Sharp-shinned Hawk

Sharp-shinned Hawk
Sharp-shinned Hawk, by Steve Thornhill

Tuesday, August 4, 2026

Eastern Shore Migration Update: August 4, 2026

 

Yesterday’s prediction of a slow day for reorienting migrants was not born out this morning at Sunset Beach; by contrast it was a great diverse morning for both forward and reverse migrants alike! The cold front to our north clearly encouraged a number of migrants to initiate migration last night, and light north-northwest winds just barely reaching the region predawn was enough to drift a number of early migrants to the Eastern Shore. Totals of 48 species and1083 individuals were counted this morning.

Today’s flight was variable as were the conditions throughout the morning, though the count period was influenced by fairly heavy cloud cover with the sun only occasionally breaking through. Brighter periods of sunshine seemed to correlate with more movement early in the day, though forward migrants picked up later on under heavier clouds. Migrants were dominated by 270 Red-winged Blackbirds, 201 White Ibis, and a significant southbound flight of 151 Blue-gray Gnatcatcher, likely a new high count for the state! Warblers had their best morning of the year so far with a good count of 36 American Redstarts along with three Northern Yellow Warblers, two Pine Warblers, two Louisiana Waterthrushes, and one each of Northern Waterthrush and Black-and-white Warbler, both first-of-seasons.

Northern Waterthrush

White Ibis

Louisiana Waterthrush

Other highlights of this diverse morning included three Hudsonian Whimbrel, 24 Chimney Swifts, three American Kestrels, and a flock of six Gull-billed Terns dropping out of the low clouds as they moved down south to the Chesapeake Bay. Swallows also had a good day led by 157 Barn Swallows and 94 Purple Martins, as well as two first-of-season Bank Swallows.

Gull-billed Tern

Chimney Swift

American Redstart

Southerly winds are forecasted overnight and into tomorrow morning which will likely stall most overnight migration. It seems plausible some birds will still be moving around following today’s heavier movement, especially forward migrants like swallows that may continue into lighter headwinds.  

Stay tuned for tomorrow’s daily migration update on the CVWO blog, and follow along with the count live every morning on Trektellen: https://trektellen.nl/count/view/3748/20260802