Recommended citation: Global Invasive Species Database (2025) Species profile: Carduelis carduelis. Downloaded from http://iucngisd.org/gisd/speciesname/Carduelis+carduelis on 05-02-2025.
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MN
Carduelis carduelis
Date assessed
2021-09-29
Year published
2023
Eicat category
MN (Minor)
Justification for EICAT assessment
Animal material does not form a large percentage by volume of the adult European Goldfinch diet. Aphids do form approximately five percent by volume in October and November In New Zealand. There is no evidence that predation by the European Goldfinch has caused a decline of these species (Campbell 1972).
Confidence rating
Low
Mechanism(s) of maximum impact
Predation
Countries of most severe impact
New Zealand
Description of impacts
The European Goldfinch feeds on native insect and plant species.
Assessor
Tom Allmert; Thomas Evans
Contributors
Reviewers
EICAT authority
Recommended citation
Tom Allmert, Thomas Evans (2025). Carduelis carduelis. IUCN Environmental Impact Classification for Alien Taxa (EICAT).