The Big Day Scavenger Hunt contest using the video below ended on Friday, April 22. We'll notify the winners the week of April 25. Thanks to everyone for participating and good luck! Prizes include a pair of Nikon Monarch 8x42 binoculars or a Cornell Lab fleece vest. We'll also give away Cornell Lab hats to three randomly chosen entrants, so you might be a winner even if you didn't get all the answers right. The quiz answers are given below.

1. One of the classic species of south Texas is the Great Kiskadee—a yellow and brown flycatcher with a striped head. At what time (minutes:seconds) does it appear on screen?
Answer: 0:19

2. How many Black-bellied Whistling-Ducks are in the video?
Answer: two

3. Is the Aplomado Falcon holding onto the wire with one foot or both feet?
Answer: one foot