Latest Alarm signal Stories
Researchers have discovered that an Australian pigeon species can alert other birds of danger with a "whistle" caused by flapping its wings when the bird takes off in alarm.
An article by Princeton Biologist Mark Laidre suggests that when an animal signals an intent to attack, chances are it's not bluffing. Using hermit crabs as subjects, Laidre tested previous mathematical models that predict animals have a significant incentive to give dishonest signals about their intentions.
There's more than meets the human ear when the black-capped chickadee lets its flock mates know a predator is lurking about by giving out its familiar "chick-a-dee-dee-dee" call.
Belding’s ground squirrel (Urocitellus beldingi), is also known as sage rat, picket-pin, or pot gut. This ground squirrel resides on mountains in the western United States, ranging from parts of Washington and Oregon, to central California and southwestern Idaho and even into the extremities of northwestern Utah. In California, between Kings Canyon and Lake Tahoe, the Belding’s ground squirrel will live in meadows at altitudes of 6,500 to 11,800 feet. This squirrel is of least concern on...
- a study of the individuals in a group of people within a specific context and their relationships.
- In rhetoric, the description of any one's personal appearance.