Citation

Mulder Raoul A. , Bishop Helen , Cooper Michelle , Dennis Sophie , Koetsveld Melanie , Marshall Julia , Saunders Belinda L. Langmore Naomi E. (2003) Alternate functions for duet and solo songs in magpie-larks, Grallina cyanoleuca. Australian Journal of Zoology 51, 25-30.

https://doi.org/10.1071/ZO02060