Les Terres Noires de Robine sur Galabre under the snow. Jurassic (Toarcian) marls rich in organic matter, tender and very sensitive to gullying, colonized mainly by Scots pines and forming remarkable reliefs in the Digne Geological Reserve, Alpes de Haute Provence, France.

pinus sylvestris natural reserve landscape brook sky snow winter geology erosion geological formation jurassic overview chill summit tree clay pinus relief scotch pine pinus sylvestris alpes de haute provence 04 december haute provence geological reserve nobody nature reserves nature reserve landscapes panorama panoramas brooks skies snow covered snowy erosions wear geology geological formations geologic form geologic forms overviews global sight global sights full length chilly icy cold as ice colds summits peak summit peaks summit mountain peak mountain peaks mountainpeak mountain top mountain tops mountaintop mountaintops trees reliefs scotch pines pinus sylvestris scot pine scots pine scots pines alpes de haute provence with nobody environment protection environment management biodiversity management environment body of water freshwater wetland area area meteorological phenomenon atmosphere solid precipitation precipitation 2 temperate season seasons science earth's crust secondary era era shot atmosphere ambiance landform woody plant morphology botany morphology organism mineral matter matter substance pinaceae coniferales pinales coniferopsida coniferophyta angiospermae spermatophyta phanerogamae tracheophyta embryophyta chlorobionta archaeplastida eukaryota pine pinus sp pinaceae family conifer gymnosperm spermatophyte flora provence alpes cote d'azur france european union europe individual