Do the animals in the scene have different species?
No, all the animals are birds.
   src        edge_attr  dst
0    0  to the right of    6
1    0   to the left of    4
2    3  to the right of    6
3    3   to the left of    4
4    4  to the right of    0
5    4  to the right of    3
6    4  to the right of    6
7    6   to the left of    0
8    6   to the left of    3
9    6   to the left of    4