Migration
Do Canada geese migrate? Here's the timing, the V formation, and where they go.
Geese Migration: When Geese Fly South and Where They Go in Winter
Migration
When snow geese arrive in fall and spring, where they winter, and the best places to see flocks of 100,000 or more.
Snow Goose Migration: When and Where to See the Big Flocks
Migration
Texas migratory birds peak from September to October. Here's when fall migration hits Texas, the best hotspots to visit, and what's moving right now.
Fall Bird Migration in Texas: Where and When to Go
Migration
Everything you need to know from the routes waterfowl use, when ducks and geese move by region, the live maps and reports to follow, and refuges worth the drive.
Waterfowl Migration: The 4 Flyways and How to Follow Them
Migration
Warbler migration peaks in May and again in September. Here's when warblers migrate, the best hotspots, and how to time your trip with BirdCast.
Warbler Migration: When and Where to See the Most Warblers
Migration
Fall bird migration peaks mid-September to mid-October. Learn how it happens, which birds leave or stay, and how to watch it near you.
The Ultimate Guide to Fall Bird Migration in the U.S
Migration
Plenty do, and fall is when to watch. Here's which raptors move, when hawk migration peaks, and where to see thousands at once.
Do Hawks Migrate? A Beginner's Guide to Fall Hawk Watching
Migration
Some do, many don't, and the ones that stay swap yellow for brown. Here's where goldfinches go in winter and how to spot them.
Do Goldfinches Migrate? (Why Yours Suddenly Look Different)
Migration
Why collisions happen, the 2x2 rule, cheap fixes, and what to do if a bird hits your window.
How to Keep Birds From Hitting Windows During Migration
Migration
Migrating birds use a combination of sun and star compasses, a magnetic sense, landmarks, smell, and instinct. Here's what science knows.
How Do Migrating Birds Know Where to Go?
Migration
The longest bird migration belongs to the arctic tern, but godwits, swifts, and shearwaters set records too. Meet the farthest-flying birds on Earth.
The 6 Longest Bird Migrations in the World
Migration
A Baltimore oriole migration tracker guide: when orioles leave in late summer, where they winter, when they come back, and how to follow them on a map.
Baltimore Oriole Migration: When They Leave and Come Back
Migration
Sandhill Crane migration routes by population, peak dates, the best places to see them, and free live maps for tracking cranes.
Sandhill Crane Migration Map: When and Where to See Them This Fall
Migration