Grey squirrels: is birth control the solution to Britain’s invasive species problem?
Global Advisors,
Scooperdigital/Shutterstock There are thought to be 2.7 million grey squirrels in the UK, versus only 287,000 red squirrels.
Scooperdigital/Shutterstock There are thought to be 2.7 million grey squirrels in the UK, versus only 287,000 red squirrels.
There are thought to be 2.7 million grey squirrels in the UK, versus only 287,000 red squirrels.