Underwater video cameras allow for detection of North American giant salamanders (Cryptobranchus alleganiensis alleganiensis) in both captive and wild streams - ScienceDirect

Cryptobranchus alleganiensis - Amphibian Ark

PDF] The giant salamanders (Cryptobranchidae): Part B. Biogeography, ecology and reproduction

Frontiers Fish surveys on the move: Adapting automated fish detection and classification frameworks for videos on a remotely operated vehicle in shallow marine waters

PDF) Geographic Distribution: Oxyrhopus melanogenys orientalis

Molecular Detection of Vertebrates in Stream Water: A Demonstration Using Rocky Mountain Tailed Frogs and Idaho Giant Salamanders

Saving the Hellbender, a Giant Salamander Under Threat – Conservation Physiology and Wildlife Ecotoxicology

Cryptobranchus Alleganiensis - an overview

Saving the Hellbender, a Giant Salamander Under Threat

Virginia Tech study reveals reason hellbenders are disappearing, Virginia Tech News

Cryptobranchus Alleganiensis - an overview

Getting Slimy – Photographing Giant Salamanders