颁布单位：[University of Michigan] |
颁布时间：2002 |
实施时间：2002 |
学科分类：[Abies Balsamea, Assessment, Browsed, Dendroica Caerulescens, Forests, Habitat Quality, Heavily, Less, Michigan, Migratory Bird Conservation, Odocoileus Virginianus, Shrub-nesting, Songbird, Forestry]
效力级别
2002
