Are the animals in this picture of different species?
Yes, they are pigeons and birds.
    src        edge_attr  dst
0     1         cleaning   25
1     1   to the left of    4
2     1   to the left of    2
3     1   to the left of   26
4     2  to the right of    5
5     2  to the right of    1
6     2               of    4
7     3   to the left of   13
8     4  to the right of    1
9     4   to the left of   23
10    4  to the right of   26
11    4  to the right of   25
12    5   to the left of    2
13    5   to the left of   13
14    5   to the left of   18
15    6  to the right of   10
16    6  to the right of   21
17    7   to the left of    8
18    7   to the left of   17
19    8   to the left of   22
20    8  to the right of    7
21    9   to the left of   24
22    9   to the left of   15
23   10   to the left of    6
24   11  to the right of   19
25   13  to the right of    5
26   13  to the right of    3
27   13   to the left of   17
28   14   to the left of   21
29   14  to the right of   26
30   15  to the right of    9
31   15  to the right of   16
32   16   to the left of   24
33   16   to the left of   15
34   17  to the right of    7
35   17   to the left of   22
36   17  to the right of   13
37   18  to the right of    5
38   19   to the left of   11
39   19   to the left of   20
40   20  to the right of   19
41   21   to the left of    6
42   21  to the right of   14
43   22  to the right of    8
44   22  to the right of   17
45   23  to the right of    4
46   24  to the right of   16
47   24  to the right of    9
48   25   to the left of    4
49   26   to the left of   14
50   26   to the left of    4
51   26  to the right of    1