Philadelphia Sees Largest Mass Collision Event in the City in 70 Years

Philadelphia Sees Largest Mass Bird Collision Event in the City in 70 Years

In a single day, more than 1,000 migrating birds collided with buildings within a small area in downtown Philadelphia, killing a particularly large number of Parula, Magnolia, Black-and-white, and Black-throated Blue Warblers, Common Yellowthroats, and Ovenbirds as well as smaller numbers of many other species. Birds collide with many types of buildings on a regular […]

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Worm-eating Warbler at Central Winds Park

I had a great morning at Central Winds; I saw 15 warblers, my highest total of the Fall so far. The biggest highlight for me was my first Magnolia Warbler of the year. Here’s my list: Ovenbird, Worm-eating Warbler, Northern, Waterthrush, Black-and-white Warbler, Prothonotary Warbler, Common Yellowthroat, American Redstart, Northern Parula, Magnolia Warbler, Blackburnian Warbler, […]

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