Biology News
Biodiversity loss raises risk of 'extinction cascades' - Science Daily


Science Daily
With extinction rates at their highest levels ever and numerous species under threat due to human activity, the findings are a further warning about the consequences of eroding biodiversity. "Interactions between species are important for ecosystem (a ...

Evolution In A Descriptive Model, Not Prescriptive One - Patheos (blog)


Patheos (blog)
Biological evolution is a remarkably cruel process. Evolution selects against the least fit among an environment's populations and species over time. By selecting against the unfit, it kills the infant and disabled animals in the herd, and species that ...

'Photo Ark' a quest to document global biodiversity: Q&A with photographer Joel Sartore and director Chun-Wei Yi - Mongabay.com


Mongabay.com
The goal is to show what biodiversity looks like at this point in time. We're nearing 8,000 species photographed now, by the way. You also photographed one of the rarest species of rhinoceros in the world, the northern white rhino, in the Czech ...

In the Footsteps of Lewis & Clark: Species at Risk

Littleton - United States

Sierra Club article about the endangered plant and animal species of the American West and the observations Lewis and Clark made in their travels.

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Follow in the Footsteps of Lewis & Clark
United States

Sierra Club feature that follows the Lewis and Clark Trail and allows users to read about wildlife in Lewis and Clark's Journals.

Lewis Clark Animal Shelter
United States

Nonprofit dedicated to humane treatment and welfare of abandoned, lost, or abused dogs and cats. Providing health care, spay/neuter and vaccines before adoption.

Alberta Species at Risk Program
Canada

Includes status reports, information on recovery programs, and prevention strategies.

Species at Risk in Canada: Humpback Whale
Canada

Provides information on the North Pacific Humpback from the Canadian Wildlife Service.

Lewis's Woodpecker (Melanerpes lewis)
United States

Illustration, distribution map, habitat, diet, and conservation status of this species.

United States

High school biology website from Hollis-Brookline High School, including student expectations, course curricula, assignments, and project rubrics.

Lewis University
United States
Dr. Eugenie Clark: Ichthyologist
United States

Information about the renowned shark researcher, including answers to questions about her shark-related adventures.

Bob Lewis's Gull Site
United States

326 photos of unusual and often controversial gulls from the eastern United States and elsewhere.

Clark's Grebe (Aechmophorus clarkii)
United States

Fact sheet describes this bird's habitat, nesting, and identifying characteristics. Includes a photo.