active tourism
arc orogenic europe variscan
artificial tank
artificial water reservoir
autumnal
branches
catalan pyrenees
catalonia
change season
colorful
dam
deciduous
ecology
ecosystem
ecotourism
environment
environmental sciences
foliage
forest
formed during the cenozoic era
global warming
gloomy
habitat
halftime
in a controlled manner
irrigation
lake
leaves
leaves warm color
legal status of protection
life
life cycle
living room
marsh
mountain range
mountain range native folding
mountain tourism
mountains
mysterious
national parks
native folding mountain range
natural warm color
nature
nature reserves
next to old age
north of the catalan provinces
northeast of the iberian peninsula
orange color
orogenic arc europe variscan
oxygen
oxygen cycle
park
photosynthesis
plants
pond
preserve wealth of flora and fauna
protect
protect nature
protected area
pyrenees
refuge national park to wildlife
reserve
reservoir
retain water
retained water
scientific
season
seasonal
seasons
seasons between summer and wintermature
shadow
spanish border french high mountains
spanishfrench border high mountains
state control for protection
sunset
supply swamp populations
the pyrenees
tourist attraction
tree
trees
treetops
trunk
vegetation
water reservoirs in the balearic community
yellowing