Home

Acoustic monitoring station at Chatham, NY

(click graph to change station)

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       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 2017 with average from previous 5 years (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