Gerald Winegrad: Invasive species can wreak havoc on ecosystems | COMMENTARY
Invading creatures have long affected the U.S. as European colonizers brought new species to our shores. Colonizers continued importing new animals for study, sport, fur or even the love of Shakespeare. Globalization exacerbated the problem.
Chesapeake Bay United States New York James River United Kingdom Blackwater National Wildlife Refuge In Cambridge
Source: capitalgazette.com