Feral cats have either never had any contact with humans or their contacts with humans have diminished over time. They are the same species as pet cats but usually too fearful to be handled or adopted; feral cats are truly wild animals.
Common water frogs are widespread in Europe except for the Pyrenees, and the Balkans. The species is quite common in Lithuania. The Lithuanians call it “Didžioji kūdrinė varlė” (great pond frog), due to its size.
The Barcelona Aquarium is the richest marine center in the world for Mediterranean fish species. It attracts more than 1,500,000 visitors annually making it the 4th most visited place in the city of Barcelona.