Blue-winged Teal

Spatula discors

Introduction

Distinctive with a large pale blue wing patch, Blue-winged Teal is a regular autumn (August–November) visitor from North America, with a small number of individuals recorded each year

Key Stats

Status

Rare

Weight

396.3g

Seasonality

<1%

BTO Records

2.6k records

Population and distribution stats for:

No data

No current data

% expansion

No data

No current data

0% no change

Status and Trends

Population size, trends and patterns of distribution based on BTO and partnership surveys and atlasses with data collected by BTO volunteers.

Conservation Status

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This species can be found on the following statutory and conservation listings and schedules.

IUCN Red List of Threatened Species (global)

Least Concern

Schedule 1 Licence required (to disturb)*

Birds Directive Annex 1

* A guide only. Check details with the original legislation, especially those marked with an asterisk. See About Birdfacts for more information.

Population Size

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BOU Category

Source

First Record*

Dumfries, 1858

* First documented occurrence. Most species undoubtedly occurred before this. See About Birdfacts for more information.

Population Change

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Population trends of this scarce species are not routinely monitored.

Distribution

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This species is a rare vagrant and was recorded during Bird Atlas 2007–11 as shown on the map.

Occupied 10-km squares in UK

These figures come from Bird Atlas 2007 and indicate how widespread a species is.

No. occupied in breeding season

% occupied in breeding season

0.07%

No. occupied in winter

% occupied in winter

0.07%

Bird Atlas distribution maps show where bird species breed or winter in Britain and Ireland. For breeding maps, larger dots indicate higher certainty the species bred in that area.

Winter Distribution for Blue-winged Teal

Click the map to enlarge,
or view it on Bird Atlas Mapstore.

Breeding Distribution for Blue-winged Teal

Click the map to enlarge,
or view it on Bird Atlas Mapstore.

To view and download up-to-date distribution information aggregated from across BTO and partnership surveys and schemes, see our data holdings on the NBN Atlas.

Distribution Change

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This vagrant is too rarely reported to map distribution change.

Seasonality

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Blue-winged Teal is a rare vagrant, recorded sporadically throughout the year.

Weekly pattern of occurrence

The graph shows when the species is present in the UK, with taller bars indicating a higher likelihood of encountering the species in appropriate regions and habitats.

Phenology graph — Weekly occurrence patterns (shaded cells and reporting rates (vertical bars) based on BirdTrack data. Reporting rates give the likelihood of encountering the species each week.

Movement

Information about Blue-winged Teal movements and migration based on online bird portals (e.g. BirdTrack), Ringing schemes and tracking studies.

Britain & Ireland movement

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View a summary of recoveries in the Online Ringing Report

Foreign locations of birds ringed or recovered in Britain & Ireland

Dots show the foreign destinations of birds ringed in Britain & Ireland, and the origins of birds ringed overseas that were subsequently recaptured, resighted or found dead in Britain & Ireland. Dot colours indicate the time of year that the species was present at the location.

Winter (Nov-Feb)
Spring (Mar-Apr)
Summer (May-Jul)
Autumn (Aug-Oct)

Foreign locations of birds ringed or recovered in Britain & Ireland

European movements

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EuroBirdPortal uses birdwatcher's records, such as those logged in BirdTrack to map the flows of birds as they arrive and depart Europe. See maps for this species here.

Biology

Lifecycle and body size information for Blue-winged Teal, including statistics on nesting, eggs and lifespan based on BTO ringing and nest recording data.

Survival and Longevity

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Survival is shown as the proportion of birds surviving from one year to the next and is derived from bird ringing data. It can also be used to estimate how long birds typically live.

View number ringed each year in the Online Ringing Report.

Classification, names and codes

Taxonomy, names and species codes for Blue-winged Teal

Classification and Codes

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Order: Anseriformes
Family: Anatidae
Scientific name: Spatula discors
Authority: Linnaeus, 1766

BTO 2-letter code: TB
BTO 5-letter code: BLWTE
Euring code number: 1920

Alternate species names

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Catalan: xarxet alablau
Czech: círka modrokrídlá
Danish: Blåvinget And
Dutch: Blauwvleugeltaling
Estonian: sini-rägapart
Finnish: sinisiipitavi
French: Sarcelle à ailes bleues

German: Blauflügelente
Hungarian: kékszárnyú réce
Icelandic: Bláönd
Irish: Praslacha Ghormeiteach
Italian: Marzaiola americana
Latvian: zilsparnu kriklis
Lithuanian: melynsparne krykle
Norwegian: Blåvingeand

Polish: cyranka modroskrzydla
Portuguese: marreca-de-asa-azul
Slovak: kacica modrokrídla
Slovenian: modroperuta reglja
Spanish: Cerceta aliazul
Swedish: blåvingad årta
Welsh: Corhwyaden Asgell-las

More Evidence

More evidence from Conservation Evidence.com

Partners

Birdfacts is based on data collected by volunteers participating in surveys that are organised and funded by BTO, RSPB, Esmée Fairbairn Foundation, JNCC and other partners.

BTO

Esmée Fairbairn Foundation

JNCC

RSPB

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