SWRHL-62r SUMMARY OF NECROPSY FINDINGS IN DESERT BIGHORN SHEEP by Jack B. Helvie and Donald D. Smith, DVM Radiological Research Western Environmental Research Laboratory ENVIRONMENTAL PROTECTION AGENCY Published November 1971 This study performed under a Memorandum of Understanding (No. SF 54 373) for the U.S. ATOMIC ENERGY COMMISSION ------- This report was prepared as an account of work sponsored by the United States Government. Neither the United States nor the United States Atomic Energy Commission, nor any of their employees, nor any of their contractors, subcon- tractors, or their employees, makes any warranty, express or implied, or assumes any legal liability or responsibility for the accuracy, completeness or usefulness of any infor- mation, apparatus, product or process disclosed, or repre- sents that its use would not infringe privately-owned rights. Available from the National Technical Information Service, U.S. Department of Commerce Springfield, VA. 22151 Price: paper copy $3.00; microfiche $.95 ------- SWRHL-62r SUMMARY OF NECROPSY FINDINGS IN DESERT BIRHORN SHEEP by Jack B. Helvie* and Donald D. Smith, DVM Radiological Research Western Environmental Research Laboratory ENVIRONMENTAL PROTECTION AGENCY Published November 1971 This study performed under a Memorandum of Understanding (No. SF 54 373) for the U.S. ATOMIC ENERGY COMMISSION *Mr. Helvie is with the Bureau of Sport Fisheries and Wildlife, Desert National Wildlife Range, Las Vegas, Nevada. This report appears in the 1970 Transactions of DESERT BIGHORN COUNCIL. ------- ABSTRACT A review of 49 necropsies performed on desert bighorn sheep in the southern Nevada area is presented. The Appendix shows a condensed version of all necropsies listing information on sex, age, diagnoses, and specific patho- gens. Incidence of pulmonary pathology was high for all age classes of sheep: young (0-3 years) 78%; prime (4-9 years) 74%; old (1CH- years) 92%. The data suggest that lung lesions may be more prevalent in old animals. There was little difference in the occurrence of pulmonary pathology between sexes (females 79%, males 83%). The ma.ior cause of death when determined was pneumonia. The data presented will provide reference material for wildlife biologists working with desert bighorn sheep in the wild and in captivity. ------- TABLE OF CONTENTS ABSTRACT i INTRODUCTION 1 PROCEDURES 2 RESULTS 2 Natural Mortality 2 Hunter Kills 4 Trap and Capture Mortalities 4 Collections 5 Road Kills 5 DISCUSSION 5 LITERATURE CITED 6 FIGURE 1. Incidence of lung lesions in three age classes of Desert Bighorn Sheep. 7 APPENDIX 8 DISTRIBUTION ------- INTRODUCTION Mortality in bighorn sheep has been a topic of discussion for manv years. Some questions concerning the maladies that occur in sheep have been answered, but there are many more yet unanswered. Allen (1960, 1962, 1964) has documented his findings of parasites in bighorn sheep. Johnson (1957) and Engel (1967) have described in detail some of the necropsies performed by them. The first case of scabies (P&onoptu, c&iv-inuA and P. OUCM) in bighorn sheep from Nevada was described by Cater (1968) and Allred and Bradley (1965, 1966) have commented on necrosis of teeth and skulls. The purpose of this paper is to summarize the findings of 49 necropsies performed on desert bighorn sheep during the period 1953-1969. Data concerning parasites and tooth and skull necrosis are not discussed because the information available was not complete. The Appendix is included for the purpose of documenting each case in some detail. Thanks are extended to all of the personnel at Environmental Protection Agency, Las Vegas, who performed the necropsies since 1964 and made this report possible. Necropsies prior to 1964 were performed by an Army veterinarian on temporary assignment to the U. S. Atomic Energy Commission. This report is the result of a cooperative effort between the Bureau of Sport Fisheries and Wildlife of the U. S. Department of the Interior and the Western Environmental Research Laboratory (WERL) of the Environmental Protection Agency. The WERL participation is a part of the Animal Investigation Program being performed for the U. S. Atomic Energy Com- mission under Memorandum of Understanding No. SF 54-373. ------- PROCEDURES At the Desert National Wildlife Range our policy is to have necropsies performed on as many sheep as possible. It is a rare occurrence when we find a wild sheep carcass that is still fresh enough to be of value. But occasionally we do stumble upon one and rush it in for necropsy. Like- wise when a "penned sheep" dies at Corn Creek, everv effort is made to learn all we can from it. Most of the sheep from these two sources fall into the "natural death" category. Other sources of information are qrouped into categories as follows: hunter kills, trap and capture mortalities, collections, and road kills. Information gleaned from hunter kills is often incomplete because we don't have the entire animal to work with. Most of the animals included in the trap and capture category die as a direct result of injuries or drugs, but the ensuing necropsy often reveals interesting and valuable information relative to "healthy sheep" in the wild. Similarly, road kills provide additional valuable data on the health of the wild peculation. Very few sheep have been "collected," but data from these are included to complete the picture. Sources for the sheep included in this report are as follows: Desert National Wildlife Range-39, Nevada Fish and Game Department-six, National Park Service-two, Cabeza Prieta Game Range-one, and Arizona Game and Fish Department-one. RESULTS Natural Mortality Death from natural causes accounted for 17 (35%) of the sheep examined. Serious lung conditions consisting of: pneumonia, adhesions, abscesses atelectasis, emphysema, edema, bronchitis, hvperemia, and tumors were found in 14 (82%) of these sheep. The actual causes of death as deter- mined bv necropsies are as follows: pneumonia - 7, enterotoxemia - 2 ------- multiple abrasions and fractures - 2, endothelioma which resulted in amyloidosis - 1, multiple abscesses and adhesions - 1, malignant tumor of lung and ovary - 1, and three cases were inconclusive. The two cases involving enterotoxemia were surprising and interesting. The pathogen that causes enterotoxemia is the bacterium, Cloi>&u.dium p&ifitUngznA, Type D, and is a natural soil inhabitant. When a dietary change or digestive upset causes intestinal stasis, this bacteria proliferates in the gut and produces a powerful toxin which is absorbed and causes death in a few hours. On June 2, 1968, a two-month-old lamb was found at the southwest end of the Panamint Range in California. When found, the animal was weak and unable to stand. Treatment was provided in California, and on June 8 it was delivered to the Desert National Wildlife Range. The lamb had a good appetite and appeared to be healthy until it died suddenly on June 17- On July 30, 1969, an apparently healthy and vigorous two-year-old penned ram at Corn Creek became sick, and penicillin and streptomycin were administered. The next morning blood was noted in the feces and treatment was provided by a veterinarian. The young ram died a few hours later. We cannot say that there is any connection between these two deaths, but so far as we know these are the only cases of enterotoxemia noted in bighorn sheep in southern Nevada. Of three other lambs examined, one succumbed to injuries sustained in a fall, and two died of bacterial pneumonia. One of these, a one-month-old wild lamb, was found to have PaAtzunMa pneumonia. The other a 13-day-old penned lamb born at Corn Creek, had Coiyne.ba.c.teAsiim pneumonia. In this group of natural mortalities, the average age at death for females was 5.2 years (excluding two of unknown age), and ages ranged from two months to eleven years. Remarkably, the average age at death for males was also 5.2 years with a range in age of 13 days to eleven years. When lambs are discounted, average age at death was 7.2 years for females and 7.2 years for males. The sample includes seven animals of each sex where age could be accurately estimated by horn rings or tooth development. ------- Hunter Kills Sixteen (35%) of the sheep exanined were hunter kills. Luna conditions were noted in 12 (75%} of these rams, while no remarkable pathology of any kind was noted in three animals. Microscopic examination of the thyroid of one ram revealed a follicular hypertrophy (goiter). Ages of the rams in this sample ranged from 5 to 13 years with an average of 8.5 years. Trap and Capture Mortalities Eleven (22%) of the sheep examined had succumbed as a direct result of trapping or capturing activities. Quite often the diagnosis on the necropsy protocol reads as follows: "Cause of death: shock, fatigue, gross hemorrhage and asphyxiation." Some sheep met their demise sud- denly—by falling over a high cliff after an injection of drugs via the "Cap-Chur Gun." Data gathered from this sort of investigation may not appear to be of value upon initial inspection, but we have formed some general conclusions regarding the trapping and capturina of sheep. With drugs that are currently available, successful use of the "Cao-Chur Run" is quite limited in rough, precipitous terrain. It also occurred to us that some workers tend to handle sheep in much too rouah a manner. The examination of several sheep disclosed dislocated joints on the legs and neck and fractured ribs. This supports the idea that captive sheep must be handled very carefully. Carrying or "packing" live sheep more than one-fourth mile from trap site to vehicle should be discouraged. One other observation is that sheep may suffer fatal injuries when thev run headlong into the side of a wire mesh trap. The use of nylon netting should be considered in all sheep trapping operations, however, this is recommended only on a trap that is closely attended. On an unattended trap, nylon net may result in as many injuries as with wire mesh. Mine (82%) of the sheep in this category were found to have lung conditions of one kind or another. ------- Collections Only three of the animals examined had been collected purely for biological investigations. A 10-year-old ewe was found near death and was sacrificed by bleeding. The diagnosis revealed that she was about to succumb to an advanced lung condition involving bilateral pneumonia and fibrinous pleuritis. Almost no functional lung tissue was observed. Two other ewes, ages five and eight, were collected in November and December 1957. No re- markable pathology was noted in one, while the lungs of the other contained pneumonic tissue. Both were in the first trimester of pregnancy. Road Kills One three-year-old ewe and a yearling ram were killed by cars. The lungs and liver of the ewe contained granulomas. The lungs of the ram showed areas of solidification. DISCUSSION The data presented support the general opinion that biahorn sheep in southern Nevada commonly suffer from chronic lung disorders. Eighty per- cent (39) of all sheep necropsied were found to have lung pathology of varying degrees. Lung lesions were found in 82% of natural mortalities, and in 78% of deaths due to sudden trauma. This is a lower rate of inci- dence than reported in Arizona sheep by Russo (1956), where he found lung adhesions in all sheep examined. A high percentage of sheep in all age classes exhibited lung lesions of various forms. As shown in Figure 1, the rate of incidence for lung conditions was 78% for young animals (age 0-3 years), 74% for prime animals (age 4-9 years), and 92% for old animals (age 10 years and older). There was little difference in the occurrence of lung disorders between sexes as they were found in 79% of the females and 83% of the males examined. As was expected, the major cause of death when determined was pneumonia. Enterotoxemia was found to be the cause of death in one wild sheep and one penned sheep. This disease may be more prevalent in wild desert bighorn sheep than we had expected. A review of the necropsies indicates that more remains to be ------- learned relative to immobilizing, trapping, and handling sheep successfully. Abnormalities were often observed in kidneys, liver, heart and other organs, but no conclusions were reached. Further study is needed in this area. A condensed version of necropsies is appended and will serve as a documented reference for biologists working with desert bighorn sheep. LITERATURE CITED Allen, R. W. 1960. Diseases and parasites of barbary and bighorn sheep in the southwest. Desert Bighorn Council Trans. 4:17-22. . 1962. A preliminary study of parasites of bighorn sheen on the Desert Game Range. Desert Bighorn Council Trans. 6:69-72. . 1964. Additional notes on parasites of bighorn sheep on the Desert Game Ranae, Nevada. Desert Bighorn Council Trans. 8:5-9. All red, G. L. and W. G. Bradley. 1965. Necrosis and abnormalities of the skull in desert bighorn sheep. Desert Bighorn Council Trans. 9:75-81. 1966. Comparative studv of necrosis associated with teeth in desert bighorn sheep. Desert Binhorn Council Trans. 10:86-97. Cater, B. H. 1968. Scabies in desert bighorn sheen. Desert Bighorn Council Trans. 12:76-77. Engel, R. E. 1967. Necronsy findings in desert biahorn sheep. California- Nevada Section TWS Trans. 2:45-58. Johnson, E. L. 1957. Disease and mechanical injurv in desert bighorn sheep. Desert Bighorn Council Trans. 1:38-42. Russo, J. P. 1956. The desert bighorn sheep in Arizona. Arizona Fish & Game, Phoenix. Wild!. Bull. Mo. 1, 153 p. ------- 92% 74% 0-3 years (Young) 4-9 years (Prime) 10+ Years (Old) Figure 1. Incidence of lung lesions in three age classes of desert bighorn sheep. ------- APPENDIX I dent. Mo 6326 NH-4 OM-1-56 Date of . Death 3/53 Natural 4/53 Hunter kill 1/4/56 Natural Age Adul Old 7 Sex It F M M Location Joe May, DNWR* Muddy Mts . E. Sheep Range, Diagnoses or Comments Malionant ovarian tumor, Adeno carcinoma; malio- nant lung tumor, Adeno carcinoma. Chronic fibrinous pneu- monia; lungs adhered to Miscellaneous Notes Heavily infested with lungworms. Protostronqylus stilesi ? Tapeworms, Thysanosoma acti hoTcfes . Acute neri bronchitis; sarcocysts in heart; tapeworm liver cyst. Myooathy, nutritional (?), panniculus muscle; hemorrhaoe, adrenal cortex. thoracic cage by exten- sive fibrinous pleuritis. Unilateral pneumonia, grossly showing aopear- ance of Corynebacterium nyogenes infection. Left lung completely pneu- monic with adhesions in- volving 1/3 of pericar- dium. Very tightlv ad- Multinle abcesses in lumbar area and pelvic cavity; petechial hemorrhaaes in kidneys; animal in late period of gestation, one lamb found in uterus. OM-10a-56 1/21/56 7 Natural DNWR herent-lung sac. to nericardial OH-12-56 5/22/56 3 Hit by car F Boulder Beach, Lake Mead, Nevada Death due to internal injuries as result of being hit bv car. No ectonarasites Wominia tetoni, noted; one taneworn, found in bile duct; 'vomir.ia tetoni found in in lung cause another small intestine; granulomas and liver from undetermined *Desert National Wildlife Range, Las Vegas, Nevada ------- APPENDIX (CONTINUED) Ident. No. Date of Death Age Sex Location TO M DNWR Diagnoses or Comments Died as a result of inju- ries sustained in trap. Considerable hemorrhage surrounding atlanto-axial articulation, and it appeared there had been major dislocation followed by partial healing. Miscellaneous TbTT Notes tapeworm Wt. 142 Ibs.One tapeworm found in common bile duct; hemorrhages and adhesions in lungs; abnormal wear of all teeth with mottling suggestive of fluorine toxicity. OT-10b-56 7/12/56 Trap in- juries OW-lOc-56 8/31/56 6 Natural M Cow Camp vie., DMHR One small laceration and few abrasions might indicate fight with another ram. Two tapeworms in common bile duct; both lungs hyperemic; two small growths in heart. OW-15-56 11/8/56 7 Trap in- juries F Corn Creek, DNWR vo Died of injuries from trapning and handling— shock, fatigue, gross hemorrhage, asphyxiation. Anesthetised with lOcc Sodium Pentobarbitol i.v. Wt. 114 IDS; condition good; five large taoeworms in bile ducts; in first trimester of pregnancy. ON-16-56 11/8/56 Trap in- juries F Corn Creek, DNWR Died of injuries from trapping and handling-- shock, fatigue, gross hemorrhage, asphyxiation. Wt. 98 Ibs; condition good; lungs congested with dark red blood, oleural adhesions. OW-7-57 7/10/57 10 Found near death and sacrificed (collected) F Cow Camp DNWR About to succumb to ad- vanced lung condition when she sustained violent fall. Bilateral pneumonia, bilateral fibrinous pleuri- tis; almost no functional lung tissue observed. Wt. 81 Ibs; abnormal dentition; adenitis of salivary aland; inter- hepatic jaundice; hyoeremia of kidney; fracture of mandibular symphysis; luxation of mandibular articulations; bilateral coxofemoral luxation; fecal exam positive for Protostrongylus sp. ------- APPENDIX (CONTINUED) Ident. No. OM-S-57 0«-2057 OW-33-57 OW-18-58 Date of Death Aqe 7/14/57 6 mos Trap Injuries 11/7/57 5 Collected 12/10/57 8 Col lected 7/11/58 7 Sex Location F Corn Creek, DNWR F Joe Mav Canvon, DNWR F Joe May Canyon, DNWR F DNWR Diagnoses or Comments Animal suffered trauma from traooinq ooeration. Debilitated condition resulted in bilateral bronchopneumonia which was incitina cause of death. No remarkable oatholoqv. Acute nicotine ooisoninq. Miscellaneous Motes t.'t. 40-50 Ibs. est. ; general condition good; luxation of at Ian to-occipital articulation and coxo-femoral articulations. Wt. 103 Ibs; in first tri- mester of nreanancy. Wt. 112 Ibs; in first tri- mester of oregnancy; nonactive foci of oneumonic tissue in lungs. Injected with 600 mqri nicotine 28406 Capture ooisoninq salicylate i.m. with "Cao-Chur Gun." Ran 150 yards and died. 23-61 6/10/61 7 Natural DNWR Wt. 84 Ibs; condition fair-ooor: abscess at right elbow with tract thru thoracic wall and into riant lung; reticulum and abomasum adherent to diaphraqm with tracts thru diaohraqm connectino to liver; subluxation of left scaoula and humerus. 1/25/65 Natural Unk link DNMR Hemangi o-endotheli oma; hepatic, renal and adrenal amyloidosis. ------- APPENDIX (CONTINUED) Date of Trlpnt No ppath Aae Sex Location Diagnoses or Comments 18-NEV-65 9/26/bb 6 H Natural ^IcCullouqh Pyometra; cyst on right Mt. , Nevada kidney; bilateral keratitis cornea! ulcer; omental adhesions; ovarian abscesses; peritonitis, fibrinous; serious atrophy of heart. T9^DGR^55~~T2728765 5 M DNWR Hunter kill 20-DGR-65 12/28/65—8 M DNWR Hunter kill 21-DGR-65 12/3U/6b 6 M DNWR Hunter kill T^NT7-66 1/9/66 12 f Hunter kill 2-N17-66 1/10/66 b K Hunter kill 3-N17-66 1/16/66 I') M Hunter kill 4-N17-66 1/22/66 11 M Hunter kill Bouiaer uty, Nevada Muddy Mt. , Nevada Mormon Mt. , Nevada Nelson, Nevada Miscellaneous Notes Poorly nourished and emaciated; left lung dark red and non-air containing, evidence of pneumonia not observed. Entire inside of left ear covered with dry scale; focal chronic thyroidi tis; lung-atelectasis; focal oeri vascular lymphcvtic accumulations. No remarkable pathology. Lung—focal hemorrhage and atelectasis; focal chronic pleuritis. Birefringent crystals in colloid follicles of thyroid; atelectasis of lung. Focal atelectasis of lung. Focal atelectasis of lung. No remarkable pathology. ------- APPENDIX (CONTINUED) Ident. No. 8-DGR-66 1-C53-66 Date of Death 1/30/66 Hunter kill 5/28/66 Hit by car Age 7 1 Sex M M Location White Rock, DMWR Joshua Tree Natl. Monument, California Diagnoses or Comments Broken neck; no damage to interal organs noted during collection. Miscellaneous Notes Lung--focal atelectasis. Lung--atelectasis, focal hemorrhage, slight edema. Spleen --acute conoestion. Lymnh node-- slight edema, ooor follicle forma- ti on. 9-DGR-66 6/29/66 Natural 10+ Basin Spring Canyon, DNWR Prolonged systemic in- fection and suoouration, lilt. 72 Ibs. Chronic supoerative consolidated pneumonia; marked thickening of pleura. Edema of liver with sunnuration and caseation necrosis. Caseation necrosis of snleen. Nearly full- term lamb in uterus. 10-DGR-66 7/20/66 Capture Wamn Snrina DNWR Fell over 140 foot cliff after being injected with 96 mo Sernylan via "Can- Chur Gun." Wt. 145 Ibs. Congestion and alveolar emphysema of lung. 12-DGR-66 7/25/66 Capture M DNWR Injected with 186 mg Sernvlan via "Cao-Chur Gun." later. Died 28 hours Wt. 178 Ibs. Lungs adhered to thoracic wall and dianhragm, congested; mucosal hemorrhage nresent in abomasum, entire intestional tract hemorrhagic, wall of duodenum dark red; several tapeworms, Moniezia, present. ------- APPENDIX (CONTINUED) I dent. No. 7-N1 7-66 Date of Death Aqe Sex Location 6/29/66 6 mos F Natural 6 miles up- stream Diagnoses or Comments Injured (from fal alive when found; I?J, died ' Multi left Miscellaneous Notes pie ab» femur; "asions; general fractured shock and Uillow Beach, Arizona two days later of trau- matic shock and comoound- ed insult by diuretics. dehydration; possible CNS damage; temnerature 104.5. Note: "...suggest that Diuretics are contra indicated in the desert sheep. If used, reduce dosage markedly." l-OGR-66 1/16/66 B M Hunter kill 2-DGR-66 1/20/66 IJ M Hunter kill 3-DGR-66 1/18/66 / M Hunter kill 4-D6R-66 1/18/66 10 M Hunter kill 5-DGR-66 1/22/66 8 1 Hunter kill 6-DGR-66 1/22/66 7 1 Hunter kill 7-DGR-66 1/27/66 10 M Hunter kill DNWR Thyroid—generalized hvoer- troohy of follicular epithelium. 3 miles Lung— focal hemorrhaoe and northwest atelectasis; lunas adhered of Sawmill to pleural sac. Canyon, DNWR I Luna--alveolar edema; focal Junction, atelectasis. DNWR Sawmill Lung--focal atelectasis; Junction increased thickness of pleura. DNWR Striated muscle—Sarcosooridiosis. Lamb Soring, Lung— atelectasis. DNWR Arrow Canyon No remarkable pathology. Mts., DNWR DNWR Lung—focal hemorrhage and atelectasis; focal chronic pleuritis. ------- APPENDIX (CONTINUED) Ident. No. Date of Death Aqe Sex Location Diagnoses Animal or Comments weak- Mi scejnemeous Multiol Notes Wt. 93 Ibs. Multiole abrasions and fractures; Cysticerus sp. cyst floating free in abdom- inal cavity; caseated necrotic lesions on liver; lungs ad- hered to oarietal pleura and very congested. 1-A5-67 4/9/67 Natural Adult F Cabeza Prieta Game Range, Arizona observed in ened condition. When capture was attempted, animal fell 20 feet to its death. Wamp Spring, Apparently died from DNWR neck injuries. Puncture in body wall, one- two weeks old; focal areas of atelectasis and emphysema in lungs—marked congestion; general pyemia prior to death resulted in numerous abscesses. IO-DGR-67 7/27/67 Trap Injuries TT ll-DGR-679/21/67TOMCabin Spring Capture DNWR Injected with .36 mg/100 Ibs. Succinylcholine chloride via "Cap-Chur Gun." Found dead two hours after injection. ...inferred that neither the drug nor the injury alone would cause the edema." Wt. 167 Ibs. Inguinal hernia with portions of small intestine protruding; all lobes of lung exhibit complete congestion; Adhesions—both diaphragmatic lobes to body wall, both apical lobes to diaphragm, both car- diac lobes to pericardium sac; cyst on liver; liver abscesses 1i ke Spherophorous necrophorous. 12-DGR-67 10/24/67 5 Capture Sheep Spring, Injected with .349 mg/100 DNWR Ibs. Succinylcholine chloride via "Cap-Chur Gun." Ran 80 yards, fell over cliff and died. "...feel that the animal died of asphyxiation." Wt. 167 Ibs.Large tapeworm in bile duct; lung—right apical lobe adhered to rib cage, ad- hesions extend to pericardium; extensive pulmonary edema; petecfml hemorrhages in epi- cardium and endocardium; left kidney congested. ------- APPENDIX (CONTINUED) Ident. No. Y3-DGR-6/ Date of Death 12/11/67 Natural Aqe 5 Sex F Location Corn Creek, DNWR Diagnoses or Comments Miscellaneous Notes Wt. 70 Ibs. est. Bi — junctivitis and kere i latera i ititis; con- , corneal puncture of right eyei anterior 1/4 of small bowel dark green in color; liver with pale yellowish tinge; lungs—ecchymotic hemorrhages, atelectasis and emphysema, hemorrhage in left ventricle. Capture Sheep Spring, Undetermined.Injected DNWR with M-99 and Aceproma- zine via "Cap-Chur Gun." Died eight hours after injection. Wt. 95 Ibs.Tapeworm in bile duct; petechial hemorrhage on kidneys; lungs—adhesions to pericardial sac and parietal pleura, mild peri bronchial infiltrate of lym- phocytes; petechial and ecchymotic hemorrhages on heart. orn Creek, DNWR Lamb found Panamint Range, California and transferred to DNWR. Tentative diagnosis: Clostridium perfringens. Type D; Enterotoxemia. Wt. 20 Ibs. Dark red hemorrhage throughout ventral abdominal musculature; kidneys swollen, dark red; right apical lobe of lung contains small, raised, yellowish necrotic areas. Corn Creek, Geriatrics. DNWR (penned Kidneys—nephritis. sheep) Wt. 140 Ibs. est.Kidneys—soft, cortex reduced in size, mild amyloidosis; severe broncho- pneumonia with extensive pul- monary edema; animal emaciated. 17-DGR-68 12/15/68 10 Natural Wt. 122 Ibs.Apical lobes of lungs had fibrous adhesions between surface and thoracic pleura, congested, green- ish colored indicating necrosis; renal pelves edematous. l-DGR-691/10/69TT Natural Corn Creek, Pneumonia. DNWR (penned Kidneys—nephritis. sheep) ------- APPENDIX (CONTINUED) Ident. No. 2-DGR-69 3-DGR-69 5-DGR-69 Date of Death 3/26/69 Natural 5/15/69 Natural 7/31/69 Natural Age Sex Location 1 mo M White Saqe Res . , DNWR 13 M Corn Creek, days DNWR (penned sheep) 2 M Corn Creek, DNWR (penned sheep) Diagnoses or Comments Bacterial pneumonia, suspect Pasteurella. Pneumonia, (Laboratory confirmed) organism was Corynebacterium sp. Enterotoxemi a , Clostridium perfringens (Laboratory confirmed) Miscellaneous Notes Wt. 15 Ibs. Lower 1/3 of ileum hyperemic; 85% of lung area involved with pneumonic con- dition; fibrous adhesions be- tween all lobes of lung and chest. Wt. 11 Ibs. Lungs — adhesions on apical lobes; apical, car- diac and intermediate lobes hepatized with numerous abscesses. Wt. 150 Ibs. est. Hemorrhagic areas in abomasum, small upper intestine and large bowel; clotted blood around anal area; smears of intestinal content neqative for coccidia. ------- DISTRIBUTION 1 - 20 WERL, Las Vegas, Nevada 21 Robert E. Miller, Manager, NVOO/AEC, Las Vegas, Nevada 22 Robert H. Thalgott, NVOO/AEC, Las Vegas, Nevada 23 Thomas H. Blankenship, NVOO/AEC, Las Vegas, Nevada 24 Henry G. Vermillion, NVOO/AEC, Las Vegas, Nevada 25 Donald W. Hendricks, NVOO/AEC, Las Vegas, Nevada 26 Elwood M. Douthett, NVOO/AEC, Las Vegas, Nevada 27 Jared J. Davis, NVOO/AEC, Las Vegas, Nevada 28 Ernest D. Campbell, NVOO/AEC, Las Vegas, Nevada 29 - 30 Technical Library, NVOO/AEC, Las Vegas, Nevada 31 Chief, NOB/DNA, NVOO/AEC, Las Vegas, Nevada 32 Joseph J. DiNunno, Office of Environmental Affairs, USAEC, Washington, D.C, 33 Martin B. Biles, DOS, USAEC, Washington, D.C. 34 Roy D. Maxwell, DOS, USAEC, Washington, D.C. 35 Assistant General Manager, DMA, USAEC, Washington, D.C. 36 Gordon C. Facer, DMA, USAEC, Washington, D.C. 37 John S. Kelly, DPNE, USAEC, Washington, D.C. 38 Fred J. Clark, Jr., DPNE, USAEC, Washington, D.C. 39 John R. Totter, DBM, USAEC, Washington, D.C. 40 John S. Kirby-Smith, DBM, USAEC, Washington, D.C. 41 L. Joe Deal, DBM, USAEC, Washington, D.C. 42 Charles L. Osterberg, DBM, USAEC, Washington, D.C. 43 Rudolf J. Engelmann, DBM, USAEC, Washington, D.C. 44 Philip W. Allen, ARL/NOAA, Las Vegas, Nevada 45 Gilbert J. Ferber, ARL/NOAA, Silver Spring, Maryland 46 cn«nluy u: Greenfleld> Assistant Administrator for Research & Monitoring, tPA, Washington, D.C. 3> 47 Acting Deputy Assistant Administrator for Radiation Proarams EPA, Rockville, Maryland 3 ' 48 Paul C. Tompkins, Act. Dir., Div. of Criteria & Standards Office of Radiation Programs, EPA, Rockville, Maryland 49 - 50 Charles L. Weaver, Act. Dir., Div. of Surveillance & Insoection Office of Radiation Programs, EPA, Rockville, Maryland 51 Ernest D. Harward, Act. Dir., Div. of Technoloav A<;«;p<:cmon+ n«- Radiation Programs, EPA, Rockville, Maryland 9 Assessment> Of^ce of ------- Distribution (continued) 52 Acting Dir., Twinbrook Research Laboratory, EPA, Rockville, Md. 53 Gordon Everett, Dir., Office of Technical Analysis, EPA, Washington, D.C. 54 Bernd Kahn, Radiological Engineering Lab., EPA, Cincinnati, Ohio 55 Regional Admin., Region IX, EPA, San Francisco, California 56 Eastern Environmental Radiation Laboratory, EPA, Montgomery, Alabama 57 William C. King, LLL, Mercury, Nevada 58 Bernard W. Shore, LLL, Livermore, California 59 James E. Carothers, LLL, Livermore, California 60 Roger E. Batzel, LLL, Livermore, California 61 Howard A. Tewes, LLL, Livermore, California 62 Lawrence S. Germain, LLL, Livermore, California 63 Paul L. Phelps, LLL, Livermore, California 64 William E. Ogle, LASL, Los Alamos, New Mexico 65 Harry 0. Otway, LASL, Los Alamos, New Mexico 66 George E. Tucker, Sandia Laboratories, Albuquerque, New Mexico 67 Wright H. Langham, LASL, Los Alamos, New Mexico 68 Harry S. Jordan, LASL, Los Alamos, New Mexico 69 Arden E. Bicker, REECo., Mercury, Nevada 70 Clinton S. Maupin, REECo., Mercury, Nevada 71 Byron F. Murphey, Sandia Laboratories, Albuquerque, New Mexico 72 Melvin L. Merritt, Sandia Laboratories, Albuquerque, New Mexico 73 Richard S. Davidson, Battelle Memorial Institute, Columbus, Ohio 74 R. Glen Fuller, Battelle Memorial Institute, Las Vegas, Nevada 75 Steven V. Kaye, Oak Ridge National Lab., Oak Ridge, Tennessee 76 Leo K. Bustad, University of California, Davis, California 77 Leonard A. Sagan, Palo Alto Medical Clinic, Palo Alto, California 78 Vincent Schultz, Washington State University, Pullman, Washington 79 Arthur Wallace, University of California, Los Angeles, California 80 Wesley E. Niles, University of Nevada, Las Vegas, Nevada 81 Robert C. Pendleton, University of Utah, Salt Lake City, Utah 82 William S. Twenhofel, U. S. Geological Survey, Denver, Colorado 83 Paul R. Fenske, Desert Research Institute, University of Nevada, Reno, Nevada 84 John M. Ward, President, Desert Research Institute, University of Nevada, Reno, Nevada 85 - 86 DTIE, USAEC, Oak Ridge, Tennessee (for public availability) ------- |