Aythya collaris (Donovan, 1809) Regular Wintering, ABP: V00121 Ring-necked Duck Taxonomy KingdomAnimaliaPhylumChordataClassAvesOrderAnseriformesFamilyAnatidaeGenusAythyaSpecific Epithetcollaris © Paulo A. V. Borges IMAGEID785CopyrightPaulo A. V. Borges © Davefoc IMAGEID10243CopyrightDavefoc © Sofia Goulart IMAGEID10244CopyrightSofia Goulart © Carlos Ribeiro IMAGEID10373CopyrightCarlos Ribeiro © Davefoc IMAGEID259CopyrightDavefoc Distribution for Aythya collaris (Donovan, 1809) ; Additional Information Taxon validated by 1 documentLista dos Vertebrados (Chordata) dos Açores Colonization StatusDocumentRegular WinteringLista dos Vertebrados (Chordata) dos Açores. 2010.Conservation StatusDocumentPouco PreocupanteIUCN_Chordata_20220603. 2022. ; Protection Level IslandProtection LevelDocumentAssign DocumentA-Art.1ºABP EspeciesProtegidas 202210_18An-II. ProtegidasABP EspeciesProtegidas 202210_18 ; Citations Document Year Title ; Records Island Cell Size Year Confidence Precision Nesting Presence Document Center ; OneZoom Tree of Life Explorer Provided by OneZoom.org ; Links – Aythya collaris (Donovan, 1809) 🔗 Wikidata 🔗 Encyclopedia of Life 🔗 IUCN Red List of Threatened Species 🔗 NCBI ‒ National Center for Biotechnology Information 🔗 WoRMS ‒ World Register of Marine Species 🔗 Interim Register of Marine and Nonmarine Genera (IRMNG) 🔗 GBIF Occurrences (World) × Document Year Confidence Precision Nesting Presence Island Cell Size Center Distribution Summary ✓ Flores206✓ Corvo✓ Faial2✓ Pico6✓ São Jorge16✓ Terceira332✓ São Miguel1523✓ Santa Maria8 Precision Level P1 P2 Date Range ↻ GBIF Occurrence Records🔗 GBIF World Map Provider Information Precision Level P1: very precise localities, usually point UTM data P2: localities not exceeding 25 km2 P3: imprecise localities to which we assigned many cells