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       

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

Proportion of Northern Parula type night flight calls among all warbler and sparrow night flight calls (nfcs). Comparison of the mean from 2012-2014 with 2015.

Daily datapoints are mid-week dates of weekly call totals, for example the first data in 2015 (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.


2012-2014 VARIANCE


Northern Parula Spectrographic Examples


7-night warbler and sparrow call totals: 2012 | 2013 | 2014 | 2015