concolor (midget faded rattlesnake).
Fourteen adult rattlesnakes were used as subjects (4 Crotalus viridis
, 3 Crotalus atrox, 3 Crotalus oreganus, 2 Crotalus helleri, 1 Crotalus horridus, and 1 Crotalus lutosus).
Growth, reproduction, and survival in a population of Crotalus viridis
oreganus in north central Idaho.
One of the most prevalent is the avoidance of the various species of Crotalus--which, in my neck of the woods, includes Crotalus atrox, Crotalus lepidus and Crotalus viridis
Characterization of a reovirus isolate from a rattle snake, Crotalus viridis
, with neurological dysfunction.
Female reproductive cycles of the snakes Arizona elegans and Crotalus viridis
However, other rattlesnake species may have an annual, biennial or triennial reproductive cycle in different parts of their range: Crotalus atrox (Tinkle 1962; Fitch and Pisani 19 93; Price 1998; Werler and Dixon 2000); Crotalus viridis
(Rahn 1942; Diller and Wallace 1988; Macartney and Gregory 1988).
Seasonal and daily activity patterns in a Canadian population of the prairie rattlesnake, Crotalus viridis
Predatory strike behavior of the rattlesnake, Crotalus viridis
Reproduction in the Arizona black rattlesnake, Crotalus viridis
Oochoristica osheroffi has been reported in Crotalus viridis
from Colorado and New Mexico (Widmer and Olsen 1967; Pfaffenberger et al.
2007) and western rattlesnakes Crotalus viridis
oreganos (Diller and Wallace, 2002) suggest high annual rates of survival (0.