Eastern North America acoustic monitoring transect
Week of September 30 - October 7 2012
Total warbler and sparrow night flight calls recorded during the week
American Redstart Black-and-white Warbler Black-throated Blue Warbler Cape May Warbler Chestnut-sided Warbler Chipping Sparrow Common Yellowthroat Hooded Warbler Indigo Bunting Lincoln's Swamp complex Mourning Warbler Northern Parula Ovenbird Palm Warbler Savannah Sparrow Wilson's Warbler White-crowned Sparrow White-throated Sparrow "Zeep" complex" "Double up" complex Total warbler and sparrow flight calls
The data consist of the ratios of the total calls of a species category to all warbler and sparrow calls recorded at a station during the week - note that the y-axis has variable scale. Species data are preliminary classifications. Refinement of data may occur and will be indicated by updated dates on graphs.
Flight calls and more information about each station are accessible from the Daily data page
