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Acoustic monitoring station at Jamestown, NY

American Redstart        Black-and-white Warbler        Black-throated Blue Warbler        Canada Warbler        Cape May Warbler        Common Yellowthroat        Chestnut-sided Warbler        Double-up complex       

Hooded Warbler        Mourning Warbler        Northern Parula      Ovenbird    Wilson's Warbler        Zeep complex

Proportion of Black-and-white Warbler type night flight calls among all warbler and sparrow night flight calls (nfcs).

Comparison of 2019 at Chautauqua Couty Airport station with 5-year average from 2012-2016 at Audubon Community Nature Center station (bars show standard deviation).

Daily datapoints are mid-week dates of weekly ratios, for example the first point (Aug 13) indicates the proportion of this species' nfcs among the accrued calling during the seven-day period from 9pm Aug 10 through 5am Aug 17.

 

Black-and-white Warbler Spectrographic examples

 

7-night warbler and sparrow call totals