRIOH IPP. EPITHCHIA TURGIDA EODORINA GOMPHONEMA ANCUBTATUM LUNATE CFXl HEtOiHA tl MCLOIIKA DI«TAN« NCLOSINA iTAbicA HBLO*IH» tpp. HCL08IRA VARIANI MENIDION CIRCUtAIIE KICKOCTITIB IUCCHTA NOUCCOTIA MAVICULA KAYICUH II NAVICUbA tj NCIDIUN 1RIDIB NITZ1CHIA OOCMTIB PrRIDIHIUM 1NCON8HCUHH PINNULABIA •CHROIDEIIII BETIGERA ilEPHAMODUCUi STEPHAHODIlCUi NIAGARAE SURtRrbLA tUEPIAIA BTNCDHt UI/MA TA»ELLAP.IA rENERTRATA TRACHllOHONte VDIYOCINA TOTAL TORN CEL PIL CEL CEL CEL CEL CEL TIL PEL CEL CEL CEL CEL CEL COL CEL CEL CEL CEL CEL COL CEL CEI CEL CEL CEL CEL CEL CEL COL rn, CEL CEL CCL CEL CEL CEL CEL CEL CCL CEL CEL CEL ALGAL VRIT) * %C PER XL 4 ] 1 1 1 CCL 1 CEL 1 1 1 1.41 24 I 1.4| 14 I 1 1.31 143 41.8 •.3 4.2 1.4 as.o 1.4 X X X X I2S 142 X 71 J« 425 X I K 24 X X ALGAL 1 KLGAL UNITS 1 UNIT* S %C PER Mb IB 1C PER ML 2 4 1 5 1 2.5 31.1 2.5 10.1 20.5 7.7 20.5 I X 1 X 15 X 26 141 X 2t X 105 X X 210 7» X X X 110 X X X Jl X X X X 2.51 It 1 X 4 1 1 a i i S.«l 15 11.1 27.1 11.1 19.4 2.7 2.7 9.4 1.) 9.4 X 170 X X 435 170 2(7 42 42 ts 117 X X IB X 1702 1021 1S2I 35 ------- LAKE NAMEl SHAN LAKE 8TORET NUMBER! 3011 NYCAARD TROPHIC STATE INDICES DATE 06 02 75 07 28 75 09 05 78 MYXOPHYCEAN CHLOROPHYCEAH EUGLKHOPHYTE DIATOM COMPOUND 0/0 0 01/0 E 0/01 T 0.14 7 02/0 E 0/0 0 0/0 0 0/0 T 0.50 E 02/0 E 0/0 0 0/0 0 0/0 T 0.3) E 01/0 E PALMER'S ORGANIC POLLUTION INDICES DATE 06 02 75 07 28 75 09 05 75 SENUS SPECIES 00 00 00 00 00 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE 06 02 79 07 28 75 09 05 75 AVERAGE DIVERSITY H 1.89 1.00 1,78 NUMBER OF TAXA S 15.00 8.00 6.00 NUMBER OF SAMPLES COMPOSITED M 3.00 J.OO 3,00 MAXIMUM DIVERSITY MAXH 3.91 3.00 2.58 MINIMUM DIVERSITY MINH 0.18 0.13 0.10 TOTAL DIVERSITY D 1612,17 $80,00 918.48 TOTAL NUMBER OF INDIVIDUAL6/ML N 853.00 580.00 916.00 EVENNESS COMPONENT J 0.48 0.33 0.69 PCLATIVE EVENNESS RJ 0.46 0,31 0,68 MEAN NUMBER OF INDIVIDUALS/TAXA L 56.87 72,50 86.00 NUMBER/ML OF MUST ABUNDANT TAXON K 545.00 290.00 238.00 36 ------- LAKE lAKtl (KAN LACE ITORtT RUN1ERI 1011 TAXA ICHIANTHEa HICROCIPHALA ASTERIONEUE.A roHMOSA CHROONONA1 f CRTPTDNOIIAI tROIA CrCbOTELLA KUTtlNOIAHA CIMRILLA OIHOHBTOK BAURICUM DIHOIRIOII DIVERCENg DIHOBRTON iOCIALK DIDUBRTON SPP. CONTIkUEO Ltt>T08I*UR(IH HBULUH MELO«IR» MCLOIIR* ITALIC* PENMATE DIATOM ICHROEDCRt* SIKKDRA ULNA TABELLAR1* rENEITRATA TOTAL 0» 01 7R 07 21 71 at os is 1 ALGAL I UNITS FORK II *C PtR ML CIV I 1 I. II 24 CEL IJI 9.11 47 ML I | I CEL 111 S.S| 47 CIL 1 1 1 CIL 1 | | CIL 1 1 1 X CEL l| | X CIL 1 | 1 CEL ll|t).»l S45 CEL 1 1 | X c«r. lit x CIL 1 I I CEL 14111.11 95 CIL 1 1 1 CIL ( 1 1.M 14 CEL t t 1 CCL Ml S.M 47 CEL I I | x CEL | 1 l.lf 24 CEL II | X CEL 1 | | X ALGAL 1 ALOAL UNIT! | WITS 1 »C PER ML l» »C PER NL II III 1190.01 2*0 12121. U tit lisa, 01 100 iiut.it Hi itni.ii it« I Ml T.ll 40 X X X X X X X • 51 110 37 ------- LAKE NAME! TALLY LAKE STORE! KUMBCRI 3012 NY«»ARD TROPHIC 8TATE INDICES DATE 06 02 75 07 28 73 09 05 73 MYXOPHYCEAN CHLOROPHYCEAN EUGLENOPHYTE DIATOM COMPOUND 1.00 E 1.00 E 0/02 7 o.so e 4.00 E 02/0 E 0/0 0 0/02 ? 0.13 C oi/o e 03/0 E 01/0 E 0/04 ? 2.00 E 06/0 E PALMER'S ORGANIC POLLUTION INDICES DATE 06 02 75 07 28 75 09 05 75 GENUS SPECIES 02 00 00 00 00 00 SPECIES DIVERSITY AND AIUNDANCE INDICES DATE AVFRAGE DIVERSITY H NUMBER Or TAXA S NUMBER Of SAMPLES COMPOSITED M MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MIHH TOTAL DIVERSITY D TOTAL NUMBER Of INDIVIDUALS/ML N EVENNESS COMPONENT J RELATIVE EVENNESS RJ MEAN NUMBER OF INOIVIDUAL8/TAXA L NUMBER/ML OF MOST ABUNDANT TAXON K 06 02 79 07 28 79 09 09 75 a.67 15.00 2.00 J.91 0.12 3783.39 1417.00 0.6R 0.68 94.47 322.00 0.81 8.00 2.00 3.00 0.42 114.21 141.00 0.87 0.16 17.63 106.00 1.78 10.00 2.00 3.32 0.06 3469.66 1947.00 0.54 0.53 194.70 1107.00 38 ------- LIRE NANCl lALLf LAKE STORE! HUMBERI 1019 CONTINUED OK 01 If 07 7S 09 OS 71 ANKI8TRODC8MU8 fALCATUS ANKI(TROt>rlNU8 MLCATUS V. ACICULARI8 ASTCRIONCLLA FORMOSA CEMTRIC DIATOM CCRATIim HIRUND1NELL* P. PURCOIOE8 CHROOCOCCU8 CHROOMQNA8 I COCbOSPHAITOfUN COSHAR1UM CRTPTOHONA8 CR01A DINOBRTUN EPITHEMIA CttDUKtNA FRAOILARIA CROTONEHIII8 MCLOSIRA DISTAHS MCkOSIRA V»Rt»HS OSCILLATORU LIMNKTICA gTtPHAKODISCUg StHCOHA ACI'8 HTMEORA DELICATI48IMI T. ANCUSTIS8IMA TOTAL roRN CEb CCL CII. ctt CEL COL CEL COL CEL CCL CM. CEL cei. COL CtL TM. CCL CCL riL CCL CCL CCL ALOL UN1T8 1 1C PER HL 1 I 9 4 1 1S.» ».J 4.8 11.7 it. a 1.1 11. « 10.S X lit X 11 X • 4 *« X X 1)1 X X 12 191 140 ALOAL units 1 1C PER ML 1 1 75. J 14.1 X X X tot X X IS X ALOAL UNIT* 1 %C PCM HL 1 s 4 1 1 a. oi it 7.9 ».t 1.0 11. » S4.9 191 X 191 X 11 410 1107 X X 1417 141 1*47 39 ------- LAKE NAME I TIBFR RES •TORET NUMBERI 3013 NYGAARD TROPHIC STATE INDICES DATE 05 JO 75 07 25 75 MYXOPHYCEAN 01/0 E 03/0 E CHLOROPHYCEAN 05/0 E 02/0 E EUGIiENOPHYTE 0,33 E 0.20 T DIATOM 0/07 ? 0/09 t COMPOUND 08/0 E 06/0 E PALMER'S ORGANIC POLLUTION INDICES DATE 05 30 75 07 25 75 GENUS SPfcCICS 04 03 0) 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE 05 30 75 07 25 75 AVERAGE; DIVERSITY H i.aa 1.70 NUMBER Or TAXA S 20.00 19.00 NUMBER OF SAMPLES COMPOSITED M 6.00 6.00 MAXIMUM DIVERSITY MAXH 4.32 4.25 MINIMUM DIVERSITY MINH 0,77 O.JO TOTAL DIVERSITY D 1457.00 3665.20 TOTAL NUMBER OF INDIVIDUALS/ML N 775.00 2156.00 EVENNESS COMPONENT J 0.44 0,40 RELATIVE EVENNESS RJ 0.40 0.39 MEAN NUMBER OF INUIVIDUALS/TAXA L 38.75 113.47 NUMBER/ML OP MUST ABUNDANT TAXON K 417.00 1390.00 40 ------- LAKE HANEl lltr.f Reg *TORET NUNHERI 3013 CONTINUED 05 10 7S 07 35 7S TAXA ICTINASTFUN ANABACNA ANKiaTRUOERMUS rULCATUS 1. ACICULARIS APHANIIOMENON riOS-AOUAl: ASTER10NEI.LA fORMOBA AaTrRIONFLLA fORHIJSA V. CRACILLIMA CHKODMONA8 f CMR»»OF>IYT»N cnccoip CELL CHJUOHUNAS CRirTOHONAS ERD8» CRTPTIIMONAR HtRSIDNII CT»HOPHYT»N CIMBELL* CT«t COHPHONENk OLIVACCIIN CIRUBICMH H»NH»E« ftftCUl H»¥ICU1,» HkVICULA II NtVICULA 12 NITZ8CHU NITtaCHI* II NITZSCNIt 11 NITHCHIt LONCItRIMA f, RF»":RS» KITMCHIA »PP. »IDI»«TRUM PHORMIDIUM (CCNCntSNUf DIHOKPHUS ICNROKDHlk (CTIOKNA «FH»fROCr»TII| •CHROCTERI STMEDRI »CIIJ STREDRk ULNA TETRASTRUM GLA8RUH TRACHCLUHONA4 DUBIA fUCHELOMTUS TOTAL rORH CEL TIL CEL ru C«L C*L CEl CEL CtL CM, ru CEL cn CEL cn CEl cn cn CEL CEI. CCI> cn CEL CEL -tl cn COL ru COL CtL COL CIl CtL CEl COL CtL CtL ALOAL UNITS a %C PER ML 3 I 9 4 3 J3.1 83. 1 1.* 1.* 11.5 X 179 4t7 30 30 X X X X X X X X X X 19 X X l.*l 30 AI/CAL UNITS 8 *C PER ML 1 4 ? 1 » 6.4 i.j i.« i«.i 1.6 ««.» ».4 X X X 1)9 70 39 I4i X X 39 X X X 11*0 x ll» X X 778 41 ------- LAKE: NAHEI TONGUE: RIVER RES. STORET NUMBER] 3'U4 NYGAARD TROPHIC STATE INDICES DATE OS 23 75 06 29 75 10 15 75 MYXOPHYCEAN 0/0 0 2.00 E 2.00 E CHLOROPHYCEAN 01/0 E 2.00 E 3.00 E RUG!,CMOPHYT|T ltQO PI 0.75 E 0.20 ? DIATOM 1.00 C 0.50 E 0.17 T COMPOUND 03/0 E 9.00 C 8.00 E PALMER'S ORGANIC POLLUTION INDICES DATE 05 23 75 08 29 75 10 IS 75 GENUS 05 05 09 SPECIES "ft 00 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE 05 23 75 08 29 75 10 15 75 AVERAGE DIVERSITY H 1.90 2.91 2.70 NUMBER OF TAXA 8 8.00 18.00 25.00 NUMBER OF SAMPLES COMPOSITED M 3.00 4,00 3.00 MAXIMUM DIVERSITY MAXH 3.00 4.17 4.64 MINIMUM DIVERSITY MINH 0.04 O.OS 0,12 TOTAL DIVERSITY D 4396.60 12550.83 6701.40 TOTAL NUMBER OF INDIVIDUALS/ML N 2314.00 4313.00 2482,00 EVENNESS COMPONENT J 0.63 0.70 0.58 RELATIVE EVENNESS RJ 0.63 0.70 0.56 MEAN NUMBER OF INDIVIDUAL8/TAXA L 289.25 239.61 99.28 NUMBER/ML OF MOST ABUNDANT TAXON K 1106,00 946.00 670.00 42 ------- LAKE X»MM TONGUE RIYER RES. ITORCT NUMKrPl 1014 CONTINUED 0! 91 75 01 29 75 10 IS 7S TAXA ANKI8TRUDE3MU8 FALCATUC T. ACICULARI8 APHANIXOHEKON PL08-AOUAE A8TCRIONELLA FORMOSA CELL CHROOMONAS 1 CLOSTENIUM COCC-JNEJB CRYPTOmlNAS CRYPTOMONAS EflOSA CRYPTOMONAS ERO8A V. REFLEXA CRYPTOMONAS NAN880NII CRVPTUNUNAB 8PP. CTANOPHTTAN FILAMENT DIATOM* VULOARE DINOSR(ON SOCIALE V. AMERICANUH EUAKATOTH1IX EPITHEMIA 80REX EUSLENA EUSbENA SPP. FRAClLtRIt CROTONENSIS PRAOILARIA LEPT08TAURON ULEIODlNIUH CLENODINIUM QTMNODINII1H V, BI8CUTEl>LlrURME HANTI8CHIA MICROCY8TI8 NAUCULA »A»tCULA 12 NIT18CHIA MIT18CHIA LONOISSIH* T. REYKRIA PEDIABTRUM DUPLE! 8CH40EDERIA 8CTICER* 5PHAEROCT8TI8 8CHROETERI 8TAURA8TRUM 8TEPHANODI8CU8 8TIPITOCHCCU8 8URIRELLA OYATA STNCORI ULNA TRACHtLOMUNAS V. JAVANICA T TOTAL FOHM CEL flL CCL CCL CCL CCL CCL CEL CEL CEL CEL CEL riL CEL CIL CCL CCL CEL CEL CEL CCL CEL CCL CCL CCL COL CBL CIL CCL CEL COL CCL COL CIL CCL CCL CCL CCL PEL UNIT* 8 1C PER ML 4 1 2 1 l.8| 14 >.t 11. 1 I.I 47.1 i.s 11.1 I.S 67 a*« 14 14 717 14 ALOAL UNIT8 8 %C PER ML 1 8 4 2 1 6.1 • .1 20.) «.l 1.1 21.9 2.6 21.1 o.« 9.6 265 17t 170 26S X X 76 946 111 908 X X X 11 416 X n.«i IB ALGAL UNITS 8 1C PER ML 4 1 1 I 1 7.9 21.1 ».2 22.2 4.8 1.1 4.1 1.6 l.» 27.0 X X 197 X X 891 X X X 7t 881 X III 79 111 X X it It X X «70 X X 1 1 1)14 411) 2412 43 ------- LAKE NAME! WHITCriSH LAKE STORE? NUMBERl 3016 NYGAARD TROPHIC STATE INDICES DATE 06 02 75 07 28 75 09 05 75 MYXOPHYCEAN CHLOROPHYCEAN EUGLENOPHYTE DIATOM COMPOUND 0/0 0 0/0 0 0/0 ? 0.17 ? 02/0 E 0/0 0 01/0 E 0/01 ? 0.14 ? 02/0 E 01/0 E 02/0 E 0/03 T 0/01 ? 03/0 E PALMER'S ORGANIC POLLUTION INDICES DATE 06 02 75 07 28 75 09 OS 75 GENUS SPECIES 02 00 04 00 00 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE 06 02 75 07 28 75 09 05 75 AVERAGE DIVERSITY NUMBER Or TAXA NUMBER OF SAMPLES COMPOSITED MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MINK TOTAL DIVERSITY TOTAL NUMBER OF INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER OF INDIVIDUALS/TAXA NUMBER/ML Of MOST ABUNDANT TAXON H a M XH NH D N J RJ L K 2.14 16.00 l.OU 4.00 0.22 1SK8.C2 733.00 0.54 0.51 45,81 259.00 2.42 13.00 3.00 3.70 0.10 3467.86 1433.00 0.65 0.65 110.33 524.00 1.20 6,00 3.00 2.98 0.11 9*6.80 489,00 0.47 0.45 81,50 314,00 44 ------- LAKE RANEt VH-ITEPISH LAKt • TORET NUMBER! 10U COKTMUED 0« 01 75 07 II 75 0« 0* 7S TAX* ASTERIONELLA rODDOSt CAMPuooiacus KORICUS V. HIBERNieA CHRCOCOCCUB L1METTCU8 CNROOMONAS T CRYFTONONAI CRTPTUMONAS CROIA CTCtOTELLA CTMBELLA PRDITRATA CYHBELLA TR1ANOULUH DINDBHtON DIVERGED* OIPLONCll riNNICA rRAOILARIA 12 rn»oii,miA CROTDNCNBIS OlMROnlNIUM GTMHOCIIIIUM IITROSICMA HANTtSCHIA NCLOSIRA PINNULARIA (CENEDRSMUB IIJUGA ICHDOEUERIA 8ETICERA SPHAEROCT8TIB T 8CKROFTERI BURIRELLA AYNEDRA ACUB ATNEDRA ULNA S1KEDHA ULNA ». CHAIEARA TABELbARIA FRNESTKATA TOT»L rORH CEL CIL COL CEL CEL CEb CEL CCb CEL CEb CEL CIL CEI, CEb CEI, CEL CEL CEL CEL COL CIL CEL CIL CIL CEL CIL CEL CIL • 4 S 1 1 2 %C 11.7 11.7 ".9 11.7 29,5 ALGAL U4ITI PER ML It X l« X X X 2S» X X X l« X 216 I X X 1 4 1 1 2 5 ALGAL UNITS %C PER ML 7.91 10S 1 1 1 1 4.9) 70 | 3.41 IS I X J4.il 419 1 1 X 56.61 524 1.41 IS 2.4| 35 2.41 J5 . 4.9| 70 1 1 1 x | 1 1 2.4| 11 « 1 I 2 »C 64.1 7.2 21.* ALOAL UNIT* PER ML X X I 114 IS 140 7JJ 1411 419 45 ------- TECHNICAL REPORT DATA (Please read Instructions on the reverse before completing) 1. REPORT NO. EPA-600/3-79-116 2. 4. TITLE ANDSUBTITLE DISTRIBUTION OF PHYTOPLANKTON IN MONTANA LAKES 6. PERFORMING ORGANIZATION CODE 7. AUTHOR(S) S.C. Hern, V.W. Lambou, F.A. Morris, M.K. Morris, W.D. Taylor, and L.R. Williams 8. PERFORMING ORGANIZATION REPORT NO. 3. RECIPIENT'S ACCESSION NO. 5. REPORT DATE December 1979 9. PERFORMING ORGANIZATION NAME AND ADDRESS Environmental Monitoring and Support Laboratory Office of Research and Development U.S. Environmental Protection Agency Las Vegas, NV 89114 10. PROGRAM ELEMENT NO. 1BD884 11. CONTRACT/GRANT NO. 12. SPONSORING AGENCY NAME AND ADDRESS 13. TYPE OF REPORT AND PERIOD COVERED U.S. Environmental Protection Agency-Las Vegas, NV Office of Research and Development Environmental Monitoring and Support Laboratory Las Vegas, NV 89114 02-21-75 to 12-11-75 14. SPONSORING AGENCY CODE EPA/600/07 15. SUPPLbMENTARY NOTES 16. ABSTRACT This is a data report presenting the species and abundance of phytoplankton in the 15 lakes sampled by the National Eutrophication Survey in the State of Montana. Results from the calculation of several water quality indices are also included (Nygaard's Trophic State Index, Palmer's Organic Pollution Index, and species diversity and abundance indices). KEY WORDS AND DOCUMENT ANALYSIS DESCRIPTORS *aquatic microbiology lakes ^phytoplankton water quality b.IDENTIFIERS/OPEN ENDED TERMS Montana lake eutrophication Nygaard's trophic indices Palmer's organic pollu- tion indices Species diversity and abundance 06 08 13 c. COSATI I ield/Group _._ H M 18. DISTRIBUTION STATEMENT RELEASE TO PUBLIC 19 SECURITY CLASS (This Report) UNCLASSIFIED 21. OF PAGES 20 SECURITY CLASS (This page) UNCLASSIFIED 22. PRICE EPA Form 2220-1 (Rev. 4-77) PREVIOUS EDI TION i s OBSO LETE a U.S. GOVERNMENT PRINTING OFFICE: 1979— 683-282/2212 ------- |