This Hawk Figured Out Traffic Signals to Ambush Its Prey

Birds continue to be amazing. Crows can use tools and hold grudges against specific people. Magpies can recognize themselves in mirrors. And now, hawks are using traffic signals to hunt down prey, according to a study published today in the journal Frontiers in Ethology. The story starts with Vladimir Dinets, a zoologist at the University of Tennessee, Knoxville, and the study’s author, and an intersection in West Orange, New Jersey, near his home. As a zoologist, he had long been interested in animals’ perspective on and understanding of urban environments—and in birds’ relationship with cars, in particular. Scientists have previously observed ravens patrol American highways waiting for roadkill and songbirds using cars to hide from predators. Dinets was on the lookout for these interesting interactions when a young Cooper’s hawk migrated into his neighborhood and started doing something brilliant. The intersection wasn’t particularly busy, even during rush hour, Dinets wrote in a ... Read full article.