perez's frog, sierra de guadarrama national park, spain

perez frog iberian waterfrog pelophylax perezei sierra de guadarrama segovia castile leon spain europe anphibian dinosaur hunter predator wildlife nature animal fauna biodiversity biosphere biology zoology ecosystem ecology eco tourism ecotourism wild themes behaviour animals in the colour conservancy environmental conservation environment habitat wildland natural parkland outdoors beauty cute life portrait endangered species reserve area national park