long-tiled skua, nordvest-spitsbergen national park, norway

longtiled skua long tailed jaeger stercorarius longicaudus signehamna harbor nordvestspitsbergen national park krossfjord arctic spitsbergen svalbard norway wildlife reserve nature natural parkland bird birdwatching ornithology beak animal wing birdlife plumage feather vertebrate ecology biology zoology biodiversity ecosystem environment watching eco tourism environmental conservation themes behaviour observation cute beauty animals wild conservancy people long-tiled nordvest-spitsbergen europe