One of the last Butter-butts: by now most Yellow-rumped Warblers have migrated away. In winter, a common bird here; after mid-April you rarely see any. #Warbler #ButterButt #YellowRumpedWarbler #photography #birds #birders #BirdWatching #BirdWatchers #California #LosAngeles #BirdPhoto #GriffithPark #DailyBird #BirdsOfPixelfed #BirdADay #DailyBird #BirdOfTheDay #LARiver #LosAngelesRiver #BirdsOfMastodon #cute #NaturePhotos #LAWildlife