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Year of most recent IBA criteria assessment: 2000

Populations of IBA trigger species

Species	Current IUCN Red List Category	Season	Year(s) of estimate	Population estimate	IBA Criteria Triggered
Hazel Grouse Bonasa bonasia	LC	breeding	1991	20-50 breeding pairs	C6
Corncrake Crex crex	LC	breeding	1992	2 breeding pairs	C6
Spotted Crake Porzana porzana	LC	breeding	1991	2-5 breeding pairs	C6
European Honey-buzzard Pernis apivorus	LC	breeding	1991	1 breeding pairs	C6
Milvus migrans	NR	breeding	1991	40-50 breeding pairs	C6

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here

Protected Area	Designation	Area (ha)	Relationship with IBA	Overlap with IBA (ha)
Tourbières de Frasne-Bouverans	Réserve naturelle régionale	293	protected area contained by site	0
Seigne des Barbouillons	Réserve naturelle régionale	35	protected area contained by site	0
FR097	Private Reserve	160	protected area contained by site	160
Bassin du Drugeon du Doubs	Arrêté de protection de biotope	2,935	protected area contained by site	0
Bassin du Drugeon	Site of Community Importance (Habitats Directive)	6,704	protected area overlaps with site	6,704
Bassin du Drugeon	Ramsar Site, Wetland of International Importance	5,906	protected area contained by site	5,988
Bassin du Drugeon	Special Protection Area (Birds Directive)	6,520	protected area contained by site	6,520

IUCN Habitat	Habitat detail	Extent (% of site)
Forest	Broadleaved deciduous woodland, Native coniferous woodland	-
Grassland	Humid grasslands	-
Wetlands (inland)	Standing freshwater, Raised bogs, Water fringe vegetation	-

For further information about the habitat classification please click here.

Land-use	Extent (% of site)
agriculture	-
fisheries/aquaculture	-
forestry	-
hunting	-
tourism/recreation	-
urban/industrial/transport	-

For further information about the land use classification please click here.

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Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Bassin du Drugeon: Pontarlier-Frasne. Downloaded from http://www.birdlife.org on 06/12/2022.