1. Biotic and abiotic manipulation of thermoregulatory capacities in Bombus impatiens Restricted (Penn State Only) Author: Stewart, Hannah Leigh Title: Biotic and abiotic manipulation of thermoregulatory capacities in Bombus impatiens Graduate Program: Entomology (PHD) Keywords: Bumble beeBombus impatiensImmune challengeThermoregulationTask switching File: Login to Download Committee Members: Robert Berghage, Outside Unit & Field MemberChristina Grozinger, Major Field MemberDiana Cox-Foster, Major Field MemberRudolf Schilder, Chair & Dissertation AdvisorJulie Urban, Major Field MemberGary Felton, Program Head/Chair