动物学研究2012,Vol.33Issue(2):170-176,7.DOI:10.3724/SP.J.1141.2012.02170
江西官山自然保护区四种雉类的生境选择差异
Habitat selection of four sympatric pheasants in Guanshan National Nature Reserve, Jiangxi, China
摘要
Abstract
Habitat selection of four sympatric pheasants (Syrmaticus ellioti, Lophura nycthemem, Pucrasia macrolopha and Bumbusicola thoracica) was studied in Guanshan National Nature Reserve, Jiangxi, China from October 2009 to November 2010. We measured seventeen ecological factors across 388 sites used by the four pheasants by direct observation in six transects. The results show that the pheasants preferred broad-leaved forest and coniferous forest and a sunny or semi-shaded slope. There were differences in elevation, degree of slope, arbor coverage, shrub coverage, shrub quantity, shrub height, herbage cover, herbage species, herbage quantity, leaf litter coverage, distance to water and arbor species between the habitat selected by the four pheasants. Canonical scores indicated that the four pheasants differed in habitat selection to some extent. A stepwise discriminant analysis revealed that elevation, herbage quantity, shrub height, distance to water, shrub cover, arbor cover, degree of slope, leaf litter cover, shrub quantity and herbage cover were the critical factors distinguishing habitat selection between the species. Predicted classification accuracy of the model was 74.7%.关键词
雉类/生境选择/判别分析/官山Key words
Pheasants/ Habitat selection/ Stepwise discriminant analysis/ Guanshan分类
生物科学引用本文复制引用
刘鹏,黄晓凤,顾署生,鲁长虎..江西官山自然保护区四种雉类的生境选择差异[J].动物学研究,2012,33(2):170-176,7.基金项目
“十一五”国家科技支撑计划课题资助项目(2008BADB0B01) (2008BADB0B01)
江西省农业支撑计划(20051A0500301) (20051A0500301)