News

  • March 6, 2015Regional Migration Forecast: 6-13 March 2015

    Although winter’s clutches continue to grip some parts of the country, signs of early spring movements and those to come later are appearing daily. For example, Northern Parulas are right on time in the southeastern US, as seen in the image…

  • March 1, 2015Will anomalous warmth cue early short distance migrants in the East?

    After a long and cold go of it in many parts of the eastern US in the past weeks, the prospect for warmer weather, even if ephemeral, is almost certain lighten many moods. So too might it provide a kickstart…

  • February 9, 2015Species on the move: Common Redpoll

    Every year for the last 15 years, Ron Pittaway of Ontario Field Ornithologists publishes a forecast for the movements of winter finches in the upcoming winter. Team BirdCast loves this. This forecast focuses specifically on the movements of Ontario populations of these species, but many across…

  • February 6, 2015Will a mid-winter warm blast kickstart early migrant movements in the western and central US?

    In March 2012 much of the eastern US experience anomalously warm temperatures in March that correlated with record early arrivals of migrants. This weekend, across some of the central US and much of the western US, anomalously warm temperatures are forecast. The image…

  • January 26, 2015Update: Purple Gallinule vagrancy in winter 2015

    Team BirdCast spent some effort last year to discuss vagrancy in Purple Gallinules in late fall and winter (see this post). As a very short addendum to that story, we have been looking at the track record for vagrant gallinules so…

  • January 22, 2015Species on the move: Varied Thrush (Update)

    Team BirdCast wrote in November 2014 about Varied Thrush movements in the western US. Since November, the actual movements (or at least visible movements like morning flights) of these thrushes may have dwindled, but the birds – in terms of where…

  • January 5, 2015The ice cometh (and duck and grebe goeth)?

    Last year’s Great Lakes’ ice cover generated many waterbird headlines among birders (and beyond). Some of the feature players in those movements were scoters and grebes, in particular White-winged Scoter and Red-necked Grebe. Team BirdCast spent some time discussing the movements of…

  • December 29, 2014Species on the move: Snowy Owl

    Snowy Owls staged a major invasion last year, one that was covered far and wide by birders and the news media alike. Check out this great album from Ryan Schain of Snowy Owl candids! This irruption was most likely related to an abundance…

  • December 12, 2014Birders on the move

    As Christmas Bird Count (CBC) season arrives, more birders will be on the move than usual. Among the many possibilities for excitement are a few stories that we have been and are watching at BirdCast. Snowy Owl staged a major…

  • November 19, 2014Species on the move: Varied Thrush

    This fall has seen some quite large movements of Varied Thrushes in California and across the West – birders around the region have been reporting larger (and larger than normal) flights of birds for a number of weeks. Some of these…

  • November 15, 2014Regional Migration Analysis: 10-14 November 2014

    Continental Summary A few moderate movements in the East highlighted an otherwise quiet part for migration across the nation, as large scale and diverse movements for this season are long gone. Species on the move this week included Snow Goose, Common…

  • November 9, 2014Alaskan Mega . . .

    Storm! There has been much discussion of the remains of Super Typhoon Nuri as it rips up the Pacific. The remnants of the storm gathered some serious strength and bombed to an anomalously low central pressure in the low 920s….

Scientific Team

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