White-crowned Sparrow Immatures And Adults – Skewed Populations?

white-crowned sparrow 1387 ron dudley

Over the years I’ve noticed something perplexing about the apparent relative numbers of immature and adult White-crowned Sparrows. […]

Green-tailed Towhees Singing On Territory

green tailed towhee 2158 ron dudley

We don’t see many quality photos of Green-tailed Towhees, for which there’s a very good reason. […]