The tremolo sounds like a quivering laugh that they use when they're being disturbed. The hoot, a softer bird call, is used ...
This column has a soundtrack, and you might know the one. Imagine yourself in the North Woods on a summer night, next to a clear, quiet lake. Now listen for the haunting calls of a common loon ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback