Power, M E Prey exchange between a stream and its forested watershed elevates predator densities in both habitats. [electronic resource] - Proceedings of the National Academy of Sciences of the United States of America Jan 2001 - 14-5 p. digital Publication Type: Biography; Historical Article; Journal Article; Comment ISSN: 0027-8424 Standard No.: 10.1073/pnas.98.1.14 doi Subjects--Topical Terms: AnimalsEcologyEnvironmentFishesFresh WaterHistory, 20th CenturyInsectaJapanTreesUnited States