Crocodiles were played the sound of human babies crying. The higher the infant's distress level, the more the carnivores would respond. By Alia Shoaib ...

They’re using pyrotechnics, spotlights, lasers and amplified electronic recordings of crow distress calls to disperse up to 30,000 crows downtown.

Researchers have documented for the first time that insects can hear and react to plants’ acoustic distress signals, which are inaudible to human ears.

Efforts are underway to disperse crows in Troy this week. Crews are using pyrotechnics, spotlights, non-harmful lasers, and amplified, recorded crow distress calls.

Crows are smarter than lasers, bird-blighted Bay Area city says By Amanda Bartlett, Assistant Local Editor Updated March 31, 2023 10:41 a.m.

USDA Wildlife Services biologists use pyrotechnics, spotlights, lasers, and crow distress calls to disperse the roost without harming the birds, according to a city press release.

A crow’s cawing is the sound I most identify with in fall and winter. The crows may be no louder now than they were during summer, but it seems that way — perhaps because of the lack of ...