cowbird

n.

北美洲产的燕八哥；

Brown-headed Cowbird (Molothrus ater)
The Cowbird (M. Ater) and the Cuckoo (C. Canorus)
Egg Rejection by Cowbird Hosts in Grasslands
Cowbird parasitism and nest predation in fragmented grasslands in southwestern Manitoba
Nest desertion and cowbird parasitism: evidence for evolved responses and evolutionary lag ☆
The time of day of egg laying by the Brown-headed Cowbird and other icterines
Female visual displays affect the development of male song in the cowbird
Perch Proximity Correlates with Higher Rates of Cowbird Parasitism of Ground Nesting Song Sparrows
The function and evolution of aggressive host behavior towards the brown-headed cowbird (Molothrus ater)
Evolutionary lag versus bill-size constraints: a comparative study of the acceptance of cowbird eggs by old hosts