
TY  - JOUR
A1  - Kikkawa, J. 
A1  - Yamashina, Y. 
T1  - Breeding of introduced Black Swans in Japan.
JF  - Emu
JO  - EMU
Y1  - 1967
VL  - 66
IS  - 4
SP  - 377
EP  - 381
KW  - 
UR  - https://doi.org/10.1071/MU966377 
N2  - 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. 
ER  -

