The Ecology and Environmental Impacts of Hydrilla

Abstract

Hydrilla (Hydrilla verticillata Royle) is found in rivers, lakes and streams and impounded bodies of water particularly in calcarious sites. It can tolerate moderate amounts of salinity up to 33% sea water strength. It proliferates under low 0.5-0.75% sunlight and therefore is very competitive with native American species. Large mats are often formed at the water surface resulting in a monotypic stand of hydrilla. Large concentrations of the plant are found in Florida Georgia, Louisiana, Texas, Iowa, and California. Hydrilla interferes with fisheries, waterflow, boat traffic and domestic uses of the water.

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Document Details

Document Type
Technical Report
Publication Date
Oct 15, 1992
Accession Number
ADA256992

Entities

People

  • E. O. Gangstad

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Aquatic Plants
  • Aquatic Weeds
  • Army
  • Army Corps Of Engineers
  • California
  • Cells
  • Divers
  • Engineers
  • Environment
  • Natural Resources
  • Plant Growth
  • Plants
  • Water
  • Water Flow
  • Water Quality
  • Water Resources
  • Weeds

Fields of Study

  • Environmental science

Readers

  • Aquatic Ecology
  • Riverine Ecology