mixed forest in the pyrenees

abies alano alva aragon aragonese beech broadleaf broadleavedconiferous climb coniferous deciduous ecosystem estiviellas estribiellas european fagus fir forca forest fresh freshness green hecho hiking huesca jacetania landscape lenito life limestone location mixed mountain nature occidental outdoors oza park parkland peaaplusmn peaks pyrenean pyrenees rock season selva sierra silver spain summer sylvatica trees valle valleys woodland woods