Scientific Name: Regulus calendula
Population Estimate: 70M
Range / Habitat: Temperate forest dweller. Summers throughout parts of the American West, Canada, and the interior of Alaska. Winters throughout the southern half of the US and throughout much of Mexico excluding the Yucatan.
Field Notes: Tiny, dull olive-green bird with light wing-bars and eye ring. Short tail and pin beak. Constantly in motion and continually flicking wings. Small ruby crown of the male is rarely seen. Golden-crowned Kinglet has yellow crown, white eyebrow and black eye-stripe.
Personal Notes: One of our favorite birds; we delight in seeing the crown and were fortunate to actually capture on the above photos.