• Not Evaluated
    NE
  • No Alien Population
    NA
  • Data Deficient
    DD
  • Minimal Concern
    MC
  • Minor
    MN
  • Moderate
    MO
  • Major
    MR
  • Massive
    MV
  • General
  • Distribution
  • Impact
  • Management
  • Bibliography
  • Contact
Common name
 
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Similar species
Summary

Principal source:

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Publication date:

Recommended citation: Global Invasive Species Database (2025) Species profile: Branta leucopsis. Downloaded from http://iucngisd.org/gisd/speciesname/Branta+leucopsis on 14-01-2025.

Countries (or multi-country features) with distribution records for Branta leucopsis
ALIEN RANGE
NATIVE RANGE
Informations on Branta leucopsis has been recorded for the following locations. Click on the name for additional informations.
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Location Status Invasiveness Occurrence Source
Details of Branta leucopsis in information
Status
Invasiveness
Arrival date
Occurrence
Source
Introduction
Species notes for this location
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Impact
Mechanism:
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Impact information
Red List assessed species 2: LC = 2;
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Management information
Bibliography
4 references found for Branta leucopsis

Management information
General information
Blair, M.J., McKay, H., Musgrove A.J. & Rehfisch, M.M. (2000). Review of the Status of Introduced Non-Native Waterbird Species in the Agreement Area of the African-Eurasian Waterbird Agreement Research Contract CR0219, British Trust for Ornithology
Butler, C. J. (2005). Feral Parrots in the Continental United States and United Kingdom: Past, Present, and Future. J. Avian Med. Surg. 19, 142–149
Contact
The following 0 contacts offer information an advice on Branta leucopsis
MN
Branta leucopsis
Date assessed
2021-10-01
Year published
2022
Eicat category
MN (Minor)
Justification for EICAT assessment


The Barnacle Goose hybridises with other waterfowl species in Europe (Blair et al., 2000).
Confidence rating
Low
Mechanism(s) of maximum impact
Hybridisation
Countries of most severe impact
Belgium; Germany
Description of impacts
The Barnacle Goose hybridizes with native birds species in Europe. It consumes native plant species and competes with native goose species.
Assessor
Thomas Evans; Tom Allmert
Contributors
Reviewers
EICAT authority
Recommended citation
Thomas Evans, Tom Allmert (2025). Branta leucopsis. IUCN Environmental Impact Classification for Alien Taxa (EICAT).