Answers are grounded in this paper and cite their sources.
Blair O. Wolf, Kenneth M. Wooden, Glenn E. Walsberg; The Use of Thermal Refugia by Two Small Desert Birds, The Condor: Ornithological Applications, Volume
No takes yet. Share an insight, caveat, or question.
Wolf et al. (1996) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: