Tag Archives: hummingbirds

Ecuadorian hummingbirds can sing and hear in ultrasonic pitches finds news study- Technology News, Firstpost

Ecuadorian hummingbirds can sing and hear in ultrasonic pitches finds news study- Technology News, Firstpost The Associated PressJul 21, 2020 16:07:39 IST Perched on a flowering shrub on a windy Andean mountainside, the tiny Ecuadorian Hillstar hummingbird chirps songs of seduction that only another bird of its kind can hear. As the male sings, he… Read More »