
Brood parasitism
Brood parasitism is a reproductive strategy where certain bird species lay their eggs in the nests of other birds. Instead of raising their own chicks, the parasitic bird relies on the host to incubate and feed its offspring. Examples include cowbirds and honeyguides. The parasitic eggs often mimic the appearance of the host's eggs to increase survival chances. This behavior can impose significant challenges on the host birds, sometimes leading to reduced survival or reproduction for their own young. Brood parasitism highlights the diverse and complex interactions within ecosystems.