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That vocalization is called a perch call, or perch coo. It's only made by a male mourning dove, and the only time he uses it is when he's looking for a mate. As @cr0 and @That Idiot have seen, the ...
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That vocalization is called a perch call, or perch coo. It's only made by a male mourning dove, and the only time he uses it is when he's looking for a mate. As @cr0 and @That Idiot have seen, the ...