Wetland Functions


Home

definition
functions


History

losses
alterations

Restoration Decisions: (and theory)

design
type
site

reference sites
HGM vs. IBI

Case Studies

hydrology
vegetation
soil
landscape

State of the Science

success criteria
floristic quality


References

Created by:

Abby Rokosch
Jessen Book
Siobhan Fennessy

Among other things, wetlands are valuable for (Zedler, 2000; National Research Council, 1992):

  • providing habitat for aquatic birds and other animals and plants, including numerous threatened and endangered species;
  • producing fish and shellfish;
  • storing water--which can mitigate the effects of floods and droughts;
  • purifying water (via nutrient, sediment, and toxin removal);
  • providing area for recreation--including hunting and fishing;
  • shoreline erosion control (including protection from storm events);
  • groundwater recharge;
  • water supply;
  • producing timber;
  • producing food;
  • educational and research ventures (including preservation of historic, archaeological finds);
  • and for providing open space and being of aesthetic value.

Different wetlands may be more valuable than others dependent upon such factors as their size and location.


Kenyon