Biodiversity loss in the ocean: How bad is it?

Murawski, Steven ; Methot, Richard ; Tromble, Galen ; Hilborn, Ray W. ; Briggs, John C. ; Worm, Boris ; Barbier, Edward B. ; Beaumont, Nicola ; Duffy, J. Emmett ; Folke, Carl ; Halpern, Benjamin S. ; Jackson, Jeremy B. C. ; Lotze, Heike K. ; Micheli, Fiorenza ; Palumbi, Stephen R. ; Sala, Enric ; Selkoe, Kimberley A. ; Stachowicz, John J. ; Watson, Reg. (2007). Biodiversity loss in the ocean: How bad is it? . Science, 316 (5829) , 1281b-1284.