Black Bears - Bears (U.S. National Park Service)

Boaters find dead bear cubs tied to weight in Alaska waters

Nez Perce National Historic Trail - Nature & Science

Black Bear

Black Bears - Rocky Mountain National Park (U.S. National Park Service)

US National Park Service issues 'advice' for bear encounters - Lonely Planet

Ottawa Rambling Club - It is possible to come across a black bear while hiking in Gatineau Park. Here is some advice (tongue in cheek) from the US National Park Service

Black bears: The most common bear in North America

Grizzly bear - Wikipedia

American black bear den, Apostle Islands National Lakeshore, 2013. - PICRYL - Public Domain Media Search Engine Public Domain Image

American Black Bear - Shenandoah National Park (U.S. National Park Service)

Researchers radio-collar 1st bear in mountains near LA

Recreating in Bear Country - Grand Teton National Park (U.S. National Park Service)

Black Bears - Rocky Mountain National Park (U.S. National Park Service)