Corvus brachyrhynchos
System : Terrestrial
Kingdom
Phylum
Class
Order
Family
Animalia
Chordata
Aves
Passeriformes
Corvidae
  • 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
American Crow (English), Cuervo americano (Spanish), Corneille d'Amérique (French)
Synonym
Similar species
Summary

Principal source:

Compiler:

Review:

Publication date:

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

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

Management information
Outerbridge, M. E. & Arthur, S. (2016). Crow (Corvus brachyrhynchos) Management Plan for Bermuda. Department of Environment and Natural Resources, Government of Bermuda. 26 pages.
General information
Madeiros, J. Breeding Success and Status of Bermuda’s Longtail Population (White-tailed Tropicbird) (Phaethon lepturus catsbyii) at Ten Locations on Bermuda 2009-2011. Terrestrial Conservation Division, Department of Conservation Services, Bermuda Government. (2011).
Miguel A. Mejías, David B. Wingate, Jeremy L. Madeiros, Yolanda F. Wiersma & Gregory J. Robertson (2017). "Nest-Cavity Selection and Nesting Success of Bermudian White-Tailed Tropicbirds (Phaethon lepturus catesbyi)," The Wilson Journal of Ornithology 129(3), 586-599, (1 September 2017). https://doi.org/10.1676/16-115.1
Contact
The following 0 contacts offer information an advice on Corvus brachyrhynchos
MO
Corvus brachyrhynchos
American Crow, Cuervo americano, Corneille d'Amérique
Date assessed
2021-11-10
Year published
2022
Eicat category
MO (Moderate)
Justification for EICAT assessment


The American crow preys on the eggs and chicks of White-tailed Tropicbirds on Bermuda. This predation is likely to be causing declines in populations of the native species (Madeiros 2011).
Confidence rating
Medium
Mechanism(s) of maximum impact
Predation
Countries of most severe impact
Bermuda
Description of impacts
American crows prey on the eggs of white-tailed tropic birds on Bermuda. Crow predation rates of white-tailed tropicbirds varies across years on offshore island sites on Bermuda.
Assessor
Tom Allmert; Thomas Evans
Contributors
Reviewers
EICAT authority
Recommended citation
Tom Allmert, Thomas Evans (2025). Corvus brachyrhynchos. IUCN Environmental Impact Classification for Alien Taxa (EICAT).