Little auk distribution

Author: lqlq

August undefined, 2024

Web31 jan. 2024 · Over the period 2004–2015, mean summer SIC varied between 1.8 and 19.8% within the foraging range of little auks (Fig. 1), allowing us to study the links between ice conditions and little auk ... http://datazone.birdlife.org/species/factsheet/little-auk-alle-alle/details

Little Auk Sovon Vogelonderzoek

WebDistrict include distribution maps (e.g. Roby et al. 1981). These are, however, not adequate for future en-vironmental impact assessments or oilspill contingency planning. This paper describes an up-to-date mapping of the little auk colonies in Thule District and remarks on the conservational status, as well as the threats to the population. WebLittle auks are social birds that forage in large flocks and breed in colonies. They are fast flyers being able to reach the speed of up to 70 kmph (43.5 mph); their flight is direct, … how do you spell interfering

Breeding distribution of the Little Auk (colonies indicated by red ...

WebThe Little Auk is protected under the European Birds Directive and the Nature Conservation Act. No Natura 2000 areas have been designated in the Netherlands for this species. … Web28 mrt. 2014 · During the last decade, increasing information on little auk (Alle alle) biology, ecology and behaviour has been reported. However, only a few of these studies have focused on the breeding population in the Avanersuaq (Thule) district of Northwest Greenland, where 80 % of the global little auk population is estimated to breed. This … WebFor instance, in the North Atlantic, little auk wintering distribution expands and contracts with the distribution of their subarctic copepod prey, which is shifting northward … phone tractor

Little Auk (Alle alle) - BirdLife species factsheet

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WebPopulation justification: The global population is estimated to number c.16,000,000-36,000,000 individuals (del Hoyo et al. 1996). However the European population alone … WebDistribution The little auk is a high-arctic species that breeds on eastern Baffin Island (Canada), Greenland, Jan Mayen, Svalbard (including Bjørnøya), Franz Josef Land, Novaya Zemlyaand Severnaya Zemlya. Two sub-species of the little auk are recognized; the nominate race A. a. alle and the significantly larger A. a. polaris. phone tracking without permissionWeb22 feb. 2014 · The quality of the little auk’s foraging ground is largely influenced by the distribution of warm Atlantic (T > 3 °C, salinity > 34.9 PSU) and cold Arctic (T < 0 °C, salinity: 34.3–34.8 PSU) water masses (Saloranta and Svendsen 2001) that regulate the distribution and abundance of these three Calanus species (Willis et al. 2006; Daase … phone tracking without gps

"Webthe little auk colonies. We also tested the nesting preferences for geographical features such as aspect, slope angle, altitude, solar radiation, rock type, and distance to foraging grounds. Our findings indicate that the occurrence of little auk breeding colonies is non-random and highly attributed to environmental factors. " - Little auk distribution

Little auk distribution

WebThe Little Auk, being a little/medium-size seabird (body mass 140-180 g), represents a group of avian species for which stress-induced changes in body surface temperature … Web20 feb. 2024 · The little auk is a colonially breeding alcid and is considered as one of the most numerous seabirds in the North Atlantic ( Stempniewicz, 2001) with a global …

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Web15 mei 2003 · Little auk distribution at sea. Uncircled points represent sites where no birds were seen. The size of the circles corresponds to the density of birds (no. birds km-2 ) seen in 3 km bins. f, J ... Web27 mei 2024 · Distribution Breeding range => North America, Palearctic : coasts of high Arctic from ne Canada to nw of Russia; more rarely to Bering Strait Nonbreeding range …

WebIn this study, we investigate the non-breeding distribution of the little auk (Alle alle), a small (150 g) and abundant [> 80 million individuals (Egevang et al., 2003)] high-Arctic seabird. Initial investigations showed that during their non-breeding season, little auks concentrate within particular hotspots located in the Greenland Sea and in the north-west … The little auk or dovekie (Alle alle) is a small auk, the only member of the genus Alle. Alle is the Sami name of the long-tailed duck; it is onomatopoeic and imitates the call of the drake duck. Linnaeus was not particularly familiar with the winter plumages of either the auk or the duck, and appears to have confused the two species. Other common names include rotch, rotche, and sea dove, although …

WebThe little auk (Alle alle) is the most numerous of the Atlantic Alcidae. It breeds mainly within the high arctic region, with major populations in Greenland, Svalbard and Franz Josef … Web7 mrt. 2024 · While it is well described in the literature how marine mammals are the cornerstone of human life around the North Water (NOW) polynya (Born 1987), it is less recognized that a small seabird, the little auk (Alle alle), also has profound influence on human life and the ecosystem in the region (Gonzales-Bergonzoni et al. 2024).In this …

Web6 mrt. 2024 · We estimated the Spitsbergen little auk breeding population at 728 529 (5-95% CI: 479 312-986 352). Spitsbergen comprises ca 1.9% (95% CI: 1.2%-2.7%) of the world breeding population and...

WebThe pelagic distribution of Little Auk AZZe aZZe in relation to a frontal system off central Norway, MarchIApril 1988 ARNE FOLLESTAD Follestad, A. 1990: The pelagic distribution of Little Auk Alle afle in relation to a frontal system off central Norway, March/April 1988. Polar Research 8, 23-28. Large concentrations of Little Auks were recorded off central … how do you spell intermittentlyWeb17 sep. 2024 · The Little auk is amongst the first migratory birds to return to their breeding sites in the high Arctic, where they arrive as early as April or early May. They leave in … how do you spell internWebDistribution. The little auk is a high-arctic species that breeds on eastern Baffin Island (Canada), Greenland, Jan Mayen, Svalbard (including Bjørnøya), Franz Josef Land, … phone tracking with verizonWeb19 mei 2024 · Using GPS-tracked individuals, we compared foraging ecology and reproductive output of a High-Arctic zooplanktivorous seabird, the little auk Alle alle, … phone trade in atmWeb6 mrt. 2024 · As we expected, the little auk colonies along the NW Spitsbergen coast showed a non-random distribution. The probability of colony occurrence was … how do you spell internallyWebThe little auk is a small seabird, of similar size to a starling. It is black above and white below, and in flight it shows dark underwings. It has a black stubby bill, and a short neck and tail. It flies with very fast whirring … how do you spell internalWeb7 Lovely Little Auk Facts. 1. 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. 2. Little Auk chicks grow faster than those of any other species of Auk. 3. Little Auks are the most populous form of bird in Svalbard. 4. phone tracy tracey number