Ethan has documented 15 out of 106 members of the family Icteridae.
Psarocolius wagleri (Chestnut-Headed Oropendola)
Psarocolius montezuma (Montezuma Oropenola)
Cacicus uropygialis (Scarlet-Rumped Cacique)
Cassiculus melanicterus (Yellow-Winged Cacique)
Quiscalus mexicanus (Great-Tailed Grackle)
Icterus cucullatus (Hooded Oriole)
Icterus gularis (Altamira Oriole)
Icterus spurius (Orchard Oriole)
Icterus prosthemelas (Black-Cowled Oriole)
Dives dives (Melodious Blackbird)
Molothrus aeneus (Bronzed Cowbird)
Molothrus ater (Brown-Headed Cowbird)
Sturnella neglecta (Western Meadowlark)
Xanthocephalus xanthocephalus (Yellow-Headed Blackbird)
Agelaius phoeniceus (Red-Winged Blackbird)