Giant tortoises are some of the long-lived species on the planet. Here’s what biologists now understand about one of nature’s most impressive longevity experiments. Giant tortoises are redefining what ...
Professor of Vertebrate Conservation Biology and Director of the Roosevelt Wild Life Station, State University of New York College of Environmental Science and Forestry James P. Gibbs works for the ...
DESCRIPTION: The desert tortoise is terrestrial, with an oblong, domed shell and round, elephantine hind legs. Males may be slightly larger than females; average lengths range between six and 14.6 ...
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