Citation:
B.C Fedy and Martin, T.E . 2009. “Male Songbirds Provide Indirect Parental Care By Guarding Females During Incubation”. Behavioral Ecology, 20: 1034-1038. https://uwaterloo.ca/environment-resources-and-sustainability/sites/ca.environment-resources-and-sustainability/files/uploads/files/Fedy and Martin 2011 Condor.pdf.
