Harvest mice became locally extinct in Ealing because of the destruction of their habitat More than 150 harvest mice have been reintroduced to a nature reserve in west London - 45 years after the ...

More than 300 harvest mice have been released at a site in the North York Moors National Park in the hope of re-establishing a local breeding population of this once-common species. The initiative ...

More than 300 harvest mice are released as part of a project in the North York Moors National Park. All rodents have been eradicated from the island in recent years to protect its seabird population.