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Article

The effects of introduced water hyacinth on habitat structure, invertebrate assemblages, and fish diets

J. D. Toft, Auteur ; C. A. Simenstad, Auteur ; J. R. Cordell, Auteur ; L. F. Grimaldo, Auteur

Dans Estuaries (26(3) JUN 2003)

The South American floating aquatic plant water hyacinth (Eichhornia crassipes) has a history of worldwide invasions, including a 1904 introduction into the Sacramento-San Joaquin Delta, California. The native pennywort (Hydrocotyle umbellata) o[...]

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Article

Expansion rates and recruitment frequency of exotic smooth cordgrass, Spartina alterniflora (Loisel), colonizing unvegetated littoral flats in Willapa Bay, Washington

B. E. Feist, Auteur ; C. A. Simenstad, Auteur

Dans Estuaries (23(2) APR 2000)

We estimated lateral growth rates of nonindigenous Spartina alterniflora patches in Willapa Bay, Washington, over three intervals between 1970 and 1990, to reconstruct recruitment frequency since S. alterniflora was initially introduced c. 1890.[...]

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