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Acoustic monitoring station at Chatham, NY

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

Northern Parula        Northern Waterthrush        Ovenbird        Savannah Sparrow        Wilson's Warbler        Zeep complex

 

Proportion of presumed Northern Parula night flight calls among all warbler and sparrow night flight calls (nfcs).

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

 

Northern Parula Spectrographic Examples

 

7-night warbler and sparrow call totals: 2012    2013    2014