![]() Males are somewhat brighter than females. Lemon-yellow across the whole body, with light chestnut streaks on the chest.Adults are 3.9 to 7.1 inches long and weigh 7 to 25 grams.Wilson’s Warblers make a high-pitched “tchee-tchee-tchee-tchee” noise when singing. This makes them easier to spot without craning your neck! They often nest on the ground, concealed in shrubs at forest edges. Unlike other warblers in Oregon, Wilson’s Warblers are more comfortable on the ground or in the forest understory. Their black cap is small and round, resembling a toupee! Females may have dark spots or a greenish wash on their heads, but only the males have the black cap. The males of this species also have a unique feature that makes them easy to spot. Their mating song is a clear, high “tsee-tsee-tsee-tsee” that increases in volume at the end. You’re most likely to spot Wilson’s Warblers when males are active and vocal during the spring migration. Greenish and yellow coloring across the body, with gray-brown wings.Adults are 3.9 to 4.7 inches long and weigh 5 to 10 grams.Listen for the Yellow-Rumped Warbler’s loud, clear song, which sounds like “tsee-tsee-TSEE-TSEE-tsee.” It starts soft at the beginning, gets louder in the middle, and then ends quietly. They often search for food in trees but will venture to the ground to forage in leaf debris, and they’ve been known to pick through seaweed in coastal areas! Yellow-Rumped Warblers are the most versatile foragers of all warblers in Oregon. During winter, they visit feeders with sunflower seeds, raisins, suet, and peanut butter. They are an active species known for catching insects in midair. They are closely related but can be distinguished by their throat patch, which is yellow in Audubon’s Warblers and white in Myrtle Warblers. There are two subspecies of this warbler in Oregon. Yellow-Rumped Warblers are named for the bright yellow patch above their tails. Patches on the rump and under the wings are yellow. Gray, with white wing bars and black on the chest.Adults are 4.7 to 5.5 inches long and weigh 12 to 13 grams.I use their site OFTEN to learn new information about birds! The range maps below were generously shared with permission from Birds of the World, published by the Cornell Lab of Ornithology.23 Types of BIRDS OF PREY That are Found in Oregon! (Hawks, owls, eagles, etc.).28 Types of WATER BIRDS That Live in Oregon (Ducks, herons, loons, etc.).To learn more about birds in Oregon, check out my other guides! Whether you’re a casual observer in your local woods or an avid birder expanding your life list, warblers are a welcome sight (and sound!) on a hike. It seems impossible that all these little vocalists are related! I’m always amazed at the variety of colors, sizes, and songs of warblers in Oregon. What kinds of warblers can you find in Oregon?
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