National Geographic, Mysteries of the Great Migrations (November 2010; Vol 218 No 5)

Feature Article: Great Migrations - Birds, butterflies, and beasts take off. Humans interfere. Includes foldout map supplement.
Other Articles:
The Lost Herds Are Found - They survived Sudan's civil war yet still need protection;
Southern Sudan's Shaky Peace - The scars and hopes of a boy named Logocho mirror his land;
3 Degrees of Japan's Seas - The waters host arctic crabs, temperate squid, tropical sharks;
Unburying the Aztec - Diggers find eagles, fur-wrapped knives, no emperor's tomb;
The Big Idea: Little Packages - Designers are creating innovative, affordable products as solutions to problems all over the world;
Flashback: Modern Mermaids - For centuries, Japan's female free divers worked the country's coasts without much clothing.