ZoologyJournal of BiogeographyPeer-reviewed
Assessing an age-old ecogeographical rule in nightjars across the full annual cycle
Aaron A. Skinner, Alicia M. Korpach, Susanne Åkesson…·Elly C. Knight
This study assesses Bergmanns rule in nightjars across their annual cycle, finding some species follow the rule while others do not, with geographic variables strongly influencing body size.