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

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Available from the National  Technical  Information  Service,
              U.S.  Department of Commerce
                  Springfield, VA.  22151

         Price:   paper copy  $3.00;  microfiche $.95

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                                                                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.

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                                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.

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                           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

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                              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.

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                               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

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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.

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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.

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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

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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.

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                                                    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.

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                                           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

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      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.

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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.

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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.

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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.

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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.

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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.

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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)

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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.

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                                   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

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 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)

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