Journal of Herpetology, Vol. 51, No. 2 (June 2017), pp. 197-201 (5 pages) Increasing evidence indicates that sex-determination mechanisms in reptiles (genotypic sex determination [GSD] and temperature ...
The Southwestern Naturalist, Vol. 48, No. 2 (Jun., 2003), pp. 282-286 (5 pages) The reticulate collared lizard (Crotaphytus reticulatus) is a large, crotaphytid lizard restricted to the lower Rio ...
A male collared lizard, Crotaphytus collaris, surveyed its territory from atop a small boulder. I approached to get a better look, but it moved to hide in a clump of grass. I approached again, and it ...
North America has 155 species of lizards classified into eight families native to the continent. A few of these species that arrived to the continent during the years of conquest are now considered ...
Object Details Record Last Modified 2 Oct 2018 Specimen Count 1 Collection Date 23 Apr 1933 Accession Number 124285 Other Numbers Field Number : 111 USNM Number 90256 Preparation Ethanol Place AVANT, ...
A male collared lizard, Crotaphytus collaris, surveyed its territory from atop a small boulder. I approached to get a better look, but it moved to hide in a clump of grass. I approached again, and it ...
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