These transformations have
been physical, as in the dredging of waterways, infilling of wetlands,
and construction of ports, resorts, and housing developments,
and they have been biological, as has occurred with
declines in abundances of marine organisms such as sea turtles,
marine mammals, seabirds, fish, and marine invertebrates (Jackson
et al. 2001; Myers and Worm 2003).
These transformations havebeen physical, as in the dredging of waterways, infilling of wetlands,and construction of ports, resorts, and housing developments,and they have been biological, as has occurred withdeclines in abundances of marine organisms such as sea turtles,marine mammals, seabirds, fish, and marine invertebrates (Jacksonet al. 2001; Myers and Worm 2003).
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