Birgen Haest

@birgenhaest.bsky.social

Global ecologist. Animal migration. Data scientist. Phenology. Remote Sensing.

📡 Why do Martins and Swallows pass by the Great Lakes when they do - Great collaboration with Yuting Deng and @kyle-horton.bsky.social. @biodiversa.eu 📡

Swiss Ornithological Institute@vogelwarte.bsky.social · last yr.

Combining weather radar data with environmental data, @birgenhaest.bsky.social and co-authors found that peak roosting phenology of migrating martins and swallows in the Great Lakes region is paced by both local and distant conditions. Read more on doi.org/10.1111/geb....

Birds will be arriving soon! This map shows peak migration dates across the US modeled using radar data. Keep in mind, the dates represent peaks, but migration usually plays out across a couple of weeks, so estimate ± 1 week on either side of the dates on the map for max migration activity.

Bild