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Rankings Methodology

Home/Birds/Treecreepers

Family · Certhiidae · Passeriformes

Treecreepers Population Trends

1 species tracked, ordered by long-term trend. Steepest declines first.

Treecreepers species ranked by population trend.
				History
Brown Creeper	Forest birds	+553%	1968

Bird Analyst

Trend intelligence for North American breeding birds, built on the public-domain USGS Breeding Bird Survey. Not a sightings app. See methodology.

Birds Guilds States Rankings Methodology