Walrus silhouette on melting sea ice- Hudson Bay Canada

action actions adult adults america arctic ocean atmosphere atmosphere (ambiance) atmospheres (ambiance) august backlighting backlightings backlit be lazy being lazy canada cites appendix 3 cold ocean cold oceans cold sea cold seas continent continental area convention on international trade in endangered species of wild count counting day fall description descriptions dusk ecosystem ecosystems enumeration enumerations evening group groups hudson bay ice iceberg icebergs ice cold environment ice cold environments image and subject individual individuals intergalactic medium intergalactic space interplanetary medium interplanetary space interstellar medium intracluster medium iucn iucn red list of threatened species iucn status landmass landmasses late afternoon light effect light effects lighting effect lighting effects littoral (shore) littorals (shore) living organism living organisms localisation localization location low risk (iucn) lr make the siesta making the siesta mammal marine mammal marine mammals matter (substance) matters (substance) meteorological phenomena meteorological phenomenon mirror image month of year months of year morphologies morphologies (zoology) morphology morphology (zoology) natural area natural areas nature new world nightfall north america nunavut (territory of) ocean oceans organism organisms outer space pinniped pinnipedia pinnipeds reflected reflecting reflection reflections rest rested restful resting sea sea and coastal water sea water seas seasons siesta siestas skies sky space species stage of development summer sun sunset sunsets surrounding surroundings temperate season temperate seasons texture textures time scale time scales tusk (animal) tusks (animals) twilight uicn universe walrus (odobenus rosmarus) walruses (odobenus rosmarus) washington agreement water (matter) water surface water surfaces waters (matter) watersurface watersurfaces wild animal wild animals wild fauna wild faunae world sea and ocean world seas and oceans