![]() | Emerging Avian Disease: Published for the Cooper Ornithological Society Paul Ellen : Ellen Paul is Executive Director of the Ornithological Council. |
![hidden image for function call](https://upload.wikimedia.org/wikipedia/commons/c/ca/1x1.png)
![]() | Emerging Avian Disease: Published for the Cooper Ornithological Society Paul Ellen : Ellen Paul is Executive Director of the Ornithological Council. |