Can rats colonise oceanic islands unaided? An assessment and review of the swimming capabilities of the genus rattus with particular reference to tropical waters / by Dirk H.R. Spennemann & Guenther Rapp
Birds remains from an archaelogical site on Henderson Island, South Pacific: man-caused extinctions on an "uninhabited" island / by David W. Steadman and Storrs L. Olson
Proposed national system for early detection, reporting, assessment and eradication of new invasive plants in the United States: a concept paper / Randy G. Westbrooks