Wildlife Biology

Mammalia

The Future of the Wild — A Legacy in the Balance

What is the future for bears? In the final chapter of our series, we explore rewilding, genetic resilience, and the cultural shifts necessary to ensure that the family Ursidae thrives for another million years.
Mammalia

Forensic Tracking — The Silent Witnesses of the Wild

Discover the latest techniques in bear research. From DNA hair snags and environmental DNA (eDNA) to hormonal analysis of scat, learn how forensic science is protecting the wild without disturbing it.
Mammalia

The Salmon Connection — The Pulse of the Great Forest

Explore the biological wonder of the Salmon-Forest Cycle. Learn how bears act as a bridge between the ocean and the woods, distributing marine-derived nitrogen that fuels the growth of giant ancient trees.
Mammalia

The Asiatic Black Bear — The Moon of the Oriental Forests

Discover the Asiatic Black Bear (Ursus thibetanus). Explore the meaning of their crescent moon chest patch, their incredible tree-nesting behavior, and the conservation challenges facing the "Moon Bear" across Asia.
Mammalia

The American Black Bear — The Master of Adaptation

Learn about the American Black Bear (Ursus americanus). Explore their unique climbing anatomy, the rare Kermode "Spirit Bear," and how their incredible intelligence allows them to thrive in human-altered landscapes.
Mammalia

The Brown Bear — The Titan of the Northern Wilds

Dive into the biology of the Brown Bear (Ursus arctos). Discover the differences between Grizzly and Kodiak bears, the biomechanics of their muscle hump, and the critical role they play in the salmon ecosystem.
Mammalia

Interspecific Dynamics — Competitors and Allies

How do bears interact with wolves, cougars, and other predators? Explore the world of kleptoparasitism, territorial disputes, and the complex social hierarchy of the wild's apex generalist.
Mammalia

The Science of Hibernation — The Ecology of the Den

Explore the ecological side of bear hibernation. Learn how bears engineer their dens, the environmental triggers like photoperiod and food supply, and the critical period of hyperphagia before the long winter sleep.
Mammalia

Raising the Next Generation — The Burden of the Mother

Discover the sacrificial world of bear motherhood. Learn about delayed implantation, the miracle of mid-winter birth during hibernation, and the long, dangerous apprenticeship of bear cubs in the wild.
Mammalia

The Language of Ears and Eyes — The Art of Bear Communication

How do bears communicate? Discover the silent language of the family Ursidae. From ear positions and bluff charges to scent marking and pedal glands, explore how bears negotiate the wild without saying a word.