News

Most of the last big pushes of spring migration will occur this week. Light to moderate movements will occur in many precipitation-free areas of the West. The Great Plains will experience moderate to heavy movements in many areas early in…

Migration across much of the West was largely light in marginal winds aloft and scattered precipitation, although some coastal and desert areas experienced locally heavier movements. Despite a significant frontal passage that shut down movements in its wake, many areas…

While team eBird is in Alaska, our April eBirder of the month, Benjamin Van Doren, is our guest BirdCaster. Benjamin has a talent for understanding migration, developing an ambitious project to gather morning flight data from dozens birdwatchers in the…

Diversity and abundance of migrants remained high across much of the US during this forecast period. (See last week’s forecast.) Presumably, this period and the next will be the last to have such diversity and abundance during this spring season,…

High pressure will dominate much of the country during this forecast period. The West will experience widespread light to moderate migration this week, as high pressure and warmer temperatures build in across most of the region. Moderate to heavy movements…

As one might expect near the peak of spring migration diversity and abundance, this week saw nights with moderate to heavy migration across many areas of the continental US. In fact, higher than expected migration amounts occurred on several nights…

“These Apps Are Going To The Birds, And People Who Watch Them” All Tech Considered, National Public Radio http://www.npr.org/blogs/alltechconsidered/2012/05/08/152191615/these-apps-are-going-to-the-birds-and-people-who-watch-them

As several low pressure centers and their associated precipitation progress across the country, migration levels will vary more than usual. Primarily light to moderate movements will occur across more southerly portions of the West, whereas precipitation and generally unfavorable winds…

Late April and early May is peak migration for many of the more southerly sections of the United States, with the northern states and southern Canadian provinces seeing peak movements during the second and third weeks of May. By late…

While most of Team eBird is down in Texas making Big Day history, I,David La Puma, have been charged with filling in for them in writing this week’s migration forecast. In doing so, I have also called upon a team…

This was an exciting week in spring migration as things really began to ramp up on a continental scale. The West saw significant movement throughout the region with a consistent flow of birds from the south, and some of the…

Areas of the western US lacking precipitation should experience widespread light to moderate migration early in the forecast period, but an increasing threat of precipitation later in the week may shut down movements in many places. The Great Plains begin…