Scientific Name: Elaenia flavogaster
Population Estimate: 5M to 50M
Location of Sighting: Yucatan Peninsula, Mexico
Date of Sighting: December, 2009
Notes: Positive ID by guide. Difficult photo to get because of the early morning night. The crest of this bird is usually up, rarely flat, but in reality the crest is light grey not black as it appears here in shadow.