(Great or Northern) Crested Newt
VU

(Great or Northern) Crested Newt

Triturus cristatus

UnknownLCEU

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Northern_crested_newt

Overview

The northern crested newt, great crested newt or warty newt is a newt species native to Great Britain, northern and central continental Europe and parts of Western Siberia. It is a large newt, with females growing up to 16 cm (6.3 in) long. Its back and sides are dark brown, while the belly is yellow to orange with dark blotches. During the breeding season, males develop a conspicuous jagged crest on their back and tail.

The Great Crested Newt faces significant population declines across its range due to widespread habitat loss and degradation of its specialized breeding ponds. Agricultural intensification, urban development, and pollution have eliminated many of the clean, fish-free ponds essential for successful reproduction, while habitat fragmentation isolates remaining populations and reduces genetic diversity.

Threat summary

Habitat

Occupies a dual habitat system requiring clean, fish-free ponds, lakes, or ditches for breeding, along with adjacent terrestrial habitats including deciduous woodlands, hedgerows, rough grassland, and scrubland for foraging and overwintering. Adults typically remain within 500 meters of breeding ponds but may disperse up to 1 kilometer across suitable terrestrial corridors.

FRESHWATER· majorTERRESTRIAL· major

Frequently asked questions

Why is (Great or Northern) Crested Newt classified as Vulnerable?
(Great or Northern) Crested Newt is classified as Vulnerable because the population is declining and the species faces a high risk of extinction in the medium-term future if current pressures continue. The Great Crested Newt faces significant population declines across its range due to widespread habitat loss and degradation of its specialized breeding ponds. Agricultural intensification, urban development, and pollution have eliminated many of the clean, fish-free ponds essential for successful reproduction, while habitat fragmentation isolates remaining populations and reduces genetic diversity.
Where does (Great or Northern) Crested Newt live?
(Great or Northern) Crested Newt occurs in across multiple regions. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to (Great or Northern) Crested Newt?
The main threats to (Great or Northern) Crested Newt are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

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