Swallow-tailed gull and hunting over the open oceans, and migrating eastward to the coasts of Ecuador and Peru. The swallow-tailed gull is unique among the gulls in feeding exclusively nocturnally, mostly on fish and squid which rise to the surface at night to feed on plankton. It leaves the colony as a flock at dusk, with a great deal of screaming and display. Calls and displays are quite different from other gulls, most resembling the vocalisations of the black-legged kittiwake and Sabine's gull. The loudest and most commonly heard call is an alarm referred to as "rattle-and-whistle", a gurgling scream made with
Bluenose Lake ground squirrel, Arctic hare, Back's lemming, barren-ground grizzly bear, collared lemming, muskox, short-tailed weasel, tundra vole, and wolf. Birds that frequent the area include Arctic loon, Arctic tern, Baird's sandpiper, black-bellied plover, buff-breasted sandpiper, Canada goose, glaucous gull, golden eagle, golden plover, herring gull, king eider, Lapland longspur, long-tailed jaeger, mallard, northern phalarope, oldsquaw, parasitic jaeger, pectoral sandpiper, pintail, raven, red-breasted merganser, red-throated loon, rough-legged hawk, sanderling, semipalmated sandpiper, short-eared owl, snow bunting, snowy owl, tree sparrow, water pipit, whistling swan, willow ptarmigan, and yellow-billed loon. Bluenose Lake Bluenose Lake is a lake in Kitikmeot Region, Nunavut, Canada. It is