Erlend Haarberg / European shag (Phalacrocorax aristotelis) sitting at the entrance of a cave with flock of Common guillemots (Uria aalge) and Gulls (Laridae) flying past cave, Hornoya and Reinoya Nature Reserve, Finnm...
01510326
Espen Bergersen / Gyrfalcon (Falco rusticolus) flying with guillemot prey. Hornoya bird cliff. Finnmark, Norway. March
01510350
Espen Bergersen / Common guillemot (Uria aalge) flock, circling outside the breeding colony at Hornoya birdcliff, Finnmark, Norway.
01510345
Espen Bergersen / Common guillemot (Uria aalge) calling, bridled guillemot morph with white ring around the eye, Hornoya bird cliff, Finnmark, Norway. March.
01454214
Markus Varesvuo / Guillemots (Uria aalge) in flight in snow, Vardo, Norway, March. Winner of 2nd Prize in the Nature (Single images) category of the World Press Photo Competition 2014.
01431445
Steven Kazlowski,Steven Kazlowski / Polar bear (Ursus maritimus) juvenile spreading body weight over thin newly forming pack ice, trying not to break through, Beaufort Sea, off the 1002 area of the Arctic National Wildlife Refuge, North...
01358217
Ben Hall / 2020VISION / Ragged robin (Silene flos-cuculi) close-up of flower, Montiagh's Moss, County Antrim, Northern Ireland, UK, June. Did you know? Ragged robin gets it's name from it's thin tattered looking petals.
01348876
Markus Varesvuo / Hazel Grouse (Tetrastes bonasia) perched on a thin twig, possibly looking for buds to eat. Kuusamo, Finland, February.
01348874
Markus Varesvuo / Hazel Grouse (Tetrastes bonasia) perched on a thin twig, possibly looking for buds to eat. Kuusamo, Finland, February.
01348089
Matthew Maran / Hikers crossing a thin footbridge over a river. The West Coast Trail, Pacific Rim National Park, Vancouver Island, Canada, September 2010, model released
01323303
Orsolya Haarberg / Thin layer of ice viewed through a polarizing filter, Helgeland, Nordland, Norway.
01282804
Bryan and Cherry Alexander / Inuit hunter rescuing Huskies (Canis familiaris) that have fallen through thin sea ice. Savissivik. Northwest Greenland, 1991.