High Altitude Pack Animals and Their Sorry Fate - Secrets of the Ice

High altitude pack animals led tough, short lives, carrying heavy loads across mountains. They sometimes fell into glacier crevasses and froze to death.

Delayed Reaction - TV Tropes

Sorrow on the Mountain

International Feature Oscar Submissions: Complete Analysis of All 88 Submissions – Awardsdaily

Ice Age: The Meltdown - MoviePooper

Stunning Portraits Of Wild Animals Taken From Up Close By This Photographer (75 New Pics)

Everything Wrong With Ice Age Continetal Drift P1 by jpbelow on DeviantArt

Lessons From a Lifetime of Animal Voyages - The New York Times

The Mountain Story, Book by Lori Lansens, Official Publisher Page

How do Arctic wolves catch their prey? - Quora

Wild #188 by Adventure Entertainment - Issuu

Sorrow on the Mountain

Polar bear hell: An ice pack that keeps receding