The Bullock's Oriole Icterus bullockii. What a dazzler. Definitely in competiton with the Western Tanager for "bird that most looks like an Astropop." As the genus name suggests this bright and fancy animal is part of the Icteridae or new World Blackbird Family. It's not all black, but you can see the resemblance in the beak and overall body shape.
Males and females look different, or are sexually dimorphic, and these guys are migratory. So now that it's spring time we have the pleasure of seeing them in Sonoma County. I just spied a beautiful male up my road the other day and was drawn to dig deeper on this intriguing character.
Two very cool things I know about the Bullock's Oriole are, one, that it builds a hanging pendulum-shaped nest with a little side opening so that it's a cozy hanging fort. And, two, it makes really cool sounds (go past the video to the sound recording on the linked page)!
I don't know too much about these guys' range or migratory timing so let's start there.
Looks like this oriole's breeding range expands pretty far into the US interior. I wonder what's up with that tiny little dot in Texas. And I find it interesting that a finger of the winter range pokes into Guatemala. I also see that the a tiny coastal strip in Southern California where these guys were like, screw it, we're just staying here all year long.
One piece of interesting reading from the Birds of the World account is that these guys hybridize like crazy at the edges of their range with similar species, like Baltimore Orioles of the eastern U.S., the Black-backed Oriole of Central Mexico, and Hooded Orioles in the southwestern U.S.
I see from a handy dandy animated map on the Bird of the World profile (which I can't seem to figure out how to embed here) the Bullock's Orioles tend to start to show up in the North SF Bay Area by mid- to late March and they're in full force by mid-April. Neat!
I had to post a nest pic. Maybe I'll delve in to the mysteries of nest building over the course this coming week... stay tuned.