

The demo fence is up! This is a section of predator-proof fence for the proposed Seabird Reserve. Please see below for information on how to find it and participate in the public survey.
This is a Birds On the Edge initiative to create the first predator-free reserve in Europe, to safeguard Jersey’s puffins and other native species.
Our puffins are heading for extinction
• 100 years ago there were 1200-1800 puffins, razorbills and guillemots in Jersey
• Many coastal species are now extinct and there are only 8 puffins left that come back every year to try to breed
• Puffin chicks should come back here when they are ready to breed, but there have been no new pairs of puffins for decades
Introduced predators are eating their eggs & chicks
• Research suggests that our puffin chicks are not making it out alive
• Rats and ferrets are eating the eggs and chicks of puffins and other wildlife
• Our adult puffins will eventually die and become extinct, and other species will follow
• A predator-proof fence is the only feasible way to keep the rats and ferrets away
Without a fence, there won't be any puffins
• The SHIELD project aims to create a seabird reserve by removing the predators and installing a predator-proof fence
• It is a new technology that is working very well in New Zealand, Australia and Hawaii
• Albatrosses, petrels, shearwaters, kiwis, lizards and other species are thriving inside areas protected by these fences • Without a fence there is no future for our puffins and other coastal wildlife
What will the predator proof fence look like?
• The fence is tall and strong, and is built to stop rats and other introduced predators
• It will be placed 20-30m below the footpath
• It will not go through any footpaths or cut off public areas
• The fence will be visible from some parts of the footpath
We do hope that you will take the opportunity to visit the site and have a look for yourself. The demo fence is located on the eastern side of the Plémont headland.
We really want to hear your opinion, so please complete the public survey by clicking on this link.
What Have You Heard? - Facts Vs Rumours
Facts:
Climate change is affecting sea temperatures in a patchy, non-uniform way. Some areas in the oceans are remaining the same temperature, some have cooled down, and some have warmed up. Changes in sandeel populations that affect puffin populations in the north of Europe have been caused by both sea temperatures changes and overfishing. The UK government is considering a ban on sandeel fishing to allow the seabird population to recover.
There are no sandeel fisheries in Channel waters, therefore there is no data on population changes of local sandeels. However, puffins and other seabirds in Jersey are seen catching sandeels in the waters by the cliffs, and the closest puffin colony, in Burhou (Alderney), is faring well with a slight increase in 2023 to 180-200 pairs. The puffins of Jersey and Alderney share the same fishing waters, but Burhou, unlike the cliffs of Jersey, is free of rats and other introduced predators.
The only direct evidence of sand eels in Jersey are the several observations of large shoals at both Plemont and Greve de Lecq, and the accounts from local fishermen who tell us that ‘they have never seen so many sand eels as there are at the moment’. Additionally, a research project in 2022 produced a map of known and potential sand eel habitats around the waters of Jersey, which identified three confirmed (‘validated’) areas within a 3 mile-radius of Plemont, and one validated area in front of the present breeding range and proposed Reserve site. The whole coast between Grosnez and Greve de Lecq also was found of ‘medium’ probability of being a potential habitat for sandeels.
Facts:
Gulls and puffins have evolved to coexist in the same habitats. Gulls rarely kill adult puffins, as they have adapted to gull attacks by nesting in underground burrows. The puffin chicks do not come out during the day, and they even fledge during the night to avoid being attacked by the gulls
Rats, ferrets and other terrestrial predators introduced by humans are relatively new to many seabirds, who have no natural defences against them. This is why many seabird populations decline or even become extinct under the predation pressure of rats.
Facts:
It will not cost any public money. This project is only being funded with private donations, aimed at creating and managing the Reserve in the long-term.
Facts:
The fence would be placed below the coastal public footpath and run alongside it, between 20-40m below. The Plémont headland will not be part of the Reserve as the fence would start to the west of it. The fence would run below the gun emplacement bunker near the footpath so access to it will not be affected. Although the fence would only encompass part of coastal slopes and cliffs without any footpaths, it would have access gates for works, and members of the public with an interest in accessing the cliffs would be able to access through the gates – such as shoreline anglers and low water fishermen.
Facts:
The world’s first predator-proof fence was installed in New Zealand 22 years ago, and since then over 30 conservation projects have used this technology to protect habitats and species in coastal areas, inland, around national parks, and even public suburban areas. There is another dozen fence projects in the works in various parts of the world, with the knowledge and expertise gained over the past two decades being shared by organisations in New Zealand, Australia and the Hawaiian Islands.
Predator fences are tailored to the species they need to keep out, so the proposed fence for Jersey has been designed to prevent rats, ferrets, cats, hedgehogs and other terrestrial predators from going through it, climbing it, or burrowing under it. After it is installed and any predators caught inside the reserve are humanely removed, there will be biosecurity measures in place to monitor the fence and the reserve in the long-term, and protocols to deal with any potential re-invasions.
With the help of seabird decoys, artificial burrows, and the removal of bracken, it is believed that the puffin population will see a positive increase over the next 10-15 years, alongside many other native species.
We have every reason to believe that this project, if allowed to go ahead, will produce positive results for our puffins, other wildlife, and the people of Jersey. If however, it does not, the fence can and will be removed from the site.
Facts:
At the proposed reserve there are at least 35 species of native wildlife, including 13 species of birds, mammals, reptiles, amphibians and invertebrates with current Biodiversity Action plans, and 27 birds on the Red or Amber List of conservation concern. Almost all of them are under the same threat of predation by rats and ferrets, so by protecting the puffins, we will be protecting all of them at once -hence why the puffin is an ‘umbrella species’, one whose protection passes onto its whole community.
The reserve will also provide safe breeding grounds for species that have been exctinct locally such as the Guillemot, and potential new species that breed in other nearby islands, such as Storm Petrels and Manx Shearwaters.
Want to learn more?
The project in the news
8 March 2023 - UK Birdguides - Plans for predator-proof puffin fence on Jersey READ MORE
6 March 2023 - Channel 103 - Predator proof fence could save Jersey puffins READ MORE
5 March 2023 - Jersey Evening Post - Plans to build a fence on Jersey’s north coast to protect puffins READ MORE
26 July 2022 - ITV News - New campaign launched to save Jersey’s puffin population READ MORE
26 July 2022 - BBC World News - Puffin fence ‘could save birds from Jersey exctinction’ READ MORE
25 July 2022 - Bailiwick Express - ‘We can’t take it for granted that this colourful seabird will keep returning’ READ MORE
25 July 2022 - Jersey Evening Post - New puffin rescue plan READ MORE
8 April 2022 - Rural Magazine - Puffins return to island breeding cliffs READ MORE
7 April 2021 - Jersey Evening Post - Leave nesting puffins in peace say members of wildlife support project READ MORE
7 April 2021 - BBC News - Boats and kayaks in Jersey urged not to disturb nesting puffins READ MORE
25 June 2020 - ITV News - Warning over puffin numbers on Jersey’s north coast READ MORE
26 September 2018 - Jersey Evening Post - Measures planned to halt falling number of puffins READ MORE
15 Oct 2009 - Jersey Evening Post - Ferret threat to our indigenous bird and animal populations READ MORE
26 March 2009 - BBC News - Plans to help halt puffin decline READ MORE
Community News:
Colouring Competition
Please send us your most colourful, creative design on this template drawing, created exclusively by a local artist.
You stand a chance to win exciting prizes and see your work displayed in exhibitions!
Age categories are 5-7 and 8-12.
Deadline in the 18th July, with awards presented on the 23rd July at the Harbour Gallery in StHelier.