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 zeep complex* 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.
zeep cOMPLEX Spectrographic Examples
7-night warbler and sparrow call totals
* Zeep complex at this location includes Yellow Warbler, Cerulean Warbler, Blackburnian Warbler, Magnola Warbler, Bay-breasted Warbler, Connecticut Warbler, Blackpoll Warbler,
in addition to small numbers of Canada Warbler, Northern Waterthrush, and Cape May Warbler.
