Crayfish Research at Congaree National Park - Old-Growth

River Trail Guide – Friends of Congaree Swamp

New 'Giant' Species Of Crayfish Found In Tennessee Creek : The Two-Way : NPR

Ohio Birds and Biodiversity: Congaree National Park

River Trail Guide – Friends of Congaree Swamp

One of our Ask a Ranger - Congaree National Park

Rusty Crayfish at VOYA - Great Lakes Research and Education Center (U.S. National Park Service)

The Wild Congaree · National Parks Conservation Association

Congaree: Where The Trees Are Still Tall - American Forests

A Century Later: Scientists Study the Impact of Crayfish Introduction at Crater Lake National Park (U.S. National Park Service)

Journals – Friends of Congaree Swamp

An Annotated Checklist of the Birds of Congaree National Park