Molting Immature Green-tailed Towhee
Green-tailed Towhees that hatched this year undergo a molt on or near their natal breeding grounds prior to fall migration.
Immature Song Sparrow Sporting a Messy Look
Birds aren't always neat looking, feathers wear, birds molt and young birds transitioning from their juvenal plumage into adult plumage can look quite disheveled or messy.