作者: Didier Le Coeur , Jacques Baudry , Françoise Burel
DOI: 10.1016/S0169-2046(96)00370-2
关键词: Geography 、 Ecology 、 Field (geography) 、 Scale variation 、 Land use 、 Relative weight 、 Landscape structure 、 Canonical correspondence analysis 、 Plant diversity 、 Variation (linguistics)
摘要: Abstract It is hypothesized that plant diversity in field margins can be influenced by margin structure and management, factors related to adjacent land use landscape structure. To test this hypothesis, the species composition of three hedgerow network landscapes differing grain size, connectivity patterns were compared. Variation partitioning partial canonical correspondence analysis was used assess relative weight local total variation explained. Results showed sets factor all significant. We conclude determined scale environment attributes, discuss implications for conservation.