Very young yellow-rumped warblers don’t show much to help with their identification. They do have yellow rumps, but the primary feathers on the birds’ folded wings usually obscure them. The older bird ...

Yellow-rumped warblers are one of those birds that seem to fly under the radar of most normal people, and yet they are one of the most indispensable elements in bringing life and animation into ...

An adult yellow-rumped warbler has a mass of 12 grams (0.42 ounces) and will weigh just a little more than two nickels. I mention this because I am constantly astounded by the fact that a creature so ...

Bird Forecast January 2025. What to watch for in January: ... Yellow-rumped Warblers are active, and have a variety of foraging techniques which increase the chances you will see one.

Yellow-Rumped Warblers. The name says it all with this beloved little bird. Yellow-rumped warblers are also lovingly called “butter butts” because of their bright yellow rump.

“Our yellow-rumped warblers manage to sneak a few drops from our hummingbird feeders daily,” says Birds & Blooms reader Deborah Atherton of San Diego, California. Orange-Crowned Warbler ...

As Colorado enters its peak bird migration season, which is forecast from May 4 to 18, ... Jessica Colby had just seen the first yellow-rumped warbler of the spring. Next, ...

Other warblers that are likely to be seen in Teller County include: yellow-rumped, Wilson’s, MacGillivray’s and orange-crowned warblers and the common yellowthroat.

Guglielmo, an expert in bird migration, took inspiration from his co-worker to explore whether changes to mitochondria might explain migratory birds’ long-flight superpowers as well. The yellow-rumped ...

Wisconsin Fat Bird Week is a fun online contest where people vote for their favorite burly bird. ... the Round Yellow-rumped Warbler and Dark-eyed Junko in the Trunko.

Similarly, when bird banders go out to these same sites in the fall, without fail, they will catch white-throated sparrows, ruby-crowned kinglets, and yellow-rumped warblers—again, in the same ...