Massasje gardermoen gratis kontaktannonseThreats, during the breeding season, fishery discards make up more than half of the Great Skuas diet (Furness. Produktdetaljer, hals/utringning: Rund hals, mønster: Ensfarget, artikkelnummer: MD922S003-K11, modellhøyde: Modellen er 188 cm høy og har på seg størrelse. For these reasons the species is evaluated as Least Concern. Din e-postadresse Mote for dame Mote for herre Under Personvern kan du lese mer om hvordan Zalando behandler dine data. Conservation actions, conservation Actions Underway, the following information refers to the species's European range only: There are currently no known significant conservation measures for this species. Acknowledgements Text account compilers Butchart,., Ekstrom,., Ashpole, J, Calvert,.
Faroe Islands ( to Denmark the Scottish islands and mainland. Decreases in North Sea Sandeel stocks has led to reduced prey availability in some areas of the Great Skuas range, especially in northern Scotland, which has seen declines in Great Skua population and breeding success (Furness. Vedlikeholdsråd: Maskinvask på 40C, Kan ikke tørkes i tørketrommel, Finvaskprogram. 2018) This, however, may represent population shifts as opposed to actual declines, as colonies in south Scotland have increased over the same period (Furness. 2019 BirdLife International Charity registration number 1042125 Connect With Us QPQ Software Ltd. Despite this, the extent of this threat is at yet unknown, but may rapidly lead to great decreases in breeding success. It is a highly opportunistic feeder and thus has a hugely varied diet. Breeding begins in May and it is loosely colonial, but highly territorial. However, this species is thought to be resistant to this threat due to its ability to switch to other prey types (Bicknell. Nesting occurs on flat ground with some vegetation cover. Hva synes du om disse? Recommended citation for factsheets for more than one species: BirdLife International (2019) iucn Red List for birds. Individuals regularly show specialisations in diet and feeding, sometimes with colony-specific learning. 2018 thus, directives to reduce fishery discards may result in a population decline. During this period, contact to humans is usually avoided. Localised persecution of this species occurs in colonies in Iceland, the Faroes, northern Scotland and across Scandinavia in order to alleviate stresses to other seabirds and due to the species' aggressive behaviour towards humans during the breeding season. Canada ) (del Hoyo. France and the Iberian Peninsulas, but juveniles can reach as far. The following information refers to the species's European range only: As it is not desirable to maintain current rates of fish discard, conservation measures are needed to conserve sandeel stocks in order to provide an alternative food source for this species and to avoid. Vil du være den første? The European population trend is unknown (BirdLife International 2015).
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Trend justification, the population is suspected to be stable in the absence of evidence for any declines or substantial threats. The population size may be moderately small to large, but it is not believed to approach the thresholds for Vulnerable under the population size criterion ( 10,000 mature individuals with a continuing decline estimated to be 10 in ten years or three generations, or with. Farge: majolica blue 799 krinkl. Alltid gratis frakt og retur 100 dagers åpent kjøp, ingen har vurdert dette produktet. Distribution and population, this species breeds in, iceland, Norway, Svalbard (to Norway the.
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However, the level of persecution remains low and has declined in more recent years owing to the increased legal protection for this species. The breeding population, which is confined to Europe, is estimated at 16,300-17,200 pairs, which roughly equates to 30,000-34,999 mature individuals (BirdLife International 2015). Lignende produkter 1 495,00 kr, sweatshirt - blackNapapijri The Tribe 1 195,00 kr, graphic hoodie - Hoodie - greyTommy Jeans -30. Recommended citation BirdLife International (2019) Species factsheet: Catharacta skua. Premium 559,00 kr799,00 kr. It is a migratory species, normally wintering off the Atlantic coast.