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Aythya affinis

Veilchenente - Wikipedi

Die Veilchenente (Aythya affinis), auch Kleine Bergente genannt, ist eine kleine Tauchente aus der Familie der Entenvögel. Es ist eine enge Verwandte der zirkumpolar vertretenen Bergente und der altweltlichen Reiherente The lesser scaup (Aythya affinis) is a small North American diving duck that migrates south as far as Central America in winter. It is colloquially known as the little bluebill or broadbill because of its distinctive blue bill Beschreibung: Die mittelgroße Veilchenente erreicht eine Körperlänge von 40 bis 46 Zentimeter, eine Flügelspannweite von 70 bis 78 Zentimeter sowie ein Gewicht von 460 bis 1.080 Gramm. Anders als bei vielen anderen Tauchenten ist der Kopf nicht rundlich, sondern leicht konisch geformt

In win­ter they are found in ap­pro­pri­ate habi­tat in the Pa­cific coastal states, the south­ern states, in­clud­ing Col­orado, the south­east, Florida, and along the At­lantic coast to Mass­a­chu­setts. They are also found in the south­ern Great Lakes re­gion and Ohio and Mis­sis­sippi river drainages The Lesser Scaup (Aythya affinis) is a small North American diving duck that migrates south as far as Central America in winter. It is colloquially known as the Little Bluebill or Broadbill because of its distinctive blue bill

Lesser scaup - Wikipedi

  1. D'Aythya affinis ass e Vull aus der Gattung Aythya an der Famill vun den Intevullen (Anatidae). Se liewen an Nord- an a Südamerika, vu Kanada bis Venezuela. De Vull ass 38 bis 48 cm laang (am Duerchschnëtt 42-43 cm) an huet eng Fligelspanwäit vu 68 bis 79 cm. D'Gewiicht ass 454-1.089 g. D'Weibche leet 9-26 Eeër. Um Spaweck. Commons: Aythya affinis - Biller, Videoen oder.
  2. Aythya ist eine Gattung der Entenvögel; sie wird den Tauchenten zugerechnet. Die Gattung umfasst zwölf Arten, von denen mit Reiher-, Moor- und Tafelente drei Arten regelmäßige Brutvögel der Avifauna Mitteleuropas sind. Die Madagaskar-Moorente und die Baerente sind die seltensten Arten der Gattung und gelten als vom Aussterben bedroht
  3. Aythya is a genus of diving ducks. It has twelve described species. The name Aythya comes from the Ancient Greek word αυθυια (aithuia), which may have referred to a sea-dwelling duck or an auklet. Aythya shihuibas was described from the Late Miocene of China
  4. Page: Tree of Life Aythya affinis. Lesser Scaup. The TEXT of this page is licensed under the Creative Commons Attribution-NonCommercial License - Version 3.0. Note that images and other media featured on this page are each governed by their own license, and they may or may not be available for reuse. Click on an image or a media link to access the media data window, which provides the relevant.

Die Veilchenente (Aythya affinis) ist eine kleine Tauchente aus der Familie der Entenvögel.Es ist eine enge Verwandte der zirkumpolar vertretenen Bergente und der altweltlichen Reiherente.Das Federkleid der Veilchenente weist mit diesen beiden Entenarten eine sehr große Ähnlichkeit auf, so dass es nicht immer einfach ist, die Arten sicher voneinander zu unterscheiden An Aythya affinis in nahilalakip ha genus nga Aythya, ngan familia nga Anatidae. Ginklasipika han IUCN an species komo diri gud kababarak-an. Waray hini subspecies nga nakalista

Veilchenente (Aythya affinis) Tier Lexikon Wiki FANDOM

  1. Pages in category Aythya affinis This category contains only the following page. A. Aythya affinis; Media in category Aythya affinis The following 104 files are in this category, out of 104 total. 046 - LESSER SCAUP (1-12-06) sloco, ca (8716283236).jpg 649 × 492; 329 KB. 046 - LESSER SCAUP (1-5-10) oso flaco, slo co, ca (3) (8716283638).jpg 2,658 × 1,926; 1.55 MB. 046 - LESSER SCAUP (12.
  2. Aythya affinis. Aus Wikimedia Commons, dem freien Medienarchiv. Zur Navigation springen Zur Suche springen. IOC Classification: Domain: Eukaryota • Regnum: Animalia • Phylum: Chordata • Subphylum: Vertebrata • Infraphylum: Gnathostomata • Superclassis: Tetrapoda • Classis: Aves • Superordo: Neognathae • Ordo: Anseriformes • Familia: Anatidae • Subfamilia: Aythyinae.
  3. Besonders und streng geschützte Arten. Die Begriffsbestimmung der besonders und streng geschützten Arten finden sich in § 7 Abs. 2 Nr.13 und 14 BNatSchG.Grundlegend ist, dass die streng geschützten Arten eine Teilmenge der besonders geschützten Arten sind
  4. dict.cc | Übersetzungen für 'Aythya affinis' im Englisch-Deutsch-Wörterbuch, mit echten Sprachaufnahmen, Illustrationen, Beugungsformen,.

Males in breeding plumage (August to the following June) have a blue bill and purplish-black head, breast, neck, tail, and vent. The sides and belly are white and the back is white with grey spots. Females are chocolate brown, with lighter sides, a reddish head, and a white patch at the base of their dark grey bill Aythya affinis; ADW Pocket Guides on the iOS App Store! The Animal Diversity Web team is excited to announce ADW Pocket Guides! Read more... Connect with us. Help us improve the site by taking our survey. Facebook; Twitter; Pinterest; Search. Enter search text Search. Search in feature. Explore Data @ Quaardvark; Search Guide; Navigation Links Information Pictures Classification Classification. Aythya affinis (EYTON, 1838) Bild von: R. Traxl : Weitere Bilder unter www.biolib.cz: Anzahl Unterart en: 00: Quelle zur Taxonomie: del Hoyo & Collar (2014) Illustrated Checklist of the Birds ot the World, Vol. 1, Non-passerines : Vorkommen: Nordamerika (W- und Z-Kanada, W-USA; im Winter S-USA bis Panama, Karibische Inseln; auch Hawaii-Inseln) Gesamtlänge: 38 - 48 cm: Flügelspannweite: 68. Lesser Scaup Aythya affinis, Adult pair, Photo Credit: Dave Hawkins. The Lesser Scaup is s one of the most abundant and widespread North American ducks. It forages by diving underwater to capture mollusks, crustaceans, and aquatic insects. The Lesser Scaup is found in Tennessee during the winter, and especially during migration, when they can form large rafts* with other species of diving duck.

Subscribe Now For Access. Unlock thousands of full-length species accounts and hundreds of bird family overviews when you subscribe to Birds of the World Aythya affinis ♀, ♂, Ralph B. Clark Regional Park, Buena Park, California, US In general, the Lesser Scaup (Aythya affinis) is smaller, however it is more readily identified by head shape and plumage detail. Lessers generally have a more raised forehead, often having a crest-like appearance with the point near the back of the head. The barring on Lesser Scaup's feathers also extend all the way down its flanks. Other, less reliable characteristics for identification.

Aythya affinis Name Synonyms Fuligula affinis Eyton, 1838 Nyroca affinis (Eyton, 1838) Homonyms Aythya affinis (Eyton, 1838) Common names Kanadabergente in German Kleine Bergente in German Kleine Topper in Dutch Lesser Scaup in English Lesser Scaup in English. dict.cc | Übersetzungen für 'broadbill [Aythya affinis]' im Englisch-Deutsch-Wörterbuch, mit echten Sprachaufnahmen, Illustrationen, Beugungsformen,. Aythya affinis (Eyton, 1838) UKSI Synonym Source; Aythya affinis (Eyton) synonym: UKSI Common Name Source; Lesser Scaup preferred: UKSI Classification unranked Biota kingdom Animalia phylum Chordata subphylum Vertebrata class Aves order Anseriformes family Anatidae genus Aythya species Aythya affinis. View list of all. aythya-affinis definition: Proper noun 1. A taxonomic species within the genus Aythya — the lesser scaup... Die Veilchenente (Aythya affinis), auch Kleine Bergente genannt, ist eine kleine Tauchente aus der Familie der Entenvögel.Es ist eine enge Verwandte der zirkumpolar vertretenen Bergente und der altweltlichen Reiherente.Das Federkleid der Veilchenente weist mit diesen beiden Entenarten eine sehr große Ähnlichkeit auf, so dass es nicht immer einfach ist, die Arten sicher voneinander zu.

♀ Veilchenente - Aythya affinis : 14 Die Iris ist gelb. Der Kopf ist eintönig schwarzbraun. Es sind hellere Gefiederzeichnungen, um die Schnabelbasis möglich. Teilweise ist das Kopfgefieder verlängert und wirkt wie ein Schopf.. lesser scaup Aythya affinis which adjust their breeding based on the photoperiod rather than temperature or habitat availability, and should hence be more likely affected by climate change in the long-term (DeVink et al. The reservoir is especially important for wintering ring-necked ducks, canvas-backs, and lesser scaup (Aythya affinis) Keywords: Aythya affinis, little Scaup, repeated overwintering, area of activity, Southern upper rhine. Einleitung am 14.01.2001 entdeckte raffael ayE(Basel) zu seiner großen Überraschung eine männliche Kleine Bergente an einer traditionellen Wasservogel-Futterstelle am rhein bei Hüningen im Dreiländereck. Der Vogel hielt sich zusammen mit mehreren anderen Wasservogelarten auf dem.

ADW: Aythya affinis: INFORMATIO

Lesser Scaup - Aythya affinis. Classification. Kingdom: Animalia Phylum: Chordata Class: Aves Order: Anseriformes Family: Anatidae Genus: Aythya. ICUN Redlist - World Status: Least Concern . Description. The lesser scaup is a small diving duck. It is 15-18 inches in length with a wingspan of 27-30 inches. It has a slightly pointed head, yellow eyes, and a grayish-blue bill with a small black. Definition of aythya affinis in the Definitions.net dictionary. Meaning of aythya affinis. What does aythya affinis mean? Information and translations of aythya affinis in the most comprehensive dictionary definitions resource on the web Aythya affinis. Definition from Wiktionary, the free dictionary. Jump to navigation Jump to search. Translingual . Aythya affinis. English Wikipedia has an article on: Aythya affinis. Wikipedia . Wikispecies has information on: Aythya affinis. Wikispecies . Proper noun . Aythya affinis f. A taxonomic species within the family Anatidae - the lesser scaup. References . Gill, F. and Wright, M.

Michael J. Anteau, Jean-Michel DeVink, David N. Koons, Jane E. Austin, Christine M. Custer, and Alan D. Afton Version: 1.0 — Published March 4, 202 The North American population of Lesser Scaup (Aythya affinis) has experienced a marked decline, apparently because of poor recruitment. An important prediction of the SCH is that female Lesser.. Aktuelle Vogelmeldungen vom Niederrhein mit Eingabemaske für eigene Beobachtungen. Gesucht werden Seltenheiten und außergewöhnliche Sichtungen, aber auch Jahreserstbeobachtungen, besondere Brutnachweise und alle Durchzugsmeldungen Lesser Scaup, Aythya affinis. Note: this post, while published, is a work in progress, as are all posts in this series, My Photo Life List.My goal is to photograph every species of bird that is seen on a regular basis here in Michigan, working from a list compiled by the Michigan chapter of the Audubon Society

Aythya affinis (Lesser Scaup) - Avibas

  1. Lesser Scaup (Aythya affinis (Eyton, 1838) hereafter scaup) declined dramatically during 1970s-2000s, and there is evidence linking reduced reproductive output to reduced body condition during.
  2. Lesser Scaup : In the breeding season Lesser Scaup males have black head neck, breast and front part of the back. The rest of the back is white with fine black..
  3. Aythya affinis. Lesser Scaup. Flickr photos above were identified by the individual photographers but not reviewed by EoPS. Contact us to report errors. Species group: Birds. Found in: Salish Sea-reliant birds, Terrestrial vertebrates: birds, Puget Sound Partnership indicator species: birds. Data Sources . Classification. Kingdom: Animalia.
  4. Aythya shihuibas was described from the Late Miocene of China.Zelenkov (2016) transferred the species Anas denesi Kessler (2013), known from the late Miocene of Hungary, to the genus Aythya. An undescribed prehistoric species is known only from Early Pleistocene fossil remains found at Dursunlu, Turkey; it might however be referrable to a paleosubspecies of an extant species considering its.
  5. Synonyms for Aythya affinis in Free Thesaurus. Antonyms for Aythya affinis. 3 synonyms for Aythya affinis: lake duck, lesser scaup, lesser scaup duck. What are synonyms for Aythya affinis
  6. Aythya affinis . One of the most numerous and widespread diving ducks in North America, especially on inland waters. Can be very active when feeding, diving and surfacing repeatedly. In winter often seen on lakes and bays in dense flocks, numbering hundreds or even thousands, and often with no other species of ducks associated with them. The two species of scaup sometimes occur in the same.

Lesser Scaup (Aythya affinis) · iNaturalis

Kleine Bergente - Lesser Scaup - Aythya affinis (Familie Entenvögel) Die Kleine Bergente Aythya affinis (Lesser Scaup) ist eine nordamerikanische Vogelart, die aber in den letzten Jahren - vor allem nach starken Westwinden - in Groß-Britannien, auf den Azoren, Kanaren oder an den Westküsten Spaniens und Frankreichs, gelegentlich aber auch in Deutschland vermehrt auftaucht Aythya ist eine Gattung der Entenvögel; sie wird den Tauchenten zugerechnet. Die Gattung umfasst zwölf Arten, von denen mit Reiher-, Moor-und Tafelente drei Arten regelmäßige Brutvögel der Avifauna Mitteleuropas sind. Die Madagaskar-Moorente und die Baerente sind die seltensten Arten der Gattung und gelten als vom Aussterben bedroht Get this from a library! Lesser scaup : Aythya affinis. [Jane E Austin; Christine Mitchell Custer; Alan D Afton; American Ornithologists' Union.; Academy of Natural Sciences of Philadelphia. Aythya affinis, the Lesser Scaup (singular and plural), is a small North American diving duck that migrates south as far as Central America in winter. It is colloquially known as the Little Bluebill or Broadbill.It is apparently a very close relative of the Holarctic Greater Scaup or bluebill (A. marila), with which it forms a superspecies. [1

How to say Aythya affinis in English? Pronunciation of Aythya affinis with 2 audio pronunciations, 7 synonyms, 1 meaning and more for Aythya affinis Aythya F. Boie, 1822: Hivatkozások A Wikifajok tartalmaz Aythya témájú rendszertani információt. A Wikimédia Commons tartalmaz Aythya témájú médiaállományokat és Aythya témájú kategóriát. Az Aythya a madarak (Aves) osztályába, ezen belül a lúdalakúak (Anseriformes) rendjének récefélék családjába tartozó nem. Rendszerezésük. A nemet Friedrich Boie írta le 1822. Aythya affinis Traditionally, lesser scaup (a.k.a. blue bill) have been one of the most abundant ducks in North America; however, over the last 20 years, the duck population has spiraled downward. Appearance The breeding male scaup sports a black-purple glossed (and slightly peaked) head, a blue bill, a grey and white back and a short

Aythya affinis: Eiderente: Somateria mollissima mollissima: Schellente: Bucephala clangula: Spatelente: Bucephala islandica: Büffelkopfente: Bucephala albeola: Zwergsäger: Mergus albellus: Kappensäger: Mergus cucullatus: Mittelsäger: Mergus serrator: Gänsesäger: Mergus merganser: Sortierung nach dem Buch Die Entenvögel der Welt von Hartmut Kolbe. Frank Stolz; Datenschutzerklärung. Expert(s): Expert: Alan P. Peterson, M.D. Notes: PO Box 1999 Walla Walla, Washington 99362-0999 : Reference for: Aythya affinis : Expert: Richard C. Bank Details about LEB RW56 Lesser Scaup Aythya affinis. LEB RW56 Lesser Scaup Aythya affinis. Item Information. Condition:--not specified. Price: US $17.00. LEB RW56 Lesser Scaup Aythya affinis. Sign in to check out Check out as guest . Adding to your cart. The item you've selected was not added to your cart. Add to cart . Add to Watchlist Unwatch. 30-day returns. Ships from United States. Billede søgningskriterier: Fugleart: Lille Bjergand (Aythya affinis): Billeder ordnet efter: Billede dato (faldende

Aythya affinis - Wikipedi

Aythya - Wikipedi

Lesser Scaup ( Aythya affinis) (Credit: Dave Menke, U.S. Fish and Wildlife Service. Public domain.) Thumbnail Medium Original. Detailed Description. A profile view of a Lesser Scaup at the Lower Klamath Wildlife Refuge located in Tulelake, California. Lesser Scaup is listed as a species of concern. Details . Image Dimensions: 3584 x 2318. Date Taken: Wednesday, July 27, 2011. Location Taken. Aythya synonyms, Aythya pronunciation, Aythya translation, English dictionary definition of Aythya. Noun 1. Aythya - canvasback; redhead; pochard; etc. genus Aythya bird genus - a genus of birds Anatidae, family Anatidae - swimming birds having heavy.. Male Lesser scaup (Aythya affinis) - Homosassa Springs, Florida. Share to Google Classroom; Copy URL. Download. Description Order Metadata citation Correction. Image Number. DL0199 . Photographer. LaHart, David E., Dr. Date. 1970. Date Note. Photographed in February 1970. Collection. David LaHart collection N2006-10, Box 1 . Geographic Term. Citrus County Homosassa Springs . Subject Term. Aythya affinis Eyton 1838 (lesser scaup). PaleoDB taxon number: 368046. Alternative combinations: Fuligula affinis, Nyroca affinis Belongs to Aythya according to J. F. Clements et al. 2017. Sister taxa: Aythya americana, Aythya aretina, Aythya arvernensis, Aythya australis, Aythya collaris, Aythya ferina, Aythya fuligula, Aythya marila, Aythya novaeseelandiae, Aythya nyroca, Aythya sepulta.

Aythya affinis, Broadbill, ducks, Lesser Scaup, Little

Aythya affinis Information, images and range maps on over 1,000 birds of North America, including sub-species, vagrants, introduced birds and possibilities. Enter Bird's Name in Search Box: www.birds-of-north-america.net: Life, Habitat & Pictures of the Lesser Scaup. B L W W W Family Latin Name; 16.5 41.9cm: 25 63.5cm: 1.8lb. 816.5g : Anatidae: Aythya affinis: Summer; Year Around; Winter. Lesser Scaup (Aythya affinis) bird calls and sounds on dibird.com. Breeding in North America: widespread; can be seen in 68 countries Taffeland - Aythya ferina 2. Mandarinand - Aix galericulata 3. Havlit - Clangula hyemalis 4. Canadagås - Branta canadensis 5. Spidsand - Anas acuta 6. Gråand - Anas platyrhynchos 7. Rødhovedet And - Netta rufina 8. Skeand - Anas clypeata 9. Brilleand - Melanitta perspicillata 10. Toppet Skallesluger - Mergus serrato Aythya affinis - Lille bjergand Roskilde havn 28/02/2010 Aythya affinis - Lille bjergand Roskilde havn 28/02/2010 Aythya affinis - Lille bjergand Roskilde havn 28/02/2010 Cancel comment response. Skriv et svar Annuller svar. Din e-mailadresse vil ikke blive publiceret.. (Aythya affinis) Neuseeland-Löffelente (Spatula rhynchotis variegata) männliche Büffelkopfente (Bucephala albeola) männliche Baikalente (Anas formosa) weibliche Baikalente (Anas formosa) Kastanienenten (Anas castanea) China-Fleckschnabelente (Anas zonorhyncha) Fleckschnabelente (Anas poecilorhyncha) Philippinenente (Anas luzonica) weibliche Bahamaente (Anas bahamensis) Baermoorente (Aythya.

Aythya affinis. Duck-like Birds | Family: Ducks and Geese, Anatidae. An estimated 66% of the species' North American population breeds within the Boreal Forest. Listen: Overview . Both the Lesser and Greater scaup are popularly called Bluebills. Confined to the New World, the Lesser Scaup is thought to be descended from an earlier invasion of North America by the ancestor of both modern. Tight-knit groups of Lesser Scaup congregate on large lakes, reservoirs, and estuaries during migration and winter, sometimes by the thousands. From afar flocks might just look like floating mats of vegetation on the water. A closer look reveals black-and-white males and chocolatey-brown females floating on the surface and diving below to eat aquatic invertebrates and plants Photo about Lesser scaup, Aythya affinis,single male on water, Arizona, USA, winter. Image of water, wildlife, nature - 11890737

Video: Aythya affinis - Tree of Life Web Projec

HRBP 5649. Lesser Scaup (Aythya affinis).BPBM 157346, collected 2 Feb 1980, Midway Atoll. Photo © Peter Pyl Aythya affinis, Broadbill, ducks, Lesser Scaup, Little Bluebill, male, North American diving duck, Texas, TX, USA, duck, bird Lesser scaup (Aythya affinis). Wildlife animal. Hen greater scaup on lake surface. Greater Scaup, Aythya marila, Bluebill, on a tundra lake in the western section of Denali National Park, Alaska, USA. Lesser Scaup floating. Although the Lesser Scaup (Aythya affinis) is one of the more abun­ dant North American ducks, a paucity of information exists concerning its breeding biology and population dynamics, especially in the boreal portion of its range. Between 1961 and 1965, H. W. Murdy conducted production studies of several waterfowl species in the subarctic taiga near Yellow-knife, Northwest Territories (Murdy.

Dec 21, 2012 - This Pin was discovered by GailandDonald Dubose. Discover (and save!) your own Pins on Pinteres Publisher: Nota de investigación- Patogenia de los virus de influenza aviar altamente patógenos H7 en porrones bola (Aythya affinis). Las aves acuáticas son los hospedadores naturales del virus de la influenza aviar y a través de la migración, propagan el virus en todo el mundo. La mayoría de los virus de influenza transportados por aves acuáticas silvestres son cepas de baja. Aythya affinis (Lesser scaup) 2n = 80. Authors; Authors and affiliations; Maria Luiza Beçak; Willy Beçak; Franklin L. Roberts; Robert N. Shoffner; E. Peter Volpe; Chapter. 84 Downloads; Abstract. Single pair specimens were supplied by Mr. Forrest Lee of Northern Prairie Wildlife Research Station, U.S.F.W.S., Jamestown, N.D. Mitotic plates were obtained from feather pulp tissue. The karyotype. Aythya affinis Taxonomy Version: IOC 10.1 All Ranks Domain Kingdom Subkingdom Phylum Subphylum Superclass Class Subclass Infraclass Superorder Order Suborder Infraorder Superfamily Family Subfamily Tribe Subtribe Genus Subgenus Species Subspecies Variety Group (polytypic) Group (monotypic) Species split Life sp. ssp. Intra-specific hybrid Interspecific hybrid Intergeneric hybrid Species pair Clad

Aythya affinis - Academic dictionaries and encyclopedia

Category:Aythya affinis - Wikimedia Common

Aythya affinis - Wikimedia Common

Aythya is a large genus of diving ducks from all over the world, including many different species including Scaups and Pochard. While most species in this genus are not threatened with extinction, a few of them are critically endangered, especially those in insular environments. The oldest occurrence of this genus is from the late Miocene, and as such it appears to be about 12 million years. Lesser Scaup (Aythya affinis) is a species of bird in the Anatidae family. Subspecific information monotypic species. Foreign names . Fuligule à tête noire, Porrón Bola, Negrelho-americano, Kleine Bergente, búbos réce, Kleine Topper, Moretta americana, Mindre bergand, Purpurhodeand, chochlačka vlnkovaná, polák vlnkovaný, Lille Bjergand, pikkulapasotka, morell petit, Kúfönd. Aythya affinis. Peripheral chemoreceptors. Oxygen, Carbondioxide. 1. Introduction. Birds that forage underwater are subject to various physiological constraints imposed by the environment that ultimately shape their diving behavior. Most diving birds forage in bouts, performing a series of dives in quick succession interspersed with brief periods of time at the surface, and the majority of.

Vögel - Besonders und streng geschützte Arte

Aythya australis: Hardhead: Porrón Australiano: Australien: Trauerente: Melanitta nigra: Common or Black Scoter: Negreta Negra : Nördliche Welthalbkugel: Türken Ente-(Domestic Duck) (Pato Doméstico) (Zucht-Ente) Ukrainische-Ente-(Domestic Duck) (Pato Doméstico) (Zucht-Ente) Vallisneriaente: Aythya valisineria: Canvasback: Porrón de lomo Cruzado: Nordamerika: Veilchenente: Aythya affinis. Lesser Scaup (Aythya affinis) Birds | Species Filter by variant: Lesser Scaup . Aythya affinis. Feb, British Columbia, Canada Adult male in alternate plumage ©Brian Avent. Lesser Scaup. Aythya affinis. Apr Adult male in basic plumage. [Mystery bird] Lesser Scaup, Aythya affinis, photographed in Hermann Park Lagoon, Texas.[I will identify this bird for you tomorrow] Image: Joseph Kennedy, 12 December 2005 [larger view]. Nikon. Publication type: Book chapter: Publication Subtype: Book Chapter: Title: Lesser scaup Aythya affinis: Series title: Bird Families of the World: ISBN: 9780198546450. Aythya affinis. Length: 16 to 18 inches: Wingspan: 24 to 32 inches: Seasonality: Migrant / Summer: ID Keys: Black pointed head with purplish or greenish sheen, white body with gray barring on back, black neck: The more common of the two Scaup species to migrate through the state, as the Greater Scaup is generally more common along the coast. Lesser Scaup can be differentiated from the Greater.

Lesser Scaup (Hen) | Explore Rick Leche's photos on FlickrNew Hampshire Birds | Wildlife Journal Junior

Aythya affinis Übersetzung Englisch-Deutsc

Brady Pollock, Karen L. Machin, Corticosterone in relation to tissue cadmium, mercury and selenium concentrations and social status of male lesser scaup (Aythya affinis), Ecotoxicology, 10.1007/s10646-008-0250-9, 18, 1, (5-14), (2008) Genus: Aythya Species Aythya affinis Common name Lesser scaup Lifespan, ageing, and relevant traits Maximum longevity 18.3 years (wild) Source ref. 576 Sample size Large Data quality Acceptable Observations No observations are presently available Life history traits (averages) Female sexual maturity 365 days Male sexual maturity 365 days Incubation 24 days Clutch size 10 (oviparous) Clutches. Year Category Criteria; 2016: Least Concern: 2012: Least Concern: 2009: Least Concern: 2008: Least Concern: 2004: Least Concern: 2000: Lower Risk/Least Concern: 1994.

BioKIDS - Kids' Inquiry of Diverse Species, Aythya affinis

LESSER SCAUP Aythya affinis non-breeding visitor, regular winterer monotypic The Lesser Scaup breeds throughout w. N America (primarily c. Alaska and British Columbia to n. Ontario and Minnesota) and winters S of the breeding range as far as n. S America (AOU 1998). Vagrants have been recorded in Europe, e. Asia, and the Mariana Is (Cramp and Simmons 1977, Wiles et al. 2004, Wiles 2005). It. dict.cc | Übersetzungen für 'fuligule morillon' im Französisch-Deutsch-Wörterbuch, mit echten Sprachaufnahmen, Illustrationen, Beugungsformen,. The report below shows observations of rare birds in Bergen County. Includes both unreviewed and reviewed/approved observations orn. rață {f} cu cap negru [Aythya marila] Bergente {f} orn. rață {f} cu cap negru mare eurasiatică [Aythya marila marila] Europäische Bergente {f} orn. rață {f} cu cap negru mare europeană [Aythya marila marila] Europäische Bergente {f} orn. rață {f} cu cap negru mică [Aythya affinis] Kleine Bergente {f

CUBAN BIRDS - ANSERIFORMES - Ducks, Geese, Swans| WildlifeLesser Scaup (gobirdingNorth Dakota Waterfowl Identification | North Dakota Game
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