PhysOrg Posted August 21, 2020 Share Posted August 21, 2020 Some birds lay their eggs in the nests of other bird species and let the host parents raise their young. A new study finds that in times of environmental flux, these brood parasites "diversify their portfolios," minimizing the risks of their unorthodox lifestyle by increasing the number and variety of hosts they select as adoptive parents.View the full article Quote Link to comment Share on other sites More sharing options...
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