American Redstart Black-and-white Warbler Black-throated Blue Warbler Canada Warbler Cape May Warbler Common Yellowthroat Chestnut-sided Warbler Double-up complex
Mourning Warbler Northern Parula Northern Waterthrush Ovenbird Savannah Sparrow Wilson's Warbler Zeep complex
7-night warbler and Sparrow Night Flight Call Totals (9pm-5am EDT)
2012 2013 2014 2015 2016
Daily datapoints are mid-week dates of weekly warbler and sparrow call totals, for example the first data point (Aug 13) indicates the call total during the period from 9pm Aug 10 through 5am Aug 17.