April 8, 2024Aeroecology of the 2024 eclipseBirdCast will monitor ‘live’ the behavior of birds and insects during the total eclipse today. BirdCast’s ‘live migration maps’ will be enabled all day, and we have tuned the sensitivity to display the day-time activity of birds and insects combined. The eclipse display, the thumbnail you see to the right, will be active from 1pm to 5pm today.
April 5, 2024Revisiting 2017, Part 1: What Did Birds Do During a Total Eclipse? Observations from eBird and Radar on August 21, 2017With the total solar eclipse of 8 April 2024 close at hand, we are highlighting a previous BirdCast new item describing behaviors observed during the 21 August 2017 total solar eclipse. See below to review the original post to get reacquainted with some of the behaviors we expect to see and, so, too, to get excited about observing behaviors on 8 April!
April 5, 2024Revisiting 2017, Part 1: What Did Birds Do During a Total Eclipse? Observations from eBird and Radar on August 21, 2017The BirdCast team will be reposting two accounts originally written about the August 2017 eclipse. This is the first of these posts, detailing reports of animal behaviors, which we hope will get you excited about observing animal behaviors on 8 April 2024!
April 5, 2024Revisiting 2017, Part 2: What Did Birds & Insects Do During the 2017 Solar Eclipse?The BirdCast team is reposting two accounts originally written about the August 2017 eclipse. This is the second of these posts, detailing results from our 2018 publication using radar to study biological activity in the air during the eclipse … with radar!
March 1, 2024The first BILLION bird night: 6-7 October 2023We will keep this simple – welcome to the billion bird club!
There is not much more that we can say beyond – in the recorded history of BirdCast, here is the first billion bird night! BILLION! And, as you can see, this epic and grand occasion did not stop at a billion, growing to nearly 1.2 billion!
March 1, 2024The first BILLION bird night: 6-7 October 2023Migration intensity goes off the charts – the BILLION bird barrier is shattered!
October 16, 2023Lights Out in October, migration updates during the week of October 8th – 16thThe past week saw another movement above the half a billion mark, with continued high intensity flights predicted for 16-17 October. Let’s get those lights out, especially in the areas with red alerts.
October 9, 2023Lights Out in October, the highs and lows of October 3rd- October 9thIn recent days we’ve hit the highest highs and lowest lows of this migration season. Here, we speak briefly about the last week’s events and highlight the upcoming movements and action alerts for the next three days.
October 6, 2023Philippe finally arrivesThe remnants of Philippe, a long lived hurricane, tropical storm and depression, and post tropical cyclone, are coming ashore in northern New England and the Canadian Maritimes.
October 5, 2023Major bird-window collision event in Chicago, 4-5 October 2023Our colleagues and friends in the Chicago, Illinois area have sad news about a major bird collision event that occurred last night and this morning, 4-5 October 2023. Reports from the area indicate that large numbers of birds died in collisions while major migration was occurring in the area (see the following checklist, as well as this one). Although details are still emerging, this event appears to be a combination of high intensity migration, adverse weather conditions for flying, and light and glass – a mix we know too well can be deadly.
October 5, 2023Major bird-window collision event in Chicago, 4-5 October 2023Large numbers of birds died in collisions with glass and structures while major migration was occurring in the Chicago area on the night of 4-5 October 2023. Turn off your lights, make your windows bird friendly!
October 3, 2023Lights Out in October (well…always!)The BirdCast team has a growing number of friends and family members, and for today’s post, we introduce Diya Balagopal, a high school sophomore from Frisco, Texas. During the month of October, we will highlight Lights Out alert forecasts to support bird conservation by reducing nighttime lighting during migration season. The small act of turning off lights can make a big difference for protecting nocturnally migrating birds!
News
Scientific Team
BirdCast is made possible by the participating scientists at the below institutions, and many other contributors.



