Despite having half the land area of the contiguous United States and double the population density, Europe is home to twice as many wolves as the U.S.

Read more at: http://news.yahoo.com/carnivore-comeback-bears-wolves-thriving-europe-210503864.html

More Carnivore information at European Commission - Environment and BioDiversity

 http://ec.europa.eu/environment/nature/conservation/species/carnivores/