Grímsey Island (66.529°N x 17.992°W) lays 41 km north off Iceland’s north coast, and north of the Arctic Circle. Grimsey I. area is 5.3 km² and 5.5 km in length. Grímsey I. has remained inhabited by humans since the 12th century. GLS deployment started in 2013 on Puffin, razorbill, common murre, thick-billed murre and fulmars.
Birdlife International identifies Grímsey I. as an important bird area. About 26 species of birds breed there including the Atlantic puffin (79.300 pairs, 2020 Hansen et al. unpublished), common guillemot (69.500 pairs), razorbill (122.000 pairs), kittiwake (33.000 pairs), northern fulmar (10.000 pairs), Brünnich‘s guillemots (4.000 pairs), and thousands of Arctic terns. The population estimates are from Garðarsson
et al. (2013, 2019). Grímsey is a part of the Icelandic Puffin Population Monitoring Programme since 2010 and the Cliff Breeding Seabirds Monitoring Programme, CLIFFSEA, since 2011.
Seatrack partner
Þorkell Lindberg Þórarinsson
Northeast Iceland Nature Research Centre
Yann Kolbeinsson
Northeast Iceland Nature Research Centre
Erpur Snær Hansen
South Iceland Nature Centre