| Common Name | Scientific name |
|---|---|
| Egyptian Goose | Alopochen aegyptiaca |
| Egyptian Vulture | Neophron percnopterus |
| Elegant Euphonia | Euphonia elegantissima |
| Elegant Parrot | Neophema elegans |
| Elegant Quail | Callipepla douglasii |
| Elegant Tern | Thalasseus elegans |
| Elegant Trogon | Trogon elegans |
| Eleonora's Falcon | Falco eleonorae |
| Elf Owl | Micrathene whitneyi |
| Elfin-woods Warbler | Setophaga angelae |
| Emerald Tanager | Tangara florida |
| Emerald-chinned Hummingbird | Abeillia abeillei |
| Emperor Goose | Anser canagicus |
| Emperor Goose | Chen canagica |
| Emu | Dromaius novaehollandiae |
| Encenillo | Weinmannia tomentosa |
| Erckel's Francolin | Francolinus erckelii |
| Eskimo Curlew | Numenius borealis |
| Espadero | Myrsine sp. |
| Euler's Flycatcher | Lathrotriccus euleri |
| Eurasian Bittern | Botaurus stellaris |
| Eurasian Blue Tit | Cyanistes caeruleus |
| Eurasian Bullfinch | Pyrrhula pyrrhula |
| Eurasian Collared Dove | Streptopelia decaocto |
| Eurasian Crag Martin | Ptyonoprogne rupestris |
RingBase adheres to EURING codes.
