Incursion response for rats, mice and mink

This section has the resources you need  to help deal with 'Probable' or 'Definite' sign of rats, mice, or mink. 

Act quickly and follow the guidelines. 

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Incursion response for rats, mice and mink

You need to act quickly to kill the animal(s).

Rodent and mink incursions have huge consequences for seabirds and people. 

One single pregnant rodent means a population will establish quickly and eradications are very expensive.

Your prompt action is vital.

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This sections explains how to respond to; 

Probable signs of rats and mice (may include clear toothmarks, droppings, footprints or brief sightings).

Definite signs of rats and mice (may include carcasses, clear photographs and clear sightings made by people with experience).

Probable signs of mink (may include droppings, partial footprints or brief sightings).

Definite signs of mink (may include carcasses, clear photographs and clear sightings made by people with experience of mustelids or positive DNA evidence).

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Incursion 21 March 2021

Rodent incursion response - 10 steps to follow

When responding to probable or definite signs of rodents, stay calm, act quickly and follow these 10 steps.

Jaclyn Pearson Biosecurity for LIFE Officer, United Kingdom
Incursion 21 March 2021

Rodents - Use of snap (kill) traps and DNA sampling

Animal welfare must be a primary consideration when using traps. It is important to ensure that the right trapping methods are used, and in the right way.

Thomas Churchyard Biosecurity for LIFE Project Manager, Scotland
Incursion 21 March 2021

GWCT Guidelines to make a 'mink raft'

The mink raft is can be used for surveillance but also for trapping mink as and when required. It detects mink footprints in clay, so a trap only needs be set when there is evidence of a mink present.

Thomas Churchyard Biosecurity for LIFE Project Manager, Scotland
Incursion 21 March 2021

Rodent incursion response guidelines (concise)

These guidelines contain a flow diagram with instructions on how to identify a probable or confirmed rodent incursion, and how to set up and monitor an incursion response grid using rodenticide bait

Tessa Coledale Biosecurity for LIFE Officer, Wales and Northern Ireland
Incursion 10 March 2021

UK RODENT ERADICATION BEST PRACTICE TOOLKIT

If a rodent incursion does occur on the island , this toolkit will help to inform which response should be taken. The key message is to be prepared and act quickly.

Biosecurity for Life Officer RSPB, Scotland
Incursion 9 March 2021

Site inspection guidelines for reported sightings

If a sighting is reported (from a third person, shipwreck or other event) a site inspection needs to be carried out to confirm presence of an invasive mammalian predator and the necessary response actions. Follow these guidelines.

Jaclyn Pearson Biosecurity for LIFE Officer, United Kingdom
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