Skip to main content


Processing blood in the lab, and putting on cards for brucellosis testing. The bison who test positive will be slaughtered, and the rest will be returned to the park. It is unclear how many years this process was in place. In years afterwards the park did not test, but sent the number of bison to slaughter that were in the area, by the hundreds yearly

small (250x250 max)
medium (500x500 max)
Large
Extra Large
large ( > 500x500)
Full Resolution
you wish to report:


...
Select the collections to add or remove from your search
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
 
OK