Volume 93, Issue 2

Avian Behavior, Ecology, and Evolution

• Community science reveals biennial irruptive migration in the White-breasted Nuthatch (Sitta carolinensis) PDF

  Erica Dunn, Andrew Dreelin, Paul Heveran, Laurie Goodrich, Derek Potter, Andra Florea, Brett Ewald, Joseph Gyekis

• Parental care in a sexually monomorphic Picid, the Red-headed Woodpecker PDF

  L. Abigail Walter, Catherine Viverette, Lesley Bulluck

• Patterns of inter- and intraspecific nest dispersion in colonies of gulls and grebes based on drone imagery PDF

  Ann E. McKellar

• Regional song dialects of the Ruby-crowned Kinglet PDF

  Edward R. Pandolfino, Lily A. Douglas

• Long-distance dispersal in a recovering endangered shorebird population facilitates recolonization of historical nesting sites following decades of extirpation PDF

  Andrew David Brown, Francesca Cuthbert, Alice Van Zoeren, Stephanie Schubel, Erica Nol

• Geographic variation in morphology of Northern Cardinals: possible application of Bergmann’s Rule? PDF

  M. Susan DeVries, Meg Waraczynski, Daniel T. Baldassarre, Morgan C. Slevin, Rindy Anderson, Jodie M. Jawor