| predator-prey interactions and venom composition in a high elevation lizard specialist, crotalus pricei (twin-spotted rattlesnake). | the twin-spotted rattlesnake (crotalus pricei) is a small lizard specialist restricted to higher montane habitat in the sky islands of arizona and méxico. though this species is restricted to high elevations and dispersal between mountaintops is impossible, few studies have investigated venom composition or the predator-prey relationship between c. p. pricei and its primary prey source, yarrow's spiny lizard (sceloporus jarrovii). because of current isolation of populations in disjunct mountain ... | 2019 | 31513813 |