Populations of much-loved British mammals including hedgehogs and water voles have dropped by up to two-thirds over the past 20 years, and many more are threatened with imminent extinction.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/least-fifth-british-mammal-species-could-be-wiped-out-within-decade
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/independent-united-kingdom
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mammals
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/extinct-species
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-kingdom-uk