Uria aalge and the northern subspecies of the Lesser Black- backed Gull Larus fuscus fuscus are alldeclining rapidly. It is feared that local populations.

Black Grouse (continental subspecies), Birds. A108, Tetrao urogallus, Capercaillie, Birds. A162, Tringa totanus, Redshank, Birds. A199, Uria aalge, Guillemot

Razorbill · Uria aalge. Common Guillemot · Uria lomvia 1 Nov 2019 guillemot (Uria aalge), razorbill (Alca torda) and Atlantic puffin (Fratercula arctica), hereafter puffin) during the winter moult period of 2014/15, Guillemot (Uria aalge), 'bridled' individual with distinctive white feathers around eye. This is genetic polymorphism rather than a distinct subspecies. mon Guillemot Uria aalge (Spitsbergen), Razorbill Alca torda (Norwegian Sea), Sea & Skagerrak is due to an expansion of the subspecies Phalacrocorax 28 Aug 2011 stages in subspecies grylle (Baltic) and the nominate subspecies occurred 2 months later than in atlantis. Guillemot Uria aalge. Ibis 119: Guillemot (Iberian subspecies)Uria aalge ibericus.

Circus cyaneus. Hen Harrier. 16 Jan 2018 Common murre or common guillemot, Uria aalge; Thick-billed murre or Uria affinis (Late Pleistocene of E USA) - possibly a subspecies of U. lomvia occupying more northern waters than. U. aalge with some overlaps (e.g., Tuck, 1960; Fig. 1). Several subspecies are recognized for each species, based The following species are included in this collection. Auks group.

1st-summer unringed western subspecies aigneri photographed at Texel, presumed same as in Belgium, Germany and Croatia earlier May/June 2019. och TEQ-värden i sillgrissleägg (Uria aalge) visar på generellt minskande halter sedan 1990-talet, 2020. List of Marine.

ITIS Standard Report Page: Uria aalge www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=176974

Mobile apps. Use our free mobile apps to identify images and record your counts and observations. Mobile apps (Download Help) Uria aalge albionis TSN 825157 Subspecies: Uria aalge albionis Witherby, 1923 : References Expert(s): Expert: Notes: Reference subspecies Uria aalge subsp.

97 results for. SUBSPECIES: Uria aalge albionis. The search results include records for synonyms and child taxa of SUBSPECIES: Uria aalge albionis ( view species page ). The result set contains records provided under the following names: Uria aalge albionis Witherby, 1923 (97) Some of the displayed records may not be available for commercial use.

10 Mar 2020 Two subspecies, not easily separable in the field, breed in our area; the dark- mantled nominate race aalge occurs in most of Europe including Common Murres (Uria aalge) exhibit an unusual molt sequence. Primary molt begins at to the subspecies californica and possibly inor- nata (AOU 1957) that Guillemot (Uria aalge) with more separated primaries.

guillemot (Iberian subspecies).
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A199, Uria aalge, Guillemot av W Meissner · Citerat av 2 — smaller birds, referred to subspecies Alca torda is- landica inhabits Iceland bills Alca torda and Guillemots Uria aalge in Danish waters. Dansk Ornitologisk av M Green — cases the birds in question are distinct subspecies, with largely a species or a subspecies should be included in the analysis.

Subspecies: Uria aalge aalge Subspecies: Uria aalge albionis Subspecies: Uria aalge californica Subspecies: Uria aalge hyperborea Subspecies: Uria aalge inornata Synonyms (since 1950) Taxonomic data is courtesy of the Integrated Taxonomic Information System (ITIS) See ITIS metadata in XML Sillgrissla (Uria aalge) är en medelstor havsfågel som tillhör familjen alkor.Båda könen är svarta eller mörkbruna på ryggen, huvudet och översidan av vingarna vilket kontrasterar mot den vita buken. The Common Murre or Common Guillemot (Uria aalge) is a large auk.
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26 Aug 2016 The most numerous species are: Brünnich´s guillemot (Uria lomvia); little of the common guillemot (Uria aalge) is listed as critically endangered (CR). categories of some species, subspecies, and populations of ani

Description. A pronounced seabird which comes ashore only to breed. Medium-sized (L 40 cm), has short and pointed bill, white breast and belly and grey-black upperparts.

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400 species, without considering the broad range of described subspecies. Árao común (Uria aalge): is on the verge of extinction in Spain, where only

LC. X. av K Ahrné · 2015 — species, subspecies and varieties) have been assessed, some sillgrissla Uria aalge och i strömming hittas svårnedbryt- bara poly- och Two other doubtfully discriminated subspecies have been considered in U. aalge aalge (Pontoppidan,1763) "Sillgrissla" Uria intermedia S. Nilsson,1835. One group of smaller birds, referred to subspecies Alca torda islandica inhabits K Ringing recoveries of Razorbills Alca torda and Guillemots Uria aalge in 156, 203 Uria aalge 21, 84, 87, 105 Uria aalge aalge 104 Uria aalge albionis 104 31, No donbt all the Swedish records belong to the subspecies POTzana Subspecies Range Appearance Uria aalge aalge: Nominate subspecies, eastern Canada, Greenland, Iceland, northern Ireland and Britain, southern Norway, possibly New England or a separate subspecies. U. a. albionis: Southern Ireland and Britain, France, Germany, Spain, Portugal: Smaller than nominate, chocolate brown upperparts U. a. hyperborea Guillemot (Iberian subspecies)Uria aalge ibericus.

Uria aalge hyperborea, the northern race of the Guillemot, has been claimed to have occurred in Britain on a small number of occasions, but the race is not at present on the British List.

Some discussion of the concept Dovekie – Alle alle. Common Murre – Uria aalge 13 Apr 2018 In breeding plumage, the nominate subspecies (U. a. aalge) is black on the head, back and wings, and has white underparts.

Picture of bird Designation, Status, Date, Subspecies, population. IUCN (Global), Least Common Murres (Uria aalge) exhibit an unusual molt sequence. Primary molt begins at to the subspecies californica and possibly inor- nata (AOU 1957) that Uria aalge Pontoppidan, 1763, Iceland.