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Additional Range Expansion in Florida of the Introduced Walking Catfish

Published online by Cambridge University Press:  24 August 2009

Walter R. Courtenay Jr
Affiliation:
Professor of Zoology and Chairman, Department of Biological Sciences, Florida Atlantic University, Boca Raton, Florida 33431, U.S.A.

Extract

In April 1975, the Walking Catfish (Clarias batrachus) was known to be established in ten counties of Florida. The present range of this exotic species covers 18 counties or somewhat more than 25 % of the freshwater area of Florida, and this has happened in the ca ten years since the first specimens were found in the wild. Severely cold winters have failed to stem range expansion, and future northward migration in peninsular Florida can be expected.

Type
Main Papers
Copyright
Copyright © Foundation for Environmental Conservation 1978

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References

Courtenay, Walter R. Jr, (1970). Florida–s walking catfish. Wards Nat. Sci. Bull., 10(69), pp. 1 and 6, 4 photos.Google Scholar
Courtenay, Walter R. Jr, (1975). Status of introduced Walking Catfish in Florida. Bull. Int. Un. Conserv. Nat., n.s., 6(6), pp. 23–4.Google Scholar
Courtenay, Walter R. Jr, (in press). The introduction of exotic organisms. In Wildlife and America (Ed. Brokaw, Howard P.). Government Printing Office, Washington, D.C.Google Scholar
Courtenay, Walter R. Jr, & Miley, Woodard W. II (1975). Range expansion and environmental impress of the introduced Walking Catfish in the United States. Environmental Conservation, 2(2), pp. 145–8, 4 figs.CrossRefGoogle Scholar
Courtenay, Walter R. Jr, Sahlman, Harry F., Miley, Woodard W. II & Herrema, David J. (1974). Exotic fishes in fresh and brackish waters of Florida. Biological Conservation, 6(4), pp. 292302, 3 figs.Google Scholar
Smith, Hugh M. (1945). The freshwater fishes of Siam, or Thailand. Bull. U.S. Natl. Mus., 188, xi + 622 pp., 107 figs.Google Scholar