Migratory Bird Initiative

Four Decades of Building Strike Records Point to ‘Super Collider’ Birds
April 03, 2019 — A new study finds that quiet fliers are safer than more social species when it comes to avoiding urban hazards on nocturnal migrations.
For All Their Splendor, We Still Know Little About Painted Bunting Migration
March 08, 2019 — A research project using geolocators aims to help scientists better understand where the birds overwinter and recent population declines.
Endangered Kirtland’s Warbler Makes Unexpected Debut in Jamaica
February 15, 2019 — Scientists aren't sure whether the appearance is a range expansion or a migration mishap. Either way, it's a sign of the species' recovery.
How Many Birds Disappear Between Migration Seasons? We Now Have a Clue.
December 20, 2018 — New research has found that a third of the avian population that winters in the mainland United States might not survive till spring. But why?
A Popular New Migration Tool Could Save Birds from Deadly Building Collisions
September 14, 2018 — BirdCast can accurately forecast the biggest migration movements days in advance. This is good news for birds and birders alike.
Follow a Young Plover as It Heads South for the Winter
September 04, 2018 — Left behind by their parents, juvenile Black-bellied Plovers must rely on instincts to find their way.
Three Ways You Can Help Migrating Birds This Fall
August 28, 2018 — Migrants heading south face myriad man-made obstacles, but there are actions we can all take to save their lives.
Acid-Covered Caterpillars Are a Delicacy for Migrating Swainson's Hawks
April 24, 2018 — Each spring, thousands of the ravenous raptors descend on California's Anza-Borrego desert to gorge themselves on a buffet of moth larvae.
This Little Warbler Could Lead to Big Discoveries About Migration
March 28, 2018 — After bouncing back from near extinction, the Kirtland's Warbler is helping scientists understand the outsize role of winter habitat for migratory birds.
The Mystery of the Golden-winged Warbler's Decline Starts to Unravel
March 08, 2018 — New research finds that the songbird's recovery might be stunted by habitat degradation where it overwinters.