| Common Name | Scientific name |
|---|---|
| Gray Flycatcher | Empidonax wrightii |
| Crowned Slaty Flycatcher | Empidonomus aurantioatrocristatus |
| Variegated Flycatcher | Empidonomus varius |
| Orejero - Elephant-ear tree | Enterolobium cyclocarpum |
| Galah | Eolophus roseicapilla |
| Chinese Grosbeak | Eophona migratoria |
| Saddle-billed Stork | Ephippiorhynchus senegalensis |
| Checker-throated Antwren | Epinecrophylla fulviventris |
| Horned Lark | Eremophila alpestris |
| European Robin | Erithacus rubecula |
| Basul (Chachafruto) | Erythrina edulis |
| Gouldian Finch | Erythrura gouldiae |
| Common Waxbill | Estrilda astrild |
| Lavender Waxbill | Estrilda caerulescens |
| Orange-cheeked Waxbill | Estrilda melpoda |
| Black-rumped Waxbill | Estrilda troglodytes |
| Red-headed Barbet | Eubucco bourcierii |
| Rufous-rumped Antwren | Euchrepomis callinota |
| Gray-headed Tanager | Eucometis penicillata |
| American White Ibis | Eudocimus albus |
| Scarlet Ibis | Eudocimus ruber |
| Rivoli's Hummingbird | Eugenes fulgens |
| Talamanca Hummingbird | Eugenes spectabilis |
| Green-throated Carib | Eulampis holosericeus |
| Purple-throated Carib | Eulampis jugularis |
RingBase adheres to EURING codes.
