What we do
Adders Up
The European adder, Vipera berus, is one of Britain’s most iconic animals, important to both natural and cultural heritage. However, recent studies show that adder populations are in widespread decline. The Make the Adder Count Survey monitored 260 adder sites across the UK and the results suggest that all small adder populations could be extinct by 2032. An International Union for the Conservation of Nature (IUCN) Red List assessment of amphibians and reptiles by Amphibian and Reptile Conservation (ARC) also indicates that, in England, adders are now vulnerable to extinction.
Despite their importance and their vulnerable status, little is known about adder populations in the North Pennines. Adders Up is a three-year project funded by The National Lottery Heritage Fund and Northumbrian Water Branch Out Fund to develop new insights into adder populations across the North Pennines National Landscape and beyond. The primary aims of the project are to:
- Address the misconceptions and myths about adders by engaging with schools, the arts sector, and communities within the North Pennines National Landscape
- Locate adder ‘hotspots’ by engaging audiences new to wildlife recording
- Survey for adders and their habitats by training volunteers and mapping the distribution of adder populations more accurately to better protect habitat
- Encourage sensitive land management and enhance the connectivity of adder populations whilst championing the local knowledge and experience of landowners and managers across the National Landscape
- Share our work and best practices with organisations and communities within the North Pennines and beyond
How can I get involved?
Submit your adder sightings and other observations to:
We would love for anyone spending time in the North Pennines National Landscape to submit records of adders, or any other reptiles and amphibians they may see to iRecord. This is a free, easy-to-use platform to upload wildlife sighting records without having to set-up an account.
Alternatively, you can email records directly to our Conservation Officer, Henry Barrett. Please include WHAT you saw, WHERE and WHEN you saw it, along with any other details which might be relevant.
Please be aware that adders are very easily disturbed. We ask people not to take close-up-pictures of adders. Disturbance puts un-due stress on the animal, particularly when they are gravid (carrying young). If you do see an adder, please remember ‘SSS’ – Stop, Step back, Smile. They are shy and will usually move away into the undergrowth as soon as they see or hear you coming. Please also keep dogs on leads where adders may be present. For your safety and theirs, please do not handle the reptiles or amphibians that you encounter.
Identification
The adder is the most northerly species of viper and is found across much of northern and western Europe. They are the only venomous snake in the British Isles.
Adults are usually 60 – 80cm long, with a zigzag pattern along the centre of the back and a ‘V’ or ‘X’ shaped mark on the head. Males are generally smaller than females, with grey and black markings. Females are typically light and dark brown.
To learn more about the identification of adders, the Amphibian and Reptile Conservation Trust have a fantastic resource on the identification of reptiles found in the British Isles.
Introducing our adder stones
As part of our engagement resources, we will be using our bespoke family-friendly ‘adder stones’ to share information on adders in the North Pennines. These stones cover adder identification, adder ecology, threats to adder populations and ways to help adders in the North Pennines. To discuss Adders Up engagement and education opportunities please contact Sarah Ingwersen.
Community arts grants programme
To find out about our Community arts grants programme please visit the Art and adders page.
Upcoming Events
Here is a listing of upcoming project events, please check back often for new Adders Up project events and activities:
- 12 March 2025 7pm-8:30pm – Adder survey training (online)
- 15 March 2025 9am-12pm – Adder survey event (Cuthbert’s Moor, Middleton in Teesdale)
- 25 March 2025 9am-12pm – Adder survey event (Acton Fell, Northumberland)
- 26 March 2025 9 am-12pm – Adder survey event (Mickleton)
- 2 April 2025 9am-12pm – Adder survey event (Rookhope)
- 8 April 2025 9am – 12pm – Adder survey event (Frosterley)
- 22 April 2025 9am-12pm – Adder survey event (Rookhope)
- 23 April 2025 9am-12pm – Adder survey event (Frosterley)
- 13 May 2025 9am-12pm – Adder survey event (Mickleton)
- 14 May 2025 9am-12pm – Adder survey event (Acton Fell, Northumberland)
- 27 May 2025 9am-12pm – Adder survey event (Rookhope)
- 28 May 2025 9am-12pm – Adder survey event (Frosterley)
- 4 June 2025 9am-12pm – Adder survey event (Mickleton)
Please visit the Events section of the website to discover a variety of events and volunteer opportunities taking place across the North Pennines National Landscape.
Recent posts
Adders are emerging
Adder ecology: emergence
Community arts programme launches for 2024-25
Artist bursaries and activities focussed on adders
Adders in winter
Adders winter hibernation and emergence
Recounting an encounter: adders in the North Pennines
Watching adders sunbathe
Adder research in the North Pennines
Capturing data on adders in the North Pennines
Adders Up events – spring 2024
A review of events about adders
Discover more…
Funders
This project is supported by The National Lottery Heritage Fund and Branch Out funding from Northumbrian Water.