Many bird songs are rich and complex, difficult to remember, and nearly impossible to imitate. Some species' songs, however, sound as if they could have been whistled by a human. These simpler, pure-noted songs are some of the most familiar and easy to remember. These songs -- including
Govinda Rosling, co-coordinator of the Pigeon Guillemot Research Group, is one of 60 volunteer citizen scientists who dedicate their time during the summer months to survey birds at 25 breeding colonies. The guillemots are an indicator species -- their health really echoes the overall
Although many seabirds utter ugly-sounding groans and croaks, the Pigeon Guillemot produces a lovely series of trills and whistles. As part of their courtship, they fly side by side in large circles and loops, a perfectly synchronized flying act. These guillemots do not breed until they
A Pigeon Guillemot, a sprightly seabird, is considered an "indicator species," meaning a species that "indicates" the health of an environment. A large group of Whidbey Island Audubon volunteers in Washington State has been studying the 1,000 or so guillemots that breed on the island. In
