Spring is a time when natural sounds seem even more obvious and diverse, with new sounds of frogs, insects, sea lions, and ...

In North America, you may come across three types of swans, including mute, tundra, and trumpeter swans. These large birds ...

Invasive mute swans throughout Indiana pose a threat to trumpeter swans. Mute swans are an aggressive bird that can negatively impact trumpeter swans through direct killing of adults and their young, ...