SEAPOP activities and scope Mapping Populations along the coast Key sites Spitsbergen Bjørnøya Hornøya Hjelmsøya Monitoring Population sizes Methods Species Causal research Arctic skua Arctic tern Atlantic puffin Black-legged kittiwake Little auk Ytre Oslofjord Røst Anda Vestland Agder Rogaland Runde Sør-Helgeland Sklinna Grindøya Jan Mayen Migrations and habitat use Populations at sea Methods for mapping along the coast Method for mapping on the open sea Methods for revealing migration and habitat use Monitoring methods The seabird studies at sea – prioritized species, and spatial and temporal boundaries Analysis of seabird data from the open sea Monitoring population development in seabirds Population sizes of breeding seabirds Population sizes of wintering seabirds Population numbers at sea Methods for calculating population sizes Monitoring seabird breeding success Monitoring survival rates Monitoring the seabirds’ diet Monitoring the time of breeding Black-headed gull Black scoter Black-throated diver Brünnich’s guillemot Common eider Common guillemot Common gull Common tern European shag Glaucous gull Great black‑backed gull Great cormorant Great skua Great northern diver Long-tailed duck Herring gull Ivory gull King eider Lesser black‑backed gull Long-tailed skua Northern fulmar Northern gannet Razorbill Red-breasted merganser Red-necked grebe Red-throated diver Sabine’s gull Steller’s duck Velvet scoter White-billed diver Species Method for monitoring survival rate Method for monitoring reproduction Method for monitoring population development Mapping Populations along the coast Key sites Spitsbergen Bjørnøya Hornøya Hjelmsøya Monitoring Population sizes Methods Species Causal research Arctic skua Arctic tern Atlantic puffin Black-legged kittiwake Little auk Ytre Oslofjord Røst Anda Vestland Agder Rogaland Runde Sør-Helgeland Sklinna Grindøya Jan Mayen Migrations and habitat use Populations at sea Methods for mapping along the coast Method for mapping on the open sea Methods for revealing migration and habitat use Monitoring methods The seabird studies at sea – prioritized species, and spatial and temporal boundaries Analysis of seabird data from the open sea Monitoring population development in seabirds Population sizes of breeding seabirds Population sizes of wintering seabirds Population numbers at sea Methods for calculating population sizes Monitoring seabird breeding success Monitoring survival rates Monitoring the seabirds’ diet Monitoring the time of breeding Black-headed gull Black scoter Black-throated diver Brünnich’s guillemot Common eider Common guillemot Common gull Common tern European shag Glaucous gull Great black‑backed gull Great cormorant Great skua Great northern diver Long-tailed duck Herring gull Ivory gull King eider Lesser black‑backed gull Long-tailed skua Northern fulmar Northern gannet Razorbill Red-breasted merganser Red-necked grebe Red-throated diver Sabine’s gull Steller’s duck Velvet scoter White-billed diver Species Method for monitoring survival rate Method for monitoring reproduction Method for monitoring population development Mapping Monitoring Population sizes Methods Species Key sites Causal research