Spatial Distribution Pattern of Marsh Wetland in Northeast China and Its Influencing Factors
Ecological factors which affect the spatial distribution of wetlands were selected by stepwise regression analysis based on the spatial distribution pattern of marsh wetlands in Northeast China. Results show that the spatial distribution pattern of the marsh wetland is affected by climate, hydrology, physiognomy and human activities, among which relative humidity and annual average rainfall are conducive to the formation of wetlands, but population density, slope gradient, and air temperature are not conducive.
Marsh wetlandsSpatial distribution patternsInfluential factorsNortheast China