Great Crested Newts

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Great crested newts, their eggs, and sites are protected by UK & European law.

Female Great Crested Newts (Triturus cristatus) lack the pronounced dorsal crest and white ‘toothpaste stripe’ on the tail of the males

GCN breed in waterbodies such as ponds and lakes where there is suitable vegetation on which the females can lay their eggs.

Outside of the breeding season, they spend their time almost anywhere that protective cover exists, e.g. woodland, garden borders, hedgerows and grassland. If you have any areas of water on or near to your site and are undertaking one of the following activities, then a survey may be essential to allow your project to progress:

  • Maintaining or restoring ponds, woodland, scrub or rough grassland
  • Restoring forest areas to lowland heaths
  • Removing dense vegetation and disturbing the ground
  • Removing materials like dead wood piled on the ground
  • Excavating the ground, for example to renovate a building
  • Filling in or destroying ponds or other water bodies

In many cases you should be able to avoid harming great crested newts, or damaging or blocking access to their habitats by adjusting your project design or, if this is not possible, through various mitigation measures. If you can’t avoid this, you can apply for a derogation licence from your national agency (e.g. Natural England), which we can help with.


When is the right time to carry out a GCN survey?

Exact timings vary, depending on the survey type, where you live and what the weather is like at the time. We recommend checking with us first to avoid any unnecessary delays to your project. The following timings provide a general guide.

Green = optimal | Yellow = suboptimal | White = unsuitable


How can Ecology Resources help?

We offer free advice regarding all great crested newt matters, including how your project may be affected by their presence, or how you can tweak you project design to ensure a biodiversity net gain is achieved. To discuss further, feel free to ring us during office hours or email us at anytime.


A few examples of GCN projects we have successfully delivered for our clients

GCN presence / absence surveys,
Leicester
Egg search surveys,
Yorkshire
Habitat Suitability Index assessment, Derbyshire
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