作者: David Pimentel , Lori Lach , Rodolfo Zuniga , Doug Morrison , None
DOI: 10.1641/0006-3568(2000)050[0053:EAECON]2.3.CO;2
关键词:
摘要: Approximately 50,000 nonindigenous (non-native) species are estimated to have been introduced to the United States. Some of these are beneficial; for example, species introduced as …