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Rankings Methodology

Home/Birds/Anhingas

Family · Anhingidae · Suliformes

Anhingas Population Trends

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

Anhingas species ranked by population trend.
				History
Anhinga	Wetland birds	+48%	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