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Continental Summary: A divided West sees light to moderate movements, as a complex East sees several primarily northern pulses of moderate to heavy movements. Birds on the move this week will include Sharp-shinned Hawk, Eastern Kingbird, Barn Swallow, Ruby-crowned Kinglet,…

Continental Summary: Movements across the West continued at light to moderate intensities characteristic of the last weeks, perhaps now past peak levels in portions of the Interior West, while the East experienced several pulses of moderate to heavy movements with…

From time to time Team BirdCast likes to wander a bit farther afield than usual, and this post is no exception. Several of our colleagues finds themselves on St. Paul and St. Lawrence, Alaskan islands in the middle of the…

Continental Summary: The West continues to experience light to moderate movements, as the East gets a pulse of moderate to heavy movements with the passage of high pressure through the region. Birds on the move this week will include Eastern…

Continental Summary Light to moderate movements were widespread across the country this past week, with each of the BirdCast regions experiencing some nice pulses of birds. Of particular note was the higher than anticipated magnitude and intensity of movements early…

Continental Summary: Scattered precipitation in many areas mutes otherwise light to locally moderate movements in the West, as much of the East, particularly the Northeast, sees an early weekend movement before waiting for its first big migration pulse at the…

A recent article, entitled “Crowdsourcing, for the birds,” appeared on the front page of the Science Times in the 20 August 2013 New York Times. In addition to a Birdcast reference in the print article (and a link in the…

Continental Summary Light to moderate movements across the West were apparent on most nights of the period, as the East experienced a major pulse of moderate migration at the end of the week. Birds on the move this week included…

Continental Summary The West will experience light to moderate movements early and late in the forecast period, and locally midweek where scattered precipitation is not falling, as the East experiences a mostly marginal and unfavorable weather week that will allow…

Continental Summary Light to moderate movements were the norm for the West and the East this week, as fall migration gradually becomes more apparent with each week. Birds on the move this week included Great Egret, Baird’s, White-rumped, Solitary, and…

Continental Summary Scattered light and locally moderate movements will occur across the West, while two primarily northeastern pulses of light to moderate and locally heavy movements occur among storm systems in the East. West To begin the weekend, scattered precipitation…

Continental Summary The West experienced primarily light movements, particularly toward the Pacific Coast and over the Desert Southwest, while the East experience light to moderate movements, primarily along a corridor from the northern Great Plains South and East toward the…