Biosecurity for LIFE
@biosecuritylife.bsky.social
11 followers 58 following 7 posts
3 projects working to help protect seabird islands around the UK from the introduction of invasive predators.
Posts Media Videos Starter Packs
biosecuritylife.bsky.social
1 way to prevent rodents getting to our important seabird islands is to use rope guards, plastic discs attached to mooring lines. Thanks to Puffin Cruises, Natalie Kristen II, Serenity & Billy Shiel's for being early adopters of these devices whilst taking visitors around Coquet & the Farne Islands.
biosecuritylife.bsky.social
Since 2016 at least 6rats,3mink,7dead rats,1dead mink & 1dead mouse have been discovered on UK seabird islands. 1stoat was seen on a boat,1rat was seen jumping ashore from a boat,2boats found rodent sign onboard & 32suspicious signs were found on island. The risk to seabirds is very real & ongoing..
biosecuritylife.bsky.social
#Seabirds are among the most threatened group of birds globally. You can help their #conservation by carrying out simple #biosecurity measures such as checking your bag & boat for signs of invasive predators before travelling to a seabird island. Look out for chew marks, entrance holes & droppings.
btobirds.bsky.social
5/ The UK Seabird Indicator, comprising 13 species, has declined by 37% since 1986. Showing a shallow decline since 2000, the index has taken a sharper downward turn in the last five years which likely reflects the impact of Avian Flu. #Seabirds
A Guillemot perches on a rock against a blue sky. Wording to the left reads: Seabird Indicator. A graph below shows the UK Seabird Indicator with year and index of change. Three lines depict subsurface piscivores, piscivores and all species.
biosecuritylife.bsky.social
"Shipwrecks" still happen relatively frequently with 10 affecting the UK's internationally important seabird islands since 2018, including 1 boat sinking off Lundy & 1 off the Farnes in 2025. Rats can squeeze through a 12mm hole so are very good at stowing away on boats-always be vigilant for signs.
biosecuritylife.bsky.social
Puffins vs Brown Rats = not a fair fight!
Our seabirds evolved their breeding strategies long before rats arrived in the UK, they have no natural defence against mammalian predators.
Seabirds need these islands to remain rat-free to survive, rats can and will thrive almost anywhere!
biosecuritylife.bsky.social
Invasive Non-native predators, such as rats can have devastating impacts on seabird islands as they eat eggs, chicks and even adult birds.

When you're travelling to a seabird island, simple biosecurity actions can help prevent the arrival of invasive predators.

#biosecurityforwales #seabirds