San Diego Zoo Global
San Diego Zoo: Echidna
This excellent resource from the San Diego Zoo presents extensive information on echidnas including details about their habitat, physical characteristics, size, diet, family life, conservation status, and fun facts.
A-Z Animals
A Z Animals: Animal Facts: Echidna (Tachyglossus Aculeatus)
Illustrated entry describes the Echidna along with providing details about its habitat, physical characteristics, behaviour, and breeding.
Encyclopedia of Life
Encyclopedia of Life: Short Beaked Echidna
The Encyclopedia of Life presents this in-depth overview of Short-beaked Echidnas (Tachyglossus aculeatus), including their habitats, size, conservation status, and much more. Images of this species and maps of its global distribution...