• Summary
• Text account
• Data table and detailed info
• Map
• Reference and further resources

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
European Nightjar Caprimulgus europaeus	LC	breeding	1990-1997	40-70 breeding pairs	B2, C6
Arctic Loon Gavia arctica	LC	breeding	1990-1997	44-52 breeding pairs	B2, C6
Eurasian Eagle-owl Bubo bubo	LC	breeding	1990-1997	1-3 breeding pairs	B2, 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

Protection status:

Protected Area	Designation	Area (ha)	Relationship with IBA	Overlap with IBA (ha)
Trehörningsskogen	Naturreservat	179	protected area contained by site	172
Trehörningsskogen	Site of Community Importance (Habitats Directive)	179	protected area contained by site	0
Trehörningsskogen	Special Protection Area (Birds Directive)	179	protected area contained by site	180
Tärnholm	Site of Community Importance (Habitats Directive)	20	protected area contained by site	20
Mörtsjöskogen	Site of Community Importance (Habitats Directive)	29	protected area contained by site	29
Mörtsjöskogen	Naturreservat	38	protected area contained by site	0
Lövdalsskogen	Naturreservat	66	protected area contained by site	0
Exerman-Hersby	Naturreservat	4	protected area contained by site	0
Exerman-Hersby	Naturreservat	68	protected area contained by site	0
Domarudden	Naturreservat	23	protected area contained by site	23
Bromseby	Naturreservat	18	protected area contained by site	14
Bromseby	Site of Community Importance (Habitats Directive)	18	protected area contained by site	18
Blötviken	Site of Community Importance (Habitats Directive)	5	protected area contained by site	5
Biotopskydd 2014:542	Biotopskyddsområde	3	protected area contained by site	0
Biotopskydd 2009:139	Biotopskyddsområde	1	protected area contained by site	0
Biotopskydd 2009:138	Biotopskyddsområde	2	protected area contained by site	0
Biotopskydd 2008:458	Biotopskyddsområde	4	protected area contained by site	0
Biotopskydd 2008:352	Biotopskyddsområde	7	protected area contained by site	0
Biotopskydd 2008:342	Biotopskyddsområde	6	protected area contained by site	0
Biotopskydd 2007:518	Biotopskyddsområde	10	protected area contained by site	0
Biotopskydd 2003:415	Biotopskyddsområde	5	protected area is adjacent to site	0
Biotopskydd 2002:546	Biotopskyddsområde	6	protected area contained by site	0
Biotopskydd 2002:423	Biotopskyddsområde	5	protected area contained by site	0
Biotopskydd 2002:422	Biotopskyddsområde	2	protected area contained by site	0
Biotopskydd 2002:371	Biotopskyddsområde	2	protected area contained by site	0
Biotopskydd 2001:575	Biotopskyddsområde	5	protected area contained by site	0
Biotopskydd 2001:574	Biotopskyddsområde	2	protected area contained by site	0
Biotopskydd 1999:168	Biotopskyddsområde	5	protected area contained by site	0
Biotopskydd 1996:14	Biotopskyddsområde	4	protected area contained by site	0

IUCN Habitat	Habitat detail	Extent (% of site)
Forest	Native coniferous woodland, Mixed woodland	-
Wetlands (inland)	Standing freshwater, Raised bogs	-
Artificial/Terrestrial	Arable land	-

For further information about the habitat classification please click here.

Land-use	Extent (% of site)
forestry	-
agriculture	-
tourism/recreation	-
not utilised	-

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

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Recommended citation
BirdLife International (2021) Important Bird Areas factsheet: Tärnan – Riala. Downloaded from http://www.birdlife.org on 22/01/2021.