Sexual size dimorphism results when female and male body size is influenced differently by natural and sexual selection. Typically, in polygynous species larger male body size is thought to be favored
Data, metadata, and codes of male fitness of Larrea divaricata as a function of the distance to managed hives of Apis mellifera in the Villavicencio Nature Reserve, Mendoza.
Glucocorticoids (GCs) are often interpreted as indicators of disturbance, habitat quality, and fitness in wild populations. However, since most investigations have been unable to examine habitat varia
Cooperatively nesting birds are vulnerable to social parasites that lay their eggs in host nests but provide no parental care1,2,3,4. Most previous research has focused on the co-evolutionary arms rac
Here we provide data for a manuscript in which we describe the atypical song of a male white-throated sparrow (Zonotrichia albicollis). We observed this male over multiple breeding seasons at our Cran