作者: S. R. Humphrey
DOI: 10.2307/1379364
关键词: Overwintering 、 Range (biology) 、 Nearctic ecozone 、 Temperate climate 、 Ecology 、 Diversity (business) 、 Growing season 、 Habitat 、 Abundance (ecology) 、 Biology
摘要: … community diversity vary in a geographically patchy rather than elinal fashion, implying little correlation with length of the growing season or diversity … diversity. A species' "contribution to …