News

  • May 18, 2012Migration Forecast: 18 – 24 May 2012

    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…

  • May 18, 2012Migration Report: 11 – 17 May 2012

    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,…

  • May 11, 2012Migration Forecast: 11 – 17 May 2012

    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…

  • May 11, 2012Migration Report: 4 – 10 May 2012

    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…

  • May 7, 2012Birdcast featured on National Public Radio’s All Tech Considered

    “These Apps Are Going To The Birds, And People Who Watch Them”

    All Tech Considered, National Public Radio

  • May 4, 2012Migration Forecast: 4 – 10 May 2012

    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…

  • May 4, 2012Migration Report: 27 April – 3 May 2012

    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…

  • April 27, 2012Migration Forecast: 27 Apr – 3 May 2012

    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…

  • April 27, 2012Migration Report: 20 – 26 April 2012

    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…

  • April 20, 2012Migration Forecast: 20 – 26 April 2012

    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…

  • April 20, 2012Migration Report: 13 – 19 April 2012

    This week saw widespread arrivals of a diversity of species in many areas–far too many to mention in full. In general, most Neotropical migrants have now reached the southern U.S. A few very late species such as Willow Flycatcher, Yellow-bellied…

  • April 13, 2012Migration Forecast: 13 – 19 April 2012

    Expect the best migration so far this year for at least portions of this week throughout North America. Many areas of the country will see fallout potential this week for passerines and waterbirds. The Desert Southwest and scattered areas of…

Scientific Team

BirdCast is made possible by the participating scientists at the below institutions, and many other contributors.