I can still remember the first time I heard a vireo “complex song”. I was taken completely by surprise, not even knowing Plumbeous Vireos had it in them to sing so awesomely. [Read more]
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I can still remember the first time I heard a vireo “complex song”. I was taken completely by surprise, not even knowing Plumbeous Vireos had it in them to sing so awesomely. [Read more] Recently, Elisabeth Ammon of the Great Basin Bird Observatory asked me for help in determining whether there are any vocal differences between the endangered “Least” Bell’s Vireo and the subspecies arizonae. [Read more] |
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