Understanding Loon Calls
/Only male loons yodel. According to Loon.org “The yodel is typically given whenever a male loon feels threatened, including during aggressive territorial interactions with other loons, when eagles or other predators are nearby, or when a loon’s chicks or nest are closely approached by humans. Male loons often extend their necks flat over the water’s surface while yodeling in order to better project the call. When yodels are given during territorial interactions, the loon may rise out of the water with its neck extended forward and its wings arched toward its rival”. Learn about loon calls here.