Parasitism of a Laughing Gull Nest by Black-bellied Whistling Ducks

摘要

On 15 May 2000, I observed a Laughing Gull (Larus atricilla) nest parasitized by a Black-bellied Whistling-duck Dendrocygna autum- Nalis). The nest contained three Laughing Gull eggs And three Black-bellied Whistling-duck eggs and was Located in a colony of 56 Laughing Gull nests.