American Black Duck

Anas rubripes

Introduction

Bird facts and BTO data for Black Duck (Anas rubripes) - abundance, distribution, population trends, demographic factors and biometrics, along with other facts and trivia.

Key Stats

Status

Very rare

Weight

1.2kg

Seasonality

BTO Records

1.5k 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*

Kent, 1967 (Kilkenny, 1954)

* 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

0.1%

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 <br/> 2007/08–10/11 — Winter distribution
2007/08–10/11

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

Breeding distribution <br/> 2008–11 — Breeding distribution
2008–11

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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This species has been too rarely reported to BirdTrack during 2011–22 to properly assess seasonality.

Movement

Information about American Black Duck 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

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 American Black Duck, 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.

Classification, names and codes

Taxonomy, names and species codes for American Black Duck

Classification and Codes

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Order: Anseriformes
Family: Anatidae
Scientific name: Anas rubripes
Authority: Brewster, 1902

BTO 2-letter code: BD
BTO 5-letter code: BLADU
Euring code number: 1870

Alternate species names

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Catalan: ànec negrós
Czech: kachna tmavá
Danish: Sortbrun And
Dutch: Amerikaanse Zwarte Eend
Estonian: nõgipart
Finnish: nokisorsa
French: Canard noir

German: Dunkelente
Hungarian: kormos réce
Icelandic: Brúnönd
Irish: Lacha Chosrua
Italian: Anatra nera americana
Latvian: sarkankaju pile
Lithuanian: tamsioji antis
Norwegian: Rødfotand

Polish: brazówka
Portuguese: pato-escuro-americano
Slovak: kacica cernastá
Slovenian: temna mlakarica
Spanish: Ánade sombrío
Swedish: svartand
Welsh: Hwyaden Ddu America

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

Citing BirdFacts

If you wish to cite particular content in this page (e.g. a specific value) it is best to use the original sources as linked in the page. For a more general citation of the whole page please use: BTO (20XX) BirdFacts Species: profiles of birds occurring in the United Kingdom. BTO, Thetford (www.bto.org/birdfacts, accessed on xx/xx/xxxx).

Find a Species

American Black Duck

American Black Duck

Introduction

Key Stats

Status and Trends

Conservation Status

Population Size

Population Change

Distribution

Occupied 10-km squares in UK

Distribution Change

Seasonality

Movement

Britain & Ireland movement

European movements

Biology

Survival and Longevity

Classification, names and codes

Classification and Codes

Alternate species names

More Evidence

More evidence from Conservation Evidence.com

Partners

Citing BirdFacts

Search by common or scientific name

BTO – Birds Science People