Several species of birds from different continents use and understand similar alarm calls when they see an invader that might ...
More than 20 species make a nearly identical noise to warn nearby birds of brood parasites, a behavior that bridges the ...
Birds worldwide share a unique alarm call to warn each other about brood parasites like cuckoos. This vocalization, a blend ...
A new global study has revealed that birds from vastly different species and continents use a remarkably similar alarm call ...
A global study reveals over 20 bird species use a shared call to warn against brood parasites like cuckoos. This call, both learned and instinctive, offers rare insight into language evolution, ...
Brood parasites lay eggs in other species’ nests, forcing the host to raise their offspring. The cost to host species is high ...