There is an entire taxonomic family that people often refer to as “auks,” the Alcidae family. Read on to learn about the auk. Much like penguins, this coloration gives them a tuxedo-like appearance. Auks live in the northern Atlantic Ocean, but their exact distribution varies by species. Little Auks are preyed upon by Arctic Foxes and Glaucous Gulls. Alle alle polaris’ breeding grounds are on Franz Josef Land, while Alle alle alle breeds on Iceland, Greenland, Spitsbergen, and Novaya Zemlya. Zookeepers feed them a variety of small fish, krill, squid, and other crustaceans. There are 2 subspecies of Little Auk. The nest itself is made up of pebbles. The smaller little auk eats shrimp and copepods more than fish. Start your North Spitsbergen cruise with a trek around historic Longyearbyen, then join our expedition to the north of the island to take in the fanta, RVR20-21 Auks are seabirds that look somewhat like penguins, but they can fly. The true auks are black and white and stand erect on land, as do the penguins of the Antarctic. The largest of the auks, the now extinct Great Auk, could noy fly and used its wings solely for swimming. Habitat destruction and global climate change also impact their ability to survive. The two true auk species alive today are the lesser auk and the little auk, both of which will be the focus of this article. Once they arrive at the breeding colony, the pair of birds chooses a cliff ledge to build their nest. Little Auks tend to forage in large flocks. Humans have not domesticated auks in any way. They both have black heads, wings, backs, and tails, with white chests and bellies. Also, it is illegal in most places to own an auk as a pet. Because they nest in such large numbers, when humans damage or hunt these colonies entire populations are decimated. The Great Auk was about the size of a Gentoo Penguin. A Little Auk’s breeding season depends somewhat on where in the world they are located, but they generally return to their breeding grounds somewhere around April. Little Auk chicks grow faster than those of any other species of Auk. Both parents feed the chick, and after about a month it will begin to fly and go fishing with its parents. While they might look like penguins, auks are a different bird entirely. This is the size limit for wing-propelled divers that can also fly. At the end of a long Arctic winter, spring is starting to awaken. After rearing their chicks, the birds return to sea until the next year’s breeding season. Lesser auks have large, thick beaks, and a two-foot-long wingspan. Breeding colonies are particularly susceptible to habitat destruction, oil spills, and hunting. These birds do not cooperate while hunting in any way. CTRL + SPACE for auto-complete. Large groups depart to fish at the same time, and sometimes feed in the same area, but they usually spread out and hunt alone. At the end of a long Arctic winter, spring is starting to awaken. Little Auks spend their life at sea until breeding season, at which point they join large colonies on cliff sides, nesting in crevices, cracks, or beneath rocks. Both species of auks are somewhat similar in appearance, but they are different genetically and in body structure. Start your North Spitsbergen cruise with a trek around historic Longyearbyen, then join our expedition to the north of the island to take in the fanta, We have a total of The female usually only lays one egg. One of the main differences is that all existing species of Auks can fly, though they have to flap their stubby little wings at extremely fast speeds to stay airborne. However they are straight-line fliers, and not particular good at coasting or turning. Lesser auks have large, thick beaks, and a two-foot-long wingspan. Explore the shores and seas of an amazing Arctic island, RVR19-21 They also create colonies while breeding. Both species of auks live in and above the ocean. Contactez-nous; Association EMDR Algérie Though these birds breed in massive colonies, they usually hunt alone. Lesser auks live and nest off the coast of North America, primarily the east coast of Canada and the northeast United States. The sheer numbers of Little Auks can have a major impact on the areas around their breeding grounds since they transport marine-based nutrient onto land where it is left as guano. The most numerous bird in the Svalbard archipelago, these fast-growing "sea doves" have colonies that sometimes number in the millions, Region: Competition for the best nest sites can be quite fierce, with the dominating bird chasing away other contenders into the air. Auks can fly but look and act a lot like penguins. (adsbygoogle = window.adsbygoogle || []).push({}); Animals.NET aim to promote interest in nature and animals among children, as well as raise their awareness in conservation and environmental protection. Great Auks. Little Auks are the most populous form of bird in Svalbard. The more water the better! A related smaller bird is the auklet. Did Jacques Cartier kill anyone? There are 2 subspecies of Little Auk. Appearance: Black with white belly, small white arc above the eyes. Write CSS OR LESS and hit save. The IUCN lists the little auk as Least Concern, and the lesser auk as Near Threatened. No, auks do not make good pets. The climate, however, still clings to the cold: snow-covered mountains, snow-swept s, HDS02-21 I may have mentioned it before, but I’ll repeat it again, animals that eat fish generally have very smelly poop. Much like penguins, this coloration gives them a tuxedo-like appearance. 7. Like many seabirds, they only return to land when they reproduce. Here a Gentoo Penguin leaps out of the water when heading to shore. They have a number of unique traits and behaviors, learn more below! The climate, however, still clings to the cold: snow-covered mountains, snow-swept s, The best opportunity to spot the King of the Arctic, HDS01-21 Although great auks could not fly, the living species can. Incubation takes about a month with both parents taking turns keeping the egg warm. Auks are from a completely different evolutionary family than penguins. Just like their cousin, the extinct great auk, humans hunt little and lesser auks for eggs, meat, and feathers. Both species of auks are somewhat similar in appearance, but they are different genetically and in body structure. Svalbard, Name: Little Auk, Dovekie, Sea Dove (Alle alle). no humans. Penguins have strong wings and strong pectoral muscles to power them. They find a cave, crevice, or a nice indented spot, and fill it with pebbles, shells, and feathers. The climate, however, still clings to the cold: snow-covered mountains, snow-swept s, Embark on a voyage to an Arctic wildlife haven, NOO20-21 Many zoos also implement artificial rocks and cliffs for these birds to nest on. 4. The larger lesser auk feeds mostly on fish, but also eats squid, shrimp, and other crustaceans. Little Auks are the only member of the Auk species that has a specialized pouch in its throat which it uses to carry food to nestlings. Little Auks are excellent divers, propelling themselves with their wings (as opposed to their feet). Little auks are smaller, with a wingspan of about one foot, and they have shorter beaks. Because they spend most of their life at sea, it is obviously incredibly important for this species to have access to water. The female lays a single egg, and both parents incubate it. Once they reach sexual maturity, auks court potential mates. Penguins can't fly through the air, but they can fly through the water. Little Auks can dive as far as 30 metres, getting under its prey and then zig-zagging its way back up to catch the fish from underneath. Well, in a sense they really do fly, only through the water, not through the air. The northern hemisphere counterpart would be the Auk. All photos used are royalty-free, and credits are included in the Alt tag of each image. Extant auks range in size from the Least Auklet, at 85 g (3 oz) and 15 cm (6 in), to the Thick-billed Murre, at 1 kg (2¼ lb) and 45 cm (18 in). 6. Little Auk breeding colonies are the largest colonies of any Auk species, some of them numbering in the millions. In zoos, these birds often live with puffins and penguins, because they live in similar climates. They reach sexual maturity around 3 years of age and mate until about 8 years of age. One of the main differences is that all existing species of Auks can fly, though they have to flap their stubby little wings at extremely fast speeds to stay airborne. Photo by Peter Orr via Birdshare. They both have black heads, wings, backs, and tails, with white chests and bellies. 3. 7. Although Auks resemble penguins they are not particularly related. 1. Once they have chosen a mate, they continue to breed with the same auk for life. Large colonies of auks congregate on these cliffs and nest together for safety. Little Auks can live to be up to 25 years of age in the wild.