- western grebe
Aechmophorus occidentalis
- western grebe
Aechmophorus occidentalis
- northern saw-whet owl
Aegolius acadicus
- red-winged blackbird
Agelaius phoeniceus
- red-winged blackbird
Agelaius phoeniceus
- red-winged blackbird
Agelaius phoeniceus
- red-winged blackbird
Agelaius phoeniceus
- stripe-headed sparrow
Aimophila ruficauda
- mantled howler monkey
Alouatta palliata
- buff-bellied hummingbird
Amazilia yucatanensis
- Henslow's sparrow
Ammodramus henslowii
- Henslow's sparrow
Ammodramus henslowii
- northern pintail
Anas acuta
- northern pintail
Anas acuta
- northern pintail
Anas acuta