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Silver teal

From Wikipedia, the free encyclopedia
Species of bird

Silver teal
A male in Brazil
Scientific classificationEdit this classification
Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Anseriformes
Family:Anatidae
Genus:Spatula
Species:
S. versicolor
Binomial name
Spatula versicolor
(Vieillot, 1816)
Subspecies
  Non-Breeding
  Year-round
  Breeding
Synonyms

Anas versicolorVieillot, 1816

Anas versicolor -MHNT

Thesilver teal orversicolor teal (Spatula versicolor) is a species ofdabbling duck in the genusSpatula. It breeds inSouth America.

Between April and June they prefer reed beds and will lay 6 to 10 creamy-pink eggs. The eggs will hatch after 25 to 27 days.[2] As with swans and geese, both parents will rear the ducklings.[3] A pair may bond long term. It lives on fresh water in small groups, and feeds primarily on vegetable matter such as seeds and aquatic plants.[4][citation needed][5]

The silver teal's range includes southernBolivia, southernBrazil,Paraguay,Argentina,Chile,Uruguay,South Georgia,South Sandwich Islands,[1] and theFalkland Islands.[6] The southernmost birds migrate to southernBrazil in the winter.

Silver teals are on the whole placid ducks but may be protective of eggs, young and females.[3]

Description

[edit]

They have a black cap that extends below the eyes, and a bluish bill with a yellow tip. They also have a greenspeculum with a white border.[7] The female'splumage is slightly duller and has less yellow at the base of the beak.[2]

ThePuna teal was previously regarded as a subspecies of this bird. Currently, there are two subspecies:

References

[edit]
  1. ^abBirdLife International (2016)."Spatula versicolor".IUCN Red List of Threatened Species.2016 e.T22680329A92855919.doi:10.2305/IUCN.UK.2016-3.RLTS.T22680329A92855919.en. Retrieved12 November 2021.
  2. ^abOiseaux.net."Sarcelle bariolée - Spatula versicolor - Silver Teal".www.oiseaux.net. Retrieved2024-04-01.
  3. ^abMcKinney, Frank; Brewer, Gwen (1989-01-01). "Parental Attendance and Brood Care in Four Argentine Dabbling Ducks".The Condor.91 (1):131–138.doi:10.2307/1368156.JSTOR 1368156.
  4. ^"Silver Teals | Beauty of Birds".www.beautyofbirds.com. Retrieved2019-04-11.
  5. ^"Anas versicolor Vieillot 1816 - Encyclopedia of Life".eol.org. Retrieved2019-02-23.
  6. ^abcClements, J. (2007)
  7. ^ArthurGrosset.com

Sources

[edit]
Wikimedia Commons has media related toSpatula versicolor.
Wikispecies has information related toSpatula versicolor.
Spatula versicolor
Anas versicolor


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