SeasonsAmerican Goldfinch Through the SeasonsBright yellow in summer, olive in winter: same bird.Seasonal Birdwatching
What changes each season, from goldfinch molts to winter flocks.
Backyard birds change with the seasons: plumages shift, migrants come and go, and flocks form in winter.
Timing varies a lot by region and year, so use these guides as patterns to watch for rather than fixed calendars.
SeasonsAmerican Goldfinch Through the SeasonsBright yellow in summer, olive in winter: same bird.
SeasonsHummingbirds in Summer BackyardsNative flowers, simple nectar and frequent cleaning.
SeasonsWinter Backyard BirdwatchingBare branches, busy flocks and easy window watching.