Science news articles about 'vocal signals'

... interactions between two individuals. We now consider the role of eavesdropping, deception and noisy environments in shaping signals and investigate how animals deploy them in various contexts."

... from recent studies of hyenas in the field. To decipher the meaning of these vocal signals, he and his colleagues, Suzanne Page and Steve Glickman, presented adult hyenas with three ...

... white throat badges in association with dawn and dusk vocal signals in certain species of nocturnal bird, ... (Bubo bubo) show both a peak of vocal displays at sunrise and sunset and a white "badge" on ...

Researchers in Spain describe the evolution of white throat badges in association with dawn and dusk vocal signals in certain species of nocturnal bird, which maximize the potential for these species ...