Browsing Biology ePrints by Author "Pianka, Eric R."
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Ecological consequences of foraging mode
Huey, Raymond B.; Pianka, Eric R. (Ecological Society of America, 1981-08)Desert lizards are typically either widely foraging or sit-and-wait predators, and these foraging modes are correlated with major differences in ecology. Foraging mode is related to the type of prey eaten by lizards. Widely ... -
How often do lizards "run on empty"?
Huey, Raymond B.; Pianka, Eric R.; Vitt, Laurie J. (Ecological Society of America, 2001-01)Energy balance is relevant to diverse issues in ecology, physiology, and evolution. To determine whether lizards are generally in positive energy balance, we synthesized a massive data set on the proportion of individual ...