
%0 Journal Article
%A Kikkawa, J. 
%A Yamashina, Y. 
%T Breeding of introduced Black Swans in Japan.
%J Emu
%D 1967/06/01
%V 66
%N 4
%P 377-381
%K 
%R https://doi.org/10.1071/MU966377
%U https://www.publish.csiro.au/paper/MU966377 
%X The laying season of captive and semi-captive Black Swans in Japan suggests that apparent environmental cues which trigger or inhibit breeding in Australia arc not operative for the introduced Swans. 
