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The northern crested newt, great crested newt or warty newt (Triturus cristatus) 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 ...
In the absence of suitable plants, the eggs may also be deposited on leaf litter, stones, or even plastic bags. In the northern crested newt, a female takes around five minutes for the deposition of one egg. Crested newt females usually lay around 200 eggs per season, while the marbled newt (T. marmoratus) can lay up to 400.
It is illegal to catch, possess, or handle great crested newts without a licence, or to cause them harm or death, or to disturb their habitat in any way. The IUCN Red List categorises the species as ‘lower risk’ [ 14 ] [ 42 ] Although the other UK species, the smooth newt and palmate newt are not listed, the sale of either species is ...
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It was also determined that habitat surrounding breeding ponds with plenty of cover and suitable overwintering sites may have less need for provision of artificial hibernacula than landscapes with less woodland, hedgerows, scrub etc. [15] Because great crested newts show high loyalty to over-wintering locations, returning to such established ...
Measuring 13 to 15 centimetres (5.1 to 5.9 in) long in total, sometimes up to 18 centimetres (7.1 in) in females, [9]: 345 the Danube crested newt is the smallest crested newt species. It has a more slender, elongate body than the other species, well adapted to swimming, with a narrow head and relatively short limbs.
The Anatolian crested newt was described by Ben Wielstra and Jan Willem Arntzen in 2016. [2] Mitochondrial DNA data had already suggested that it was a separate species in a 2013 study, but the authors had preferred to await a more detailed analysis before formal species description and temporarily included it in the Balkan crested newt (Triturus ivanbureschi), which had been split from the ...
To the North, its range borders that of the Danube crested newt and the Northern crested newt and to the East, that of the Balkan crested newt. It was first described as a variety of Triturus karelinii, later considered a subspecies of Triturus carnifex, and was elevated to species rank following molecular phylogenetic analysis in 2007. [4]