Changing Their Tune
July 6, 2020 6:47 PM Subscribe
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CBC:
White-throated sparrows change their tune from 3 notes to 2
Listen to the two different calls
posted by mandolin conspiracy at 6:55 PM on July 6, 2020
CBC:
White-throated sparrows change their tune from 3 notes to 2
Listen to the two different calls
posted by mandolin conspiracy at 6:55 PM on July 6, 2020
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posted by blue shadows at 6:52 PM on July 6, 2020