Ominous trends in nature recreation

被引：67

作者：

Kareiva, Peter ^{[1
,2
]}

机构：

[1] Santa Clara Univ, Nat Conservancy, Santa Clara, CA 95053 USA

[2] Santa Clara Univ, Inst Environm Studies, Santa Clara, CA 95053 USA

来源：

关键词：

D O I：

10.1073/pnas.0800474105

中图分类号：

O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];

学科分类号：

07 ; 0710 ; 09 ;

摘要：

引用

页码：2757 / 2758

页数：2

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