I saw this Warbler at a good distance away in Delta Ponds last month. They are such pretty creatures! It was posed so nicely on that stalk that I just had to try to get some shots of it. This result is cropped a good bit.
Some COOL FACTS about Yellow-rumped Warblers from "All About Birds" https://www.allaboutbirds.org/guide/Yellow-rumped_Warbler/lifehistory}
"•Yellow-rumped Warblers are perhaps the most versatile foragers of all warblers. They're the warbler you're most likely to see fluttering out from a tree to catch a flying insect, and they're also quick to switch over to eating berries in fall. Other places Yellow-rumped Warblers have been spotted foraging include picking at insects on washed-up seaweed at the beach, skimming insects from the surface of rivers and the ocean, picking them out of spiderwebs, and grabbing them off piles of manure."