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Jackdaw chicks learn about predators by listening to adults, reveals new research. Scientists played recordings of predator calls to chicks in their nests – and paired the sounds with either adult ...

LAONA – On a cool June morning, the mature stand of trees in the Chequamegon-Nicolet National Forest reverberated with a rapid-fire "ki-ki-ki-ki!" The vocalization was from one of Wisconsin's most ...