π what
What is brood parasitism in birds?
BirdsReproduction
Quick Answer
Brood parasitism is when one bird lays its eggs in another birdβs nest and leaves the host to raise the chicks. The best-known example is the cuckoo.
The Full Story
Brood parasitism is a reproductive strategy in which a bird avoids parental care by using another species as a foster parent. The parasitic bird lays its eggs in a host nest, and the host may incubate and feed the chick as if it were its own. Common brood parasites include cuckoos, cowbirds, and honeyguides. Hosts and parasites often evolve an arms race of egg mimicry, nest defense, and chick recognition.
Key Facts
1.Cuckoos are classic brood parasites
2.Cowbirds also use this strategy
3.It creates an evolutionary arms race between host and parasite
YouTube Angle
Suggested video title for this topic:
"The bird that tricks another family into raising its young"