The planet’s birds make a lot of different sounds communicating a wide variety of messages. The petite Black-capped chickadee emits a high noise that tells predators to scram. Hungry Pileated ...
The team found that habitat appears to influence the frequency of the sound the bird makes in some unexpected ways. In ecosystems where there is a lot of rushing water, there is a near constant ...
Researchers at the University of Wisconsin–Madison conducted the first global study on bird sounds, analyzing over 100,000 recordings to reveal how habitat, geography, beak shape, and body size ...
This exhaust fan can adapt to different installation scenarios thanks to an included single-hinged flex ... consider a fan with a CFM of 150 or higher. What does 1 sone sound like? A sone is a unit ...