Attributes / relations provided by
♦ 1Higgins, PJ, Peter, JM and Steele, WK (Eds). (2001). Handbook of Australian, New Zealand & Antarctic Birds. Vol. 5, Tyrant-flycatchers to Chats. Oxford University Press, Melbourne
♦ 2Terje Lislevand, Jordi Figuerola, and Tamás Székely. 2007.
Avian body sizes in relation to fecundity, mating system, display behavior, and resource sharing. Ecology 88:1605
♦ 3Hamish Wilman, Jonathan Belmaker, Jennifer Simpson, Carolina de la Rosa, Marcelo M. Rivadeneira, and Walter Jetz. 2014.
EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95:2027
♦ 4Regent Honeyeater (Xanthomyza phrygia) Recovery Plan 1999 - 2003, Peter Menkhorst, Natasha Schedvin and David Geering, Australia Department of Natural Resources and Environment, May 1999
♦ 5Jetz W, Sekercioglu CH, Böhning-Gaese K (2008)
The Worldwide Variation in Avian Clutch Size across Species and Space PLoS Biol 6(12): e303. doi:10.1371/journal.pbio.0060303