Survival in the wild usually comes with a steep learning curve. For young birds, that curve can be especially brutal. If you don’t know what a hawk sounds like before you leave the nest, your first ...
Young jackdaw chicks can learn about predators before leaving the nest by listening to alarm calls from adult birds.
Kobe University ecologist SUGIURA Shinji discovered that the pupae of the buff-leaf hawkmoth produce sounds by forcing air through holes in their abdomens, the first evidence of such a mechanism.
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