One of the benefits of having a Wingscapes BirdCam is that every so often it records a bird that is a bit of a mystery. Not just a bird that isn’t readily identifiable but that is not quite like anything found in the field guides either.
Take, for example, this Dark-eyed Junco image I downloaded from the BirdCam in my backyard in Scappoose, Oregon this past February. I like the image so I cropped it and filed it with my other junco images. However because I include it in a slideshow that is run at the Wingscapes display at the many events which the Wingscapes team attends, quite a number of people have seen it. Of those who have, the number one question has been “What is that bird?”
This has caused me to take a closer look at it. Indeed, it doesn’t quite match any single variation of Dark-eyed Junco. It lacks the white outermost tail feathers. The dark hood of the most common junco where the image was recorded, the “Oregon” form, is divided by a brown streak. The face bears some faint brown patterning reminiscent of a Song Sparrow. And most of all, it is far, far too brown (the same brown as the local Song Sparrows).
More than one visitor to the Wingscapes booth at birding events has asked if juncos hybridize with Song Sparrows. A quick check of the literature shows that such things have been recorded. Then again, it might just be a lesser recognized plumage and state of development of an average Dark-eyed Junco. Comments would be most welcomed.
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