Environmental Protection Agency Environmental Monitoring and Support Laboratory PO Box 15027 Las Vegas NV 89114 EPA-600/3-79-1 December 1979 Research and Development Distribution of Phytoplankton in New Mexico 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-600/3-79-11! December 1979 DISTRIBUTION OF PHYTOPLANKTON IN NEW MEXICO LAKES by V. W. Lambou, F. A. Morris*, M. K. Morris*, W. n. Taylor, L. R. Williams, and S. C. Hern Water and Land Quality Branch Monitoring Operations Division Environmental Monitorinq and Support Laboratory Las Vegas, Nevada 89114 *Department of Biological Sciences University of Nevada, Las Veqas 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. 11 ------- 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 Lahoratory-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 8 lakes sampled by the National Eutrophication Survey in the State of New Mexico, 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. _/-' George B.' Morgan Director Environmental Monitoring and Support Laboratory Las Vegas ------- CONTENTS Page Foreword ii"" Introduction 1 Materials and Methods 2 Lake and Site Selection 2 Sample Preparation 2 Examination 3 Quality Control 4 Results 5 Nygaard's Trophic State Indices 5 Palmer's Organic Pollution Indices 5 Species Diversity and Abundance Indices 7 Species Occurrence and Abundance 9 Literature Cited 10 Appendix A. Phytoplankton Species list for the State of New Mexico '' Appendix B. Summary of Phytoplankton Data 14 ------- 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 8 lakes sampled in the State of New Mexico (Tahle 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 NEW MEXICO STORET No. Lake Name County 3501 Alamogordo Reservoir De Raca, Guadalupe 3502 Bluewater Lake Valencia, McKinley 3503 Conchas Reservoir San Miguel 3504 Eagle Nest Lake Colfax 3505 Elephant Butte Sierra Reservoir 3506 El Vado Reservoir Rio Arriba 3507 Lake McMillan Eddy 3509 ute Reservoir Quay ------- 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, Navicula #1). 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, phytopl ankton 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. NVGAARD'S TROPHIC STATE INDICES ADAPTED FROM HUTCHINSON (1967) Index Calculation Oligotrophic 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 .ienneri Chlorella vulgaris Cyclotella meneghiniana Eugjena jjracilis Euglena viridis Gomphonema parvulum Melosira varians Navicula cryptocephala Nitzschia acicularis Nitzschia palea Oscillatoria chlorina Oscillatoria limosa Oscillatoria princeps Oscillatoria jnitrida Oscillatoria tenuis Pandorina morum Scenedesmus quadricauda 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): S H = -Z PI logx PI 1=1 where P is the proportion of the ith taxon in the sample, which is calculated from n-j/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. ------- 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 Iog2 S (Pielou 1966), while the minimum diversity (MinH), was estimated from the formula: MinH = - S£L ion 1 - N - (S-1) - N - (S-1) mnM N I092 N N '°92 N 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 milliliter) 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: RJ = 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 logq 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 milliliter. 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. ------- 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. Wilton, 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. 10 ------- APPENDIX A PHYTOPLANKTON SPECIES LIST FOR THE STATE OF NEW MEXICO 11 ------- Achnanthes Amphora Andbaena Anabaenopsis circularis Anabaenopsis raciborskii Ankistrodesmus falcatus Ankistrodesmus falcatus v. acicularis Arikistrodesmus falcatus v. mirabilis Aphoniaomenon floe-aquae Aphanothece Arthrospira tenuis Asterionella formosa Binuclearia eriensis Carteria Ceratiitm hirundinella Cerativm hirundinella f. furcoides Ch I amyd am anas Closterium Coelaetnm cambricum V. intermedium Coelastrum miaroporwn Coelastrum retiaulatum Coelastrwn sphaericum Coelosphaeriwn Cosmarium Crucigenia rectangular>is Cmcigenia tetrapedia Cryptamcnas er>osa Crypt ananas erosa v. reflexa Cryptomonas marssanii Cryptomonas reflexa Cyslotella meneghiniana Cymatopleura elliptioa Cymbella cuspidata Dactyloaoccopeis irregularis Dictyosphaerium ehreribergicmum Uictyosphaerium pulchellum Vinobryon divergene Vinobryon soaiale Vinobryon soaiale V. americanum Viploneis Elakatothrix gelatinosa Entomoneis ornata Euglena aaus Euglena oxyuris V. minor Euglena tripteris Fragilaria capucina v. mesolepta Fragilaria erotaneneie Franceia droescheri Franaeia ovalis Glenodinium edax Glenodinium gymnodinium v. bissutelliforme Glenodinium oaulatum Gyrosigma scalproides Hantzsshia amphioxys Lepocinalis playfairiana Mall omonas aaaroides Melosira distans Melosira granulata Merismopedia minima Microcystis aeruginosa Microcystis inserta Nephroaytium Nitzschia acicularis Nitzschia longissima v. reve rsa Oedogonium Ooayetis Oscillatoria limnetiaa Pasaherina tetras Pediastrum bontanum Pediastrum duplex Pediastrum simplex v. duodenarium Peridinium quadridens Phaaus acuminatus Phacus acuminatus v. dresepolekii Phacus caudatus Phacus megalopsis Phacus pseudonordstedtii Phormidium muciaola Pinnularia Planktoephaeria gelatinosa Raphidiopsis curvata Scenedesmus abundans Scenedesmus bicaudatus Scenedesmus bijuga Scenedesmus dimorphus Scenedesmus intermedius v. bicaudatus Scenedesmus quadriaauda Schroederia eetigera 12 ------- Skeletonema potamos Sphaeroeystis schroeteri Spirulina sub salsa Staurastrum Stephanodiecus niagarae Surirvlla ovata Synedrct deliaatiss-ima v. anguetissima Synedra ulna Tetraedrcn minimum Tetraedrcn minimum V. Borobiculatum Tetrastman glabnm Trachelcmanas hispida Traehelananas intermedia Tr>achelcmcnas ureeolata I'racketamonas volvocina 13 ------- 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, EUNOTIAtfl, 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. 14 ------- LAKE NAMEl STOHET NUMBERl 3501 NYGAARD TROPHIC STATE INDICES DATE OS 0} 75 08 20 75 10 02 79 MYXOPHYCEAN CHLORUPHYCEAN EUGLKNOPHYTE DIATOM COMPOUND 01/0 E 04/0 E 0.40 K 0.33 E 08/0 E 07/0 E 12/0 E 0.42 0.40 29/0 E 05/0 C 06/0 E 0.18 7 1.00 E 15/0 E PALMER'S ORGANIC POLLUTION INDICES DATE 05 01 75 08 20 75 10 02 75 (JENU8 SPECIES 02 03 15 04 10 03 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE IWF.hAGE DIVERSITY NUMBER OF TAXA NUMBER OF SAMPLES COMPOSITED MAXIMUM DIVERSITY MAX* MINIMUM DIVERSITY MINH TOTAL DIVERSITY TOTAL NUMBER OF INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER OF INDIVIOUALS/TAXA NUMBER/ML lir MOST ABUNDANT TAXON 05 01 75 08 20 75 10 02 75 H S M XH NH 0 N J RJ L K 1.70 16.00 3.00 4.00 0.10 3037.90 17B7.00 0.43 0.42 lll.*9 759.00 3.51 41.00 3.00 S.36 0.22 8139.69 2319.00 0.65 0.65 56.56 395.00 3,69 21.00 3.00 4.39 0.04 24844.77 6733.00 0.84 0.84 320.62 979.00 15 ------- LAKE NAME I AI.AMDGIIRDn •TIIkCT NUMBER I 1501 CONTINUED 05 01 79 01 JO Tl 10 0] 71 TAXA AMPHORA ANABAKNOPSM ANKISTRODCIMVa FALCATUB ANKiaTRODEBMUB FALCATUB V. ACICULARIS ANKI8TRUDEBMUS FALCATU8 V. NIHABIL1S ARTHROaPIRA TKNUIS TARTERIA CENTRIC DIATOM CHI.ANYDUMONAS CHKOOMDNAt T COkXABTRUN BPHACRICUM CRUC1UCNIA ICfRAPEGIA CRyPTOMQNAB EflOBA CRYPTOMUNAft MAR83DNII CRTPTCNUNAa REFLEX* CYCLOTELLA MENECHINIANA DACTYLOCOCCOPBia DICTTCISPHAFRIUM PULCNCLLUH DIPLOHEla EUGLENA II LURtEHA I] CUOLENA BPP, EUGLCNA TRIPWRIB FLAGEI.LATt 13 PRANCEIA DROEaCH£RI rRANCEIA UVALU IILCNODINIUM EDAI HANTICCHIA LEPOCINCLIC NULLOMONAS ACARUIDEI MKIIMOPLOIA MINIMA NICROCtSTH AERUCINOtA MICHOCIBTII INCCRTI MtCROCYITII MINIMA NCPHKtiCTIIUH NITZ«CHIA ACICULAKia NITtSCHIA ACICULAPI9 f MITHCHIA LON6IS1IMA I, BEYERS* oocmis OSCILLATORIA LIMNETIC* P»»CHIRINA TETRAJ PtCIAITRUM DUPLEX PEKNATE DIATUM PERIDIKIUM OUADRIDEKS PHACU* PHACU* II PHACUI ACUHINATU8 V. ORCZEPOLSKII PHACU5 MEQALOPIIS PHORMIDIUM PHORMIDIUM MUCICOLA RAPIIIOIUPIII CURVATA SCEMfOMMUl A1UNDANS •CtNEDElMU« DIMORPHUI •CENEDEBMIJ* OUADRICAUDA •CNROEDERIA (ETIUERA •KELETOMEMA POTAMO) IUMIRELLA •(NKDRA ItNEDRA DELICATISaiNA V. AN3U3TI3aiH« TCTRAtnKQil MINIMUM TCTRAEORUN MINIMUM ». ICHUBICULATUM TRACMEI.OMONAa TOtAI, FORM CEI. PII. CEI. CEL CEL FIL CKL CCL CCL CEL COL COL CEL CEL CEL CEL CEL COL CEL CEL CKL CEI. CCL cr.L CEL CEL CCL CEL CEL CEL COL COL COL COL CCL CCL CCL r.w. CKL PIL COL COL CEL CCL CKL CEL CEL CEL FIL TIL FIL COL COL COL CCL CCI MIL CCL CEI cei CCL CEL AI.GAL UNIT8 a »c PER ML 1 1 40. 42.5 2.5 2.B 12.6 X 715 X X 759 49 45 X X X X X 211 X X X ALGAL UNITI B %C PER ML 1 X I X 1 6.41 141 1 1 1 1 X 6.11 141 1 X 1 2.11 49 1 X ».4| 149 1 1 X 1 1 2.11 49 1 X 1 X 1 X 4.11 99 1 X 1 1 X 1 1 1 1 X 1 1 X 1 X 1 1 X 1 1 17.01 195 1 1 X 9.11 I9T 14.91 14* 1 X 2.11 49 4.1) 99 1 X 1 1 X 1 1 X 1 X i 1 X 17.01 Id 1 X 1 X 1 2.11 49 4.11 99 1 1 1 1 X 1 1 2.11 49 1 X ALGAL UNITB B tc PCR ML 1 1 1 1 1 5.51 171 1 l.SI 211 14.51 979 | I 1 X 1 1 7.*l 111 11.11 74t 1 1 1 X 1 1 1 11.91 791 1 2.11 140 1 0.7| 47 1 1 10.01 «70 1 11.11 74t 1 1.41 91 1,91 197 1 1 1 1.51 211 1 1 I 1 1 1 X 1 I 1 2.11 140 I 1 I 1 1 I 2.91 1(7 9.11 MO 1 1 1 1 1.41 91 1 1 1 1717 2119 (711 16 ------- LAKE NAMEl BLUEWATtR STCJRET SUKBERl J50J NYGAARD TROPHIC STATE INDICES DATE OS 05 75 OB 19 75 10 01 75 HYXOMYCEAN CHLOROPHYCEAN EUGLCNOPHYTB DIATOM COMPOUND 01/0 E 01/0 E 0/02 1 0.33 E 03/0 E 03/0 E 0/0 0 0/03 » 1,00 C 04/0 E 01/0 E 01/0 E 0/02 T 01/0 E 03/0 E PALMER'S ORGANIC POLLUTION INDICES DATE 05 OS 75 08 19 75 10 01 75 GENUS SPECIES 08 oa 06 00 00 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE AVERAGE DIVERSITY NUMBER OF TAXA NUMBER OF SAMPLES COMPOSITED MAXIMUM DIVERSITY MAXH MINIHUM DIVERSITY MINH TOTAL DIVERSITY tOTAL NUMREJK CJF INUIVIUUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER Of INDIVIDUALS/TAXA NUMBER/ML UP MOST ABUNDANT TAXON OS 05 75 08 19 75 10 01 75 H 8 M XH NH 0 N J RO L K 2.58 11.00 3.00 3.46 0.08 4117. te 1596.00 0.75 0.74 145.09 570.00 1.63 8.00 3.00 3.00 0.05 2906.29 17HJ.OO 0.54 0.54 222.88 1213.00 1.27 5.00 3.00 2.12 o.os 1062.99 837.00 0.55 0.54 167.40 432.00 17 ------- LAKE NAMFl BLUE'ATEK STOkET NUMHERl 3503 TAJA APHANIZOMCNON FLUS-AOIIAE ABTERIONELLA FORMOSA CHLAMYDOHC1HAB CHROOMONAJ T CRYPTOMUkAS IRflSA CHTPTONONAI ER05A V. REKLEXA Ctci,Ott:Ll.« CICLOTELLA HENCGHINIANA DACTYLIICaCCtlPSIS rLAGELLATt MELOSIRA HICKOCYSTIK ACRUGINOSA NITtCCHIA PHORHILUUM •CHROKDERI* SETIGERA OVATA CONTINUED OS OS 75 10 01 75 1 ALGAL 1 ALGAL 1 UNITS 1 UNITS rrmn is %c pro ML n %c PER ML riL i i i nui.oi nit CEI, 1 1 | (II 1 CEL 191 7.11 114 131 8. 51 1»2 CEL 1)110,71 171 Ml I. SI 151 CCL | | | I HI 6.4| 114 III 1 CEL | | | XI CKL III IS CEL IIIJl, 4| 342 1 CEL 1 | 7,l| 114 1 CEL 13115,71 S70 I CEL 1 | | | COL 1 1 | | CCL 1 1 ).«| 57 1 riL 1 1 1 1 CEL 14110,71 171 1 RCL 1 1 l,«l 57 1 4.1 4.1 7* X X 7« ALCAL UNITS I »C PER ML 1141.91 151 2 ) 31. t 6.5 4)2 54 X X TOTAL 1)11 117 18 ------- LAKE NAMEl CONCHAS RFS. STCRET NUMBER I J503 NYGAARD TROPHIC STATE INDICES DATE 05 01 75 08 21 75 10 03 75 MYXOPHYCEAN CHLOROPHYCEAN EUGLENOPHYTE DIATOM COMPOUND 0/0 0 04/0 E 0/04 ? 0.33 E OS/0 E 4.00 E 3.00 E 0.29 E 0/03 T 9.00 E 1.50 E 4.00 E 0.82 E 0.33 E 10.5 E PALMER'S ORGANIC POLLUTION INDICES DATE 05 01 75 06 21 75 10 02 75 GENUS SPECIES 02 03 07 03 00 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE AVERAGE DIVERSITY NUMBER Of TAXA NUMBER OK SAMPLES COMPOSITED MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MINH TOTAL DIVERSITY TOTAL NUMBER OF IKDIVIDUAL8/ML EVENNESS COMPONENT RELATIVE: EVENNESS MEAN NUMBER OF INDIVIDUALS/TAXA NUMBER/ML OF MOST ABUNDANT TAXON 05 01 15 08 21 75 10 02 75 32.00 4.00 9.00 1.01 682.69 293.00 0.47 0.34 9.16 118.00 H 8 M XH NH 0 N J RJ L K 1.36 11.00 4.00 3.46 0.08 1972.02 1429.00 0.40 0.39 129.91 915.00 2.24 20.00 4.00 4.12 0.24 1968.96 879.00 0.52 0.50 43.95 402.00 ia ------- LAKE MlMll COHCHA4 BTB. SIOHII NUNBEP-1 350) CCINTIKUED OS 01 79 01 10 0} 7S t»X» ANABACN* kNKHIRODEBHUS V. »C1CUL»R1* V. N1RIBILI1 AITKHIOXELU FORMOSA CHROOHCKAS 1 CL09TEP.IUH It CLOSTEKIUM 11 CbdAATRUN C*"BRICU« V. INTERMEDIUM CTCLCTILU HENEOHINIAN* CWATOPLEUfl. ELLIPTIC* D»CT»LncOCCOPSIS 1RHECUL1RI1 DlNOIRtON DIVCtOENl IT. saCJiLt M IfHTINOS* IUGLENA OLtdODIKJUM CtrMODINlUN V. LCPOCINCLI* •»LLCHQ««» KlCHDCYSTIt NICJ)OC>«IIS INCERT1 •1TIICHII LIMNETIC* 1IKPLEX ». OUOOEHARIUX PHICUI *CU*INATU3 PHtCUl ACUHINATUS V. QUJlCKICIUQI lPH«!flCCIiII9 BC«»Q«t'RJ IPIKVLJNI SUiSALJA KIICORI II»«Om ULNA KTRAEfJHON H]HINU« r, FORN rii CEL CCL CEb CtL CEL CEL CtL CEL CtL CtL CfL CIL CCL CEL CEL CDL CIL tit CEL CEL CtL CEI, CEL CEL CtL CDL COL CtL CIL Pit COL CtL CtL CtL ClL rcL C3L C3L COL cet, rit CEL CIl CtF, «M, CIL ALGIL UNIT* 8 1C »CR ML 11,4 1.1 t».o «.* 119 41 91! I II I I 11 114 X I ) 1 *bg»L QHtTB I tC PER KL 1J.5 49.1 4.1 4,3 10,1 • .1 4.1 X 110 X 401 I JT I X X X X I X « til 71 X X I 17 kLCAL UNIT* 1 1C PER XL 1 t SI 9.9 1 a 40.1 1 30,1 ».» t 9f« 39 X III I X X 59 X X X X I X X 1 I I ( X X X IV I at I X » I X X I ill g.vi l* TOTAL 1119 291 20 ------- LAKE NAME I EAGLE NEST LftKK STORET NUMBER I 3504 NYGAARD TROPHIC STATE INDICES DATE 05 06 75 08 21 75 10 07 75 CHLOROPHYCEAN EUGLENOPHYTE DIATOM COMPOUND 0/0 0 01/0 E 0/01 ? 1.00 E 02/0 E 2.00 E 3.00 E 0/05 ? 0.50 E 6.00 E 04/0 E 02/0 E 0/06 ? 1,00 E 07/0 E PALMER'S ORGANIC POLLUTION INDICES DATE 05 06 75 08 21 75 10 07 75 GENUS SPECIES 00 00 00 00 05 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE AVERAGE DIVERSITY NUMPER OF TAXA NUMBER Of SAMPLES COMPOSITED MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MINH TOTAL DIVERSITY TOTAL NUMBER OK INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER OF INDIVIDUALS/TAXA NUMBER/ML OF MOST ABUNDANT TAXON 05 06 75 OB 21 75 10 07 75 H 3 M XH NH D N J RJ L K 0.94 5.00 2.00 2.J2 0.01 4460.30 4745.00 0.41 0.41 949.00 J042.00 1.96 11.00 3.00 3.46 0,16 1330.94 679.00 0.57 0.5S 61.73 389.00 1.44 13.00 3.00 3.51 0.03 9184.96 5684.00 0.40 0.40 473,67 3639.00 21 ------- LAKE NIMEl CAfltE NEST LAKE STURET NUHBCHI 1504 TAXA ANABAENA ANABIKNUPSIS CIRCULAR!* MKiaTRnocsMus I-ALCATUS APHAHIZUNENON rLOS-AOJAt CHRUONCINA3 T CLOSttHUM CHTPTOMUNAS EHOSA CRYP-(OMr|MA« MXRSSUNII CRYPTdMUNA* «PP, CYMATOPLGURA fRAOILAHIA CAPUCINA CONTINUED 05 06 7S 01 II 79 10 07 7» MICKUCY«TIS AERUCINIJSH OOCYSTU OSCILLATIJRIA T PtNNIILAKIA SCENKDEHMUg •CH»aKDl:HIA aCTICERA SPMXKROCYSTIS gCHHUKTEHI IfEPNANDDIICUS NIASARAC TOTAL 1 ALGAL | ALOAL 1 UNITS | UNITS FORM 1* tC PER ML l« 1C PER ML riL i riL i CSL 1 riL i TEL 12 CKL 1 Cf L 1 1 CEL 1 CKL 1 CEL 1 1 CCL 1 CUL 1 CEL 1 rii. i CKL 1 CI1L 1 CEL 1 COL. 1 CEL 1 15.9 64.1 1 1 1 I II 1703 14 I 104] |1 1 1 I 1 1 1 1 1 1 I | S7.1 I».l 4.7 4.7 X 119 110 X 1] X 13 X 4.71 11 151 4.7| 13 I 1 1 X 111 4.71 )3 ALGAL UNITS S tC PER NL 1 4 •i ) % 64.0 JO. 7 1.0 11,* o.t I 1*19 1171 X X 171 X X *S9 IS X X 474S »79 5*14 22 ------- LAKE NAME I ELEPHANT BUTTF RES. STOHET NUMBER! 3505 KYGAARD TROPHIC STATS INDICES DATE 03 02 75 08 19 75 10 01 75 MtXOPHYCEftN CHLOROPHYCEAN EUGLENOPHYTI!: CUMPOUND 0/01 0 5.00 K 0/05 ? 0.50 E 6.00 E 3.00 F. 3.00 f. 0/06 T 01/0 E 7.00 E 0/01 0 0/01 0 0/0 ? 0.50 C 1.00 0 PALMER'S ORGANIC POLLUTION INDICES DATC 05 02 75 08 19 75 10 03 75 GENUS 8PECIE3 02 03 02 00 00 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE AVERAGE DIVERSITY NUMBER OF TAXA HUMDSR Or 3AUPL.C3 COMPOSITED MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MINH TOTAL DIVERSITY TOTAL NUMBER DP INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER OF INDIVIDUALS/TAXA NUMBER/ML OF MOST ABUNDANT TAXON 05 02 75 08 19 75 10 03 75 0.93 5.00 4.00 2.32 0.47 57.66 62.00 0.40 0.25 12.40 41.00 H S M XH NH D N J RJ L K 1.39 12.00 4,00 3.58 0.09 200B.55 1445.00 0.39 0.38 120,42 722.00 2.83 12.00 4.00 3.58 0.09 4403.48 1556.00 0.79 0.7y 129.67 437.00 23- ------- LAKE NAMEl ELEPHANT »UTTE RE«. 1IORET HUNKER I JSOS TAX4 ANABAEMA ANKISTRIinclMUI fALCATUS V. ACICULARIB CARTCRIA CCKAT1UM HIRUWUJNELLA r. fURCOIDES CHROOMC1MAS ? CLOSTKRtUM COELXaTRUM MICROPORItM CRYPTOHIINAC CR03A CRYPTOMONAi MABSSOH11 CtMBELLA mAGILAKIA CROTOHEN8IS NEL08IHA CRANULATA NERIflNOCEOIA MINIM* MICRUCY6TI* INPtRT* OOCT8TI5 PSDIASTPUH HORtANUH RtKNATC DIATOM ICCMEnCHMUB IHTCRMCOIUI «. mcAUoATua SCHROtnEBIA ttTICKtlA fFHACROCYKTIB 8TCPHANUDTBCU3 ftNCDHA TOTAL CONTINUED 09 02 01 U IB tO 01 15 ran* rit CEL CCL CKL CEL CM. CUL CEL CEL CEL CKL CEL COL COL CXL COL CEL COL CEL CKL AtOAL UNITS * %C PER ML 4 a ] >.« 42.] ).< 56 All X 56 X X X X X X ALGAL UNIT! 1 1C PER ML !l 1.71 27 1 4 3 i 1 11.11 III 1 1 X 17. SI 271 J.Sl IS i 5.31 11 1 1 1 1 7.01 10* 7.0| 10V 1.71 27 1 1 1 7.0| 10* 1 X CEL 11150.01 79] I1IJ8.II 417 CEL 1 1 1 X|| I ALOA1, UNITS 8 *C PER HO 3 1 11. i 66.1 21 X X X 41 I44< 24 ------- LAKE NAME! El, VADO RES. STORET NUMBER I 350* NYGAARD TROPHIC STATE INDICES DATE OS OS 75 OB 19 75 10 01 75 MYXQPHYCEAN CHLOROPHYCEAN EUOLENOPHYTE DIATOM COMPOUND 0/0 Q 0/0 0 0/0 7 O.JO ? 01/0 E 01/0 E 0/0 0 0/01 1 0/0 7 01/0 E 02/0 E 0/0 0 0/02 7 01/0 E 03/0 B PALMER'S ORGANIC POLLUTION INDICES DATE 05 05 75 0« 1SI 7* 10 01 75 GENUS SPECIES 00 00 00 00 00 00 SPECIES DIVERSITY AND ABUNDANCE INDICES DATE AVERAGE DIVERSITY NUMBER OF TAXA NUMBER OF SAMPLES COMPOSITE) MAXIMUM DIVERSITY MINIMUM DIVERSITY MINH TOTAL DIVERSITY TOTAL NUMBER OP INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER OF INDIVIOUALS/TAXA NUMBER/ML OF MUST ABUNDANT TAXON 05 OS 75 OB 19 75 10 01 75 H S M XH NH D N J RJ L K 2.05 10.00 3.00 3.33 0.28 631.40 300,00 0.«2 0.59 30.80 123.00 0.33 2.00 3.00 1.00 o.oa 171.93 921.00 0.33 0.32 260.50 490.00 1.60 7.00 3.00 2. 8t 0.13 782.40 489.00 0.57 0.55 69.86 234.00 25 ------- LAKE K'HEl EL VAI>0 RFS. ITONET NUMBER) 1106 ANABAENA APHANIZONENON CLOS-AQUAE CHROOHnms } CHVPTOMONAa EROS* CX(PTOHONA« MAPSSOMII CYCbCTLubn CLCNHDINIUM UCIILATUM HANTIBCHIA HANTZBCHIA AMPNtOxrs NCIDIUN T KITtBCHI* eitPHANDDtlCUa BURIRELL* TOTAL 09 OS 78 01 19 IS 10 01 7S roKH PIL TIL CtL CtL CtL CtL CtL CCL CtL CIL CtL CtL CtL i a l 1 11 II 2 4 S 1C 1 1 139.9 119.9 110. 1 10.1 10.1 ALOAl | UNITS | flu HL 19 1C 1 1 121 6.0 91 11194.0 131 1 1 31 1 1 11 1 1 X 1 1 X 1 1 < 1 1 I 1 1 11 1 1 1 1 X 1 1 ALGAL UNIT! PER ML 1 Jl 1 4UO 1 1 IS «C 1 1 11147.9 12136.0 11113.1 Ml 4.1 1 1 ALGAL UNITS PER ML 1 X 1 334 1 176 1 BV 30 X X 531 419 26 ------- LAKE NAMEI LAKE MCMILLAN 8TORKT NUMBERl 3507 NYCAARD TROPHIC STATE INDICKS DATE OS 01 75 08 20 75 10 03 75 MYXOPHYCEAN CHLOROPHYCEAN EUGLENOPHYTE DIATOM COMPOUND 0/0 0 02/0 E 0/OJ f 0.25 ? OJ/0 E 4.00 E 2.00 E 1.17 E 0,50 C 14.0 E 04/0 E OS/0 E O.S6 E 0/03 T 14/0 C PALMER'S ORGANIC POLLUTION INDICES DATE 05 01 75 08 20 75 10 02 75 GENUS SPECIES 01 00 13 00 11 00 SPECIES DIVERSITY AND AIUNDANCC INDICES DATE 05 01 75 01 20 75 10 02 75 AVERAGE DIVERSITY NUMBER OF TAXA NUMBER OF SAMPLES COMPOSITED MAXIMUM DIVERSITY MAXH MINIMUM DIVERSITY MINK TOTAL DIVERSITY TOTAL NUMBER OF INDIVIDUALS/ML EVENNESS COMPONENT RKF/ATIVE EVENNESS MEAN NUMBER OF INDIVIDUALS/TAXA NUMBER/ML OF MOST ABUNDANT TAXON H S M XH NH D N J RJ L K 2.11 10.00 3.00 3.12 0.02 15521,27 7357.00 0,44 0,44 718,70 2713.00 2.19 32.00 1.00 4.46 0.21 2571.25 1175.00 0.49 0,47 53.41 550.00 a. 41 21.00 1.00 4.39 0.06 105*0. 6J 4382.00 0.55 0.55 201.67 2280.00 27 ------- LAKE Mint I LAKE NCNILLAI •TORET RUNIERI HOT CONTINUED PI 01 71 01 10 71 10 01 71 TAXA ACHNANTHC* ANAIAENA ANAIAEIOPIU CIRCULARl* ANARAENOPII* RACIIORIKII ANKIITRODEtNIU fAtCAtUI v. NIRABILII •INUCLEARIA ERIENIII CHLOROPHYTAN CELL •* CHLOROPHITAN COCCOIO CELLED COLORI CHLOROPHTTAN LUIATE CELL CHRDONONAI T COELOSPHAEMIUN COINARIUN CRTPTONOMAI EROIA CtCLOIILH OICTT01PHACRIUN PULCHELLUN DirbONEIt ERTQNONEU ORNAIA EUOLENA It IUOLEMA II EUdbENA II EUCLENA ACU« EUGLENA QXTURIi V. MINOX EUGLEHA TRIPTCRII OLENODINIUM OCULATUN HANtt»CHIA ANPHIOXM LCPOCINCUi PLA«PAIRIA«A MItUCHIA •ITIICHI) LONOI*IINA OOCT8TII OtCILLATOHIA OCCILLATORIA LINHEIICA PEDIAITRUN DUPLEX PHtCUl ACUMIIATUI PHACUf PfEUDONORDMEDTII •CCNEOEINUI IIJUOA •UHIRtLLA TETRAtORON NIRINUN V. ICROIICULATUN TRACHELONONAI URCEOLITA TOTAL PORN CEL riL riL riL CEL PIL CEL CCL CEL CCL COL CEL CEL CEL COL CEL CEL CEL CEL CEL CEL CEL CSL CEL CEL CEL CEL CEL COL PIL PIL COL CEL CEL CDL CEL CEL CEL • t 1 1 1 4 tc 117.1 11.* 1.1 27. t ).» 4.1 ALGAL UNIT* PER ML 1 1711 1*11 410 tt(7 210 1 I 111 X X 1 1 1* 1 a i > 4 »C I.t 1.1 1.1 11.1 44.1 11.7 12.1 ALGAL UMITI PER ML X X 17 X I 11 1? X 147 X X X X X ISO 120 X 147 X X X X • 4 1 1 1 2 tc 1 1.7 1.1 0.7 1.1 0.7 1.1 0.7 1.1 S2.0 10.0 0.7 14.0 0.7 0.7 0.1 ALOAL UN Hi PER NL 1 1 110 1 SI 1 11 I 141 11 X X 117 a* 141 X X 1210 411 2* 114 21 X a* 21 71IT till 4111 .28 ------- LAKE NAMEl UTE RES. BTfiRET NUMBER I 3509 NYGA».RD TROPHIC STATE INDICES DATE OS 02 75 06 20 75 10 0] 75 MYXOPHYCEAN CHLOROPHYCEAN EUULENOPHYTE DIATOM COMPOUND 02/0 E 04/0 G 0,17 1 0,40 E 09/0 E 1.00 E 2.33 C 0.10 E 0.50 E 4.67 E 0.90 E 1.60 C 0.31 C 2.00 C 3.60 E PALMER'S ORGANIC POLLUTION INDICES DATE 05 02 75 08 20 75 10 OJ 75 GENUS SPECIES 00 00 03 00 03 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 Nl'HBFR OF INDIVIDUALS/ML EVENNESS COMPONENT RELATIVE EVENNESS MEAN NUMBER Of INOIVIDUAL8/TAXA NUMBER/ML OF MOST ABUNDANT TAXON 05 02 75 06 20 75 10 03 75 H B M XH NH D N J P.J L K 1,84 17.00 4.00 4,09 0,20 1654,16 899,00 0,45 0,43 52,60 490.00 3.19 28.00 4.00 4.81 0,23 4408,58 1382,00 0.66 0.65 49.36 280.00 2.93 27.00 4.00 4.75 0.53 1494,30 510.00 0.62 0,97 18.89 142.00 29 ------- LAKE KtHEl UTE HIS. 1TQRCT NUHtltRt 1401 TAXA ANKISTRODtaNUa FALCATUa V. M1HABIUB APNANIIOHENON »L08-»IJU»E APHANOTHECE CCRATIUM HIRUNDINCLLA CHLAMIDONONAa CHHUOMOKX t CLOaTCKlUM II CLOaTERIUN 12 COELA1TRUM RITICULATUM COINARIUM II COBNARIUM 12 CfcUCICENU RECTANSULAIUS CKUCIGCNI* TETRAPEDIA CRIPTONONAI CRDSA CRYPTOMONAB MARSSONII CICLOTELLA CICLOTtLLk NINrGHHUANA CINIELLA CYNBILLA CUBPIDATA DACTILOrOCCOPSU IRRHJULARIS DICTiruaiiHlEKtUH EHRENBCftCIANUN DtCllOaPHAERIUH fULCMElLUK DIHOBHYOM SOCItLE IIMUNA COUTIKUKD OS 03 7J 01 90 79 10 01 71 GLINUDINIUM OHNODINIUM *. HSCUTILHrURMt CblNODINlUM UCULATUH eLOEOCMTII T OTRC»JGH» •CALI'HOIDCB MCLOfIRt MKKlillUPKDIA HINIH* OCD060NIUH OOCWI* OSCILLATURZA LIHNETITA PCDIAITRUK SIMPLEX ». DUODtMARIUN PfRIDIMIUH OUADMICtNS PHACUS ACIIMINATU5 V. DREICPOkaKII PHACUI CAUDATUt PHACUt NKOALOP1I8 •CCIlCDEaMlla BICAUOATU4 tCCNCDOMIIS BIJUCt aCCNCDESNUIt UbAOHKAUDt •TAU«*aTRUN • riPrlANODlSCUS ((NCDRA arOCDRA ULNA TCTRAEDRON MINIMUM *. ICROBICULATUM TKTR*1TRUM CLABRUM THACHCLOMONAS HIRPIDA TRACHELOMONAS IHieRMCDIA tKACHELOMONAa VOLVOCIH* TOTAL ORM CEL riL COL CEL CEL CEL CEL CEL COL CEL CIL COL COL CEI, CKL CEL CEL CEL CEL Cll, COL COL CIL cn CfL CEL CCL CEL CEL ret, CKL COL FIL COL riL COL CEL CEL CEL CEL CCL COL COL COL cut CCL CEL CEL cct. CEL COL CCL CCL CKL ALGAL UNIT3 a tc PER ML 4 1 2 B 1 «4.5 11. 1 11.7 4.t '.1 X 490 111 191 41 X X X 12 X I X X X X i X ALGAL URiia a tC PER ML 4 1 1 S 2 J 1 1 1.41 19 1 20.11 210 1 X 1 1 X t X 1 1.41 19 1 X 14.11 209 1 9.41 79 1 1 1 10.11 149 1 1 1 X 1 I 1 1 X l.4| 19 1 X 1 X 1 1 14.21 224 1 X 4,11 S* 2.71 17 1 X 1 1 X 1 1 X 1 1 1 X 1.4| 19 | 1 X 1 It. 21 214 1 1 1.4) 19 1 2.7| 17 | 1 ALGAL UNITS a \C PER ML 1 1 S I 4 2 ) 11.2 9,9 27.1 9.9 11.2 11.2 9.9 9.9 U.7 X X X 87 X 211 X 142 21 X X X I X 57 ST I X 11 X X I X 2* 19 I X • »» 1112 110 30 ------- TECHNICAL REPORT DATA (Please read Instructions on the reverse before completing) 1. REPORT NO. EPA-600/3-79-118 RECIPIENT'S ACCESSION NO. 4. TITLE ANDSUBTITLE DISTRIBUTION OF PHYTOPLANKTON IN NEW MEXICO LAKES BEPORT DATE ecember i979 6. PERFORMING ORGANIZATION CODE 7. AUTHOR(S) V.W. Lambou, F.A. Morris, M.K. Morris, W.D. Taylor, L.R. Williams, and S.C. Hern 8. PERFORMING ORGANIZATION REPORT NO. 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 U.S. Environmental Protection Agency-Las Vegas, NV Office of Research and Development Environmental Monitoring and Support Laboratory Las Vegas, NV 89114 13. TYPE OF FIEPORT AND PERIOD COVERED 02-21-75 to 12-11-75 14. SPONSORING AGENCY CODE EPA/600/07 15. SUPPLEMENTARY NOTES 16. ABSTRACT This is a data report presenting the species and abundance of phytoplankton in the 8 lakes sampled by the National Eutrophication Survey in the State of New Mexico. 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). 17. KEY WORDS AND DOCUMENT ANALYSIS DESCRIPTORS b.IDENTIFIERS/OPEN ENDED TERMS c. COSATI Held/Group *aquatic microbiology lakes *phytoplankton water quality New Mexico lake eutrophication Nygaard's trophic indices Palmer's organic pollu- tion indices Species diversity and abundance T 08 13 18. DISTRIBUTION STATEMENT RELEASE TO PUBLIC 19. SECURITY CLASS (This Report) UNCLASSIFIED .NO. OF PAGES 20. SECURITY CLASS (This page) UNCLASSIFIED 22. PRICE Form 2220-1 (Rev. 4-77) PREVIOUS EDITION is OBSOLETE > US. GOVERNMENT PRINTING OFFICE: 1979-683-282/2215 ------- |