Researchers observed hummingbirds using 12 high-speed cameras, 6 pressure plates and 2176 microphones. The soft and complex feathered wings generate sound in a fashion similar to how the simpler wings ...
Claudio Mello was conducting research in Brazil’s Atlantic Forest about 20 years ago when he heard a curious sound. It was high-pitched and reedy, like a pin scratching metal. A cricket? A tree frog?
Whether sipping nectar from flowers and zipping through the air, hummingbirds are a sure sign of spring in California. The itty-bitty birds are busy breeding and building nests, which means there are ...
The only thing better than seeing a hummingbird is hearing one. Either way, it means you’re close enough to be thrilled by these tiny, yet sensational birds. That arresting sound of a nearby ...
Whether sipping nectar from flowers and zipping through the air, hummingbirds are a sure sign of spring in San Luis Obispo County. The itty-bitty birds are busy breeding and building nests, which ...
With spring coming into full swing, birds will be migrating to Washington state, occupying residents’ bird feeders. One bird in particular to keep an eye out for is the hummingbird. To achieve their ...
TACOMA – With spring coming into full swing, birds will be migrating to Washington state, occupying residents’ bird feeders. One bird in particular to keep an eye out for is the hummingbird.
当前正在显示可能无法访问的结果。
隐藏无法访问的结果