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

The site was identified as internationally important for bird conservation in 2014 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:

Species	Red List	Season (year/s of estimate)	Size	IBA criteria
Greylag Goose Anser anser	LC	passage (2009–2013)	7,000–9,300 birds	B1i
Pink-footed Goose Anser brachyrhynchus	LC	passage (2005–2014)	70,000–80,000 birds	A4i, B1i
Common Eider Somateria mollissima	NT	winter (2004–2013)	2,000–5,000 birds	B1i, B3
Horned Grebe Podiceps auritus	VU	winter (2004–2013)	100–200 birds	B1i, B2
A4iii Species group - waterbirds	n/a	passage (2005–2014)	77,000–89,300 birds	A4iii

Year	Protected Area	Designation (management category)	% coverage of IBA
1984	Eidsbotn	Dyrefredningsområde (IV)	5
1984	Hammeren	Naturreservat (Ia)	1
1984	Eidsbotn	Flora and Fauna Protection Area (-)	6
1993	Ørin	Nature Reserve (Ia)	1
2003	Lundleiret	Dyrefredningsområde (IV)	6
2003	Falstadbukta	Dyrefredningsområde (IV)	4
2003	Alnes	Dyrefredningsområde (IV)	3
2003	Tynesfjæra	Dyrefredningsområde (IV)	3
2003	Bjørga	Dyrefredningsområde (IV)	3
2003	Vellamelen	Dyrefredningsområde (IV)	2
2003	Vikaleiret	Dyrefredningsområde (IV)	1
2003	Rolsøya	Naturreservat (Ia)	<1
2003	Kausmofjæra	Wildlife Conservation Area (IV)	-
2011	Rinnleiret	Naturreservat (Ia)	6
2016	Ørin	Nature Reserve (Ia)	6

Habitat	% of IBA	Habitat detail
Marine Neritic	85
Marine Intertidal	15

Land use	% of IBA
military	-
nature conservation and research	-
tourism/recreation	-
urban/industrial/transport	-
hunting	-

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Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Inner Trondheimsfjord (Norway). Downloaded from https://datazone.birdlife.org/site/factsheet/inner-trondheimsfjord-iba-norway on 26/12/2024.