
TY  - JOUR
A1  - Courtney, J. 
T1  - The juvenile food-begging call of some fledgling cuckoos &#8211; vocal mimicry or vocal duplication by natural selection?
JF  - Emu
JO  - EMU
Y1  - 1967
VL  - 67
IS  - 2
SP  - 154
EP  - 157
KW  - 
UR  - https://doi.org/10.1071/MU967152B 
ER  -

