Are all the animals in the image the same species?
Yes, all the animals are cows.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    4
2     0   to the left of    2
3     0  to the right of    6
4     0  to the right of    5
5     1   to the left of    2
6     1  to the right of    6
7     1  to the right of    5
8     2  to the right of    4
9     2  to the right of    1
10    2  to the right of    0
11    4   to the left of    0
12    4  to the right of    6
13    4   to the left of    2
14    4  to the right of    8
15    4  to the right of    7
16    5  to the right of    8
17    5   to the left of    1
18    5   to the left of    0
19    6   to the left of    1
20    6   to the left of    4
21    6  to the right of    8
22    6   to the left of    0
23    7   to the left of    0
24    7   to the left of    4
25    7  to the right of    8
26    8   to the left of    6
27    8   to the left of    7
28    8   to the left of    4
29    8   to the left of    5