Species: Great Skua (Stercorarius skua)

Spring phenology 2007-05-13 NOF Hordaland Skogsøy (Vestland, Norway) Vis heile registreringa	2007-04-30 Arrival tree pipit 2007-05-02 Arrival arctic tern 2007-05-13 Arrival red-throated diver 2007-04-26 Arrival whimbrel 2007-05-13 Arrival arctic skua 2007-05-13 Arrival great skua 2007-05-08 Arrival pomarine skua
Spring phenology 2006-05-02 NOF Hordaland Skogsøy (Vestland, Norway) Vis heile registreringa	2006-04-29 Arrival red-throated diver 2006-04-29 Arrival yellow-billed diver 2006-04-29 Arrival arctic skua 2006-04-29 Arrival great skua 2006-04-19 Arrival barnacle goose 2006-04-27 Arrival barnacle goose 2006-04-30 Arrival barnacle goose 2006-05-02 Arrival northern pintail
Spring phenology 2006-04-14 NOF Hordaland Skogsøy (Vestland, Norway) Vis heile registreringa	2006-04-12 Arrival great skua 2006-04-12 Arrival european golden plover
Spring phenology 2005-05-02 NOF Hordaland Skogsøy (Vestland, Norway) Vis heile registreringa	2005-05-01 Arrival yellow-billed diver 2005-05-01 Arrival great skua 2005-04-30 Arrival red-throated diver 2005-04-30 Arrival yellow-billed diver 2005-04-30 Arrival barnacle goose 2005-04-30 Arrival whimbrel 2005-04-30 Arrival arctic skua 2005-04-30 Arrival great skua 2005-04-30 Arrival great northern diver
Spring phenology 2005-04-13 NOF Hordaland Skogsøy (Vestland, Norway) Vis heile registreringa	2005-04-12 Arrival great skua
Spring phenology 2005-02-12 NOF Hordaland Skogsøy (Vestland, Norway) Vis heile registreringa	2004-05-07 Arrival great skua 2004-05-01 Arrival gadwall 2004-02-27 Arrival eurasian oystercatcher 2004-05-01 Arrival pomarine skua