This video from the USA says about itself:
Big Day Warbler Warm-up Quiz
2 April 2012
To help you make the most of your spring birding give this “Warbler Warm-Up” a try. And please pledge to help Team Sapsucker as they attempt to break the North American Big Day record by finding the most bird species in 24 hours.
Yellow-bellied sapsucker: here. And here.
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