Diversity and Extinctions- Information on species extinctions since 1800 in relation to habitat loss, and human population increases.
Wildlife and Highways: An Overview.- Millions of vertebrates are killed on the paved roads in the United States. From the U.S. Department of Transportation.
Wildlife Care Center Information- From the Audubon Society of Portland. Discusses animal abandonment, animal damage control, and wildlife relocation, care, and rehabilitation.
