DocumentCode :
143821
Title :
The impact of land cover change on patterns of zoogeomorphological influence: Case study of zoogeomorphic activity of Microtus brandti and its role in degradation of Mongolian steppe
Author :
Hoshino, Buho ; Ganzorig, Sumiya ; Sawamukai, Marie ; Kawashima, Kenji ; Baba, Kenji ; Kai, Kenji ; Nurtazin, Sabyr
Author_Institution :
Dept. of Environ. Symbiotic, Rakuno Gakuen Univ., Ebetsu, Japan
fYear :
2014
fDate :
13-18 July 2014
Firstpage :
3518
Lastpage :
3521
Abstract :
Earth´s surface building and changing by endogenetic and exogenetic processes. Endogenous processes are large-scale landform building and transforming processes. However, The exogenetic processes are the processes that shape the land by forces coming on or above the Earth´s surface (exogenetic forces), such as zoogeomorphic activity. Ecosystems in the Central Asian Plateau, which includes the Mongolian Plateau, are becoming increasingly sensitive to human interventions, leading to deterioration of already fragile ecosystems. Grassland ecosystems supply almost all of the forage needed for livestock production in the Mongolian Plateau, and support the livelihood of the region´s herders and their primarily nomadic way of life. However, the grassland ecosystems are distributed over a vast region that ranges between forest and desert ecosystems, and negligent human activities have caused serious environmental consequences for human society. The degraded grassland is habitat of Brandt´s vole (Microtus brandti). Does Brandt´s vole make damage to the environment or it provides management? Therefore we analysing NDVI, soil temperature and soil hardness measurements at the Brandt´s vole colony, to examine changes of land surface characteristics by activity of Brandt´s vole. As conclusion, we suppose that Brandt´s vole is might indicate the degradation of pasture and play important role in ecosystem recovery.
Keywords :
ecology; environmental degradation; geomorphology; land cover; soil; vegetation; Brandts vole activity; Brandts vole colony; Brandts vole habitat; Earth surface building; Earth surface force; Microtus brandti; Mongolian Plateau; Mongolian steppe degradation; NDVI analysis; central Asian Plateau ecosystem; changing endogenetic process; changing exogenetic process; degraded grassland; desert ecosystem; ecosystem recovery; environment damage; environmental consequence; exogenetic force; forage; forest ecosystem; fragile ecosystem deterioration; grassland ecosystem supply; herder region; human intervention; human society; land cover change impact; land shape process; land surface characteristic change; large-scale landform building process; large-scale landform transforming process; livestock production; negligent human activity; pasture degradation; primarily nomadic life; soil hardness measurement; soil temperature; zoogeomorphic activity; zoogeomorphic activity case study; zoogeomorphological influence pattern; Animals; Biomass; Ecosystems; Educational institutions; Land surface; Land surface temperature; Soil; Brandt´s vole; Mongolia; Zoogeomorphic activity; grassland; land cover change detection; overgrazing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2014 IEEE International
Conference_Location :
Quebec City, QC
Type :
conf
DOI :
10.1109/IGARSS.2014.6947241
Filename :
6947241
Link To Document :
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