The BirdCast model is predicting high intensity migration this evening, with more than half a billion birds on the move! And there will be additional, similarly large flights, in the coming nights! This will likely represent one of the largest series of migration nights of the year in the contiguous US. Read more...
At this point you have heard the stories for the west about bird mortality, but perhaps you have not heard the stories about species on the move out of the mountains. BirdCast will feature evolving stories about eruptions from higher elevations, and this week we highlight Mountain Chickadee. Read more...
Hurricane Teddy is arriving soon in Atlantic Canada. A significant diversity of tropical seabirds may arrive with it in Nova Scotia, Newfoundland, and possibly even Greenland. Read more...
Strong northeasterly winds in the western North Atlantic may hearken the arrival of small (very small) numbers of Northern Wheatears in eastern North America. Several have been reported in the last days, will more arrive soon? Read more...
Yes, you read the title right— WHITE-breasted Nuthatches! Long overlooked as a humble resident of forests and feeders across North America, the *other* migrating nuthatch is finally getting deserved recognition for its irruptive travels. Read more...
The BirdCast model is predicting high intensity migration for the night of 14 September 2020. We estimate that 405 million birds will take flight tonight across the lower 48, including 50 million birds in the northeast alone. This will likely represent one of the largest migration nights of the year in this region. Read more...
The BirdCast forecast model is predicting high intensity migration this evening, and we estimate this migration will comprise more than 400 million birds. The highest intensity movements will occur in Texas and portions of the southern Appalachians and lower Mississippi River valley. Read more...
More than 200 million migrants will be aloft this evening over the US. These massive movements present some unique opportunities to experience bird migration and act to protect birds by turning off lights at night! Read more...
Watch for Wilson's Warbler, a species on the move right now (and perpetually given this species' energetic personality), whether you are birding east or west! Read more...
You've recently watched a small flock of songbirds fly over while watching an autumn morning's migration unfold, perhaps hearing a sharp "tick, tick... tick, tick" even before seeing the birds. Congratulations, you've seen a Purple Finch, this week's species on the move. Read more...
Could recent August observations of Red-breasted Nuthatch in coastal New York represent the beginning of another strong southbound flight of the species this autumn and winter? Read on to consider patterns, correlations, and ways you can help us understand these movements by submitting your observations! Read more...
We are nearing a seasonal window during which many records of Fork-tailed Flycatcher, a spectacular and elegant vagrant to the US from South America, have occurred. The BirdCast team thought you might like to know that conditions could be favorable for the arrival of this wandering species somewhere in the US ... maybe. Read more...
We are nearing the window of peak migration through the US, and many species are on the move! Read more...
Spring migration is now in full effect in many areas, with the beginnings of some peak windows of passage approaching for the southern latitudes of the US in the coming two weeks! Light to medium intensity movements will occur in the eastern and southern US. Read more...
Many species are on the move as we officially cross the vernal equinox threshold into the realm of Northern Hemisphere spring. Read more...
Spring migration is well underway for a number of species, and the tables below highlight species you can expect in your regions over the coming week! Read more...
BirdCast returns with some species on the move discussions for spring 2020! Killdeer is a familiar and hardy shorebird with a generally high tolerance for human habitation and landscapes, and the earliest migrants of this species have been on the move in recent weeks. Read more...
Global Big Day is nearly here, and Team BirdCast wishes all of you birding around the planet an exciting, safe, and diverse day! For those teams birding in the US, we have a special addition of Species on the Move ... Good luck to all! Read more...
Global Big Day is almost here, and here's another Species on the Move that teams in Eastern Asia may hope to find! Read more...
Migration is well under way across the globe, and Team BirdCast is highlighting a few species in interactive maps made with eBird data. Check out how the progression of migration for the group of species has changed over the last 30 days. Read more...