System Glossary
 Glossary Search for dam (Search Options)

Definition of Term

dam
(English) A barrier controlling the flow of water and backing up water. Forms a lacustrine habitat for fish where one did not exist before. Initially fish production is very high when stocked but declines as nutrients from flooded terrestrial ecosystems are used up. Release of water from reservoirs may radically affect fish downstream by changes in temperature regimes, flushing of habitats and changes in silt loads.

Other Search Engines

European Environment Agency Glossary of the European Environmental Agency
Wikipedia The Free Encyclopedia
Encyclopedia Britannica Highly authoritative source
EPA Terms Glossary of the U.S. Environmental Protection Agency
Google Search The largest Internet Search Engine
Google Image Search for Images related to the term
eENVplus Thesaurus Thesaurus gathering glossaries for biodiversity, environment and biogeography
A-Z Biodiversity Terms Glossary providing definitions of terms, areas and acronyms related to biodiversity, commonly used, internationally recognized where possible, well referenced, and derived from legitimate sources
Glossary Index: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Back to Search
Back to Top