Dilemmas and Dimensions of Non-indigenous Organisms and Pathogens in the Marine Environment: A Sea Change

“Although scientific and technical approaches are indispensable in managing the problem, bioinvasions are fundamentally a human phenomenon, driven by economic activity and by our choices as consumers, travelers, gardeners, pet owners, fishermen, and so on … No one advocates an attempt to unscramble the world's biota and return it to some historical state, even if that were possible … Our ultimate goal ust be … to preserve or restore something we value: native biodiversity and the wild places and systems where it can thrive, the look of a landscape, a sense of place, the functioning of an ecosystem, the economic productivity of our working lands and waters, the health of people, animals, and plants.” ^{2 2} Yvonne Baskin, A Plague of Rats and Rubbervines: The Growing Threat of Species Invasions, 8, 17 (2002).