@article{fdi:010046083, title = {{R}ecent dynamics of the wet pastures at {O}ukaimeden plateau ({H}igh {A}tlas mountains, {M}orroco)}, author = {{H}aroni, {S}. {A}. and {A}lifriqui, {M}. and {S}imonneaux, {V}.}, editor = {}, language = {{ENG}}, abstract = {{W}etlands are a very important universal heritage; in the {M}oroccan {H}igh {A}tlas mountains the geomorphology and the slopes evolution determine the existence of the numerous projecting ledges of pozzines on plateaus and oozing. {T}his is particularly the case in {O}ukaimeden site located at 75 km south of {M}arrakesh. {T}hese wet grasslands have been developed on small surface areas supported by soils water accumulation; and close to the sources and on some banks constitute wetlands of high floristic richness, which makes them very coveted pastures by local populations. {T}hese wet pastures are highly sensitive to climatic factors. {R}ecent climatic changes, the anthropic and pastoral pressures and the global environmental changes, affect these zones at the level of their structure (areas, soil characteristicsa{E}uro broken vertical bar) and their ecological functions. {I}n the {O}ukaimeden plateau, the use of aerial photography made it possible to carry out a detailed follow up of the hydraulic adjustments (dam construction in the 1970s) as well as the setting up of new adjustments (tracks, paths, drain channel) on the structure and functioning of these grasslands.}, keywords = {}, booktitle = {}, journal = {{B}iodiversity and {C}onservation}, volume = {18}, numero = {1}, pages = {167--189}, ISSN = {0960-3115}, year = {2009}, DOI = {10.1007/s10531-008-9465-6}, URL = {https://www.documentation.ird.fr/hor/fdi:010046083}, }