Year to year, birders document what they see perching or passing through northeast Minnesota’s Sax-Zim Bog. Now, what’s heard ...

In a study conducted at the University of Helsinki, AI was trained to classify bird sounds with increasing accuracy. The results of the study have been used, among others, in the ‘Muuttolintujen kevät ...

In a study conducted at the University of Helsinki, AI was trained to classify bird sounds with increasing accuracy. The ...

ST. PAUL, Minn. — The sounds of spring are singing across trees and lakes. Some birds are returning to Minnesota as others are just passing through. How do birds know when to migrate? And will our ...