About Energetics, lifestyle, and reproduction in birds (Sibly et al. 2012)
A dataset of energetics, lifestyle, and reproduction data for 980 bird species. Richard M. Sibly, Christopher C. Witt, Natalie A. Wright, Chris Venditti, Walter Jetz, and James H. Brown. 2012. Energetics, lifestyle, and reproduction in birds. PNAS 109(27):10937-10941, doi:10.1073/pnas.1206512109.