Rapid Automated Risk Assessment

Spatial distribution and analysis of aggregated taxonomic and occurrence data.

Statistics of Dryopteridaceae

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Containing 570 accepted names (species) with 50871 Occurrences.

General statistics based on the performed analysis. You can click on a item to link to corresponding search.

Risk Categories

Number of species in each category of risk, calculated according to Rapid Risk Assessment based on geospatial distribution. View more on the 'About' page.

EN366
CR93
DD90
VU21

Occurrences and points

Number of occurrences with and without points (usable coordinates).

Occurrences50871
Occurrences without coordinates28926
Points21945

Number of occurrences per specie

Number of points per specie

Number of locations/subpop. per specie

Area of occupancy

Extent of occurrence

Species of Dryopteridaceae