Dead clams tell many tales

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Susan Kidwell explains how studies of molluscs -- clams and snail -- can be used for ecological assessments in the Proceedings of the National Academy of Sciences. Photo courtesy of Susan Kidwell
Susan Kidwell explains how studies of molluscs -- clams and snail -- can be used for ecological assessments in the Proceedings of the National Academy of Sciences. Photo courtesy of Susan Kidwell

Inventories of living and dead organisms could serve as a relatively fast, simple and inexpensive preliminary means of assessing human impact on ecosystems. The University of Chicago's Susan Kidwell explains how measuring the degree of live-dead mismatch could be used as an ecological tool in the Oct. 26 early online edition of the Proceedings of the National Academy of Sciences.


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