Found this interesting article on the Cornell Lab site … thought it might be of interest. Hope the link works. Jude http://blog.allaboutbirds.org/2013/10/02/infidelity-in-australian-bird-may-be-the-secret-keeping-a-species-together/?utm_source=Cornell+Lab+eNews&utm_campaign=326caba02e-Cornell_Lab_eNews_2013_11_05&utm_medium=email&utm_term=0_47588b5758-326caba02e-302793589 =============================== To unsubscribe from this mailing list, send the message: unsubscribe (in the body of the message, with no Subject line) to: birding-aus-request@vicnet.net.au http://birding-aus.org ===============================