Measuring a female adder (Vipera berus) as part of a genetic survey, Cotswolds, UK
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Photo credit: © Patrick Fox / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: -shape, adder, adders, basking, berus, british, colour, conservation, data, dna, endangered, genetics, head, inbreeding, measuring, nest, pattern, population, project, reptiles, research, snakes, study, survey, swab, swabbing, variation, venomous, vipera