Topic: migration

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It’s Okay to Be Smart: Where Do Birds Go In Winter?

Where do birds go for the winter, and when did we first figure out where they were disappearing to every year? Do they go to the moon, or are they off to fight battles with goat-riding armies? (Spoiler alert: Those th...

ScienceTake: Tagging Tiny Turtle Hatchlings

When sea turtle hatchlings emerge from their sand-covered eggs and scurry quickly toward the ocean, we know that, if they're lucky enough to avoid predators, they're helped forward on their journeys by the ocean curre...

The Magnificent Monarchs

Come along on a visit to a butterfly sanctuary near Angangueo, Michoacan, Mexico, where millions of Monarch Butterflies overwinter in conifer groves. (You'll arrive about 1m10s in.) It's a seasonal pause in one of the...

The Gathering Swarms: Sardine Run off the coast of South Africa

"The seasonal movement of billions of sardines along the coast of South Africa, the greatest fish migration on the planet..." Billions. In this clip from PBS' The Gathering Swarms, synchronous sardines are a constantl...

A Deer Migration You Have to See to Believe

Traverse three highways, multiple water crossings, sand dunes, and over 100 fences in A Deer Migration You Have to See to Believe. This National Geographic video by Joe Riis shares the incredible yearly journey of mul...

Come fly with me: the physics of why birds fly in V-formation

Why do birds often fly in a “V” shape formation? Researchers at the UK’s Royal Veterinary College have gathered data from individual ibises in a migratory flock to study why...

Behind the scenes: Red crab migration on Christmas Island

The daring 5-mile (8-kilometer) migration of Christmas Island’s adult red crabs begins with the wet season’s arrival in October or November. The crabs’ goal: move from the forest to the beaches en ma...

TED Ed: Bird migration, a perilous journey

From TED Ed, a lesson by educator Alyssa Klavans: Bird migration, a perilous journey, as well as the ways that we can help make it less perilous. Watch related videos: more kinds of migration.

Incredible sardine run feeding frenzy

In this absolutely incredible footage from EarthTouchTV, watch hundreds of thousands of sardines off the coast of South Africa swarm at the center of an animal feeding frenzy. With Earth-Touch divers right in the midd...

Science on the SPOT: Rendezvous With Horseshoe Crabs

Called living fossils, horseshoe crabs are harmless creatures that have been swimming oceans for a few hundred million years. They predate dinosaurs and are closely related to spiders or scorpions. Every May and June,...

Caribbean hermit crab mass migration, U.S. Virgin Islands

Photographer Steve Simonsen films an epic Caribbean hermit crab mass migration at Nanny Point, St. John, in the U.S. Virgin Islands. This video has gone viral, and it’s pretty clear as to why! How many thousands...