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 ...
In a study published in the September issue of The American Naturalist, A. Kristopher Lappin (Northern Arizona University) and Jerry F. Husak (Oklahoma State University) use the eastern collared ...
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, ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
In territorial species with polygynous mating systems, reproductive success reflects phenotypic variation. At the gross level, such phenotypic variation can include that of body size and weapon ...
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