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Lentic Ecosystem
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Lentic
Ecosystem
Description
Freshwater
Still water
Ponds, lakes, reservoirs
No "exit"
ALL deceased organisms end up on the bottom
Turns into wetland, then dry land
Animals and Plants
Freshwater fish
Zooplankton and phytoplankton
Amphibians
Reptiles
Insects
Bird
Mammals
Rooted, water plants
Worms and fungi
Algae
Location
Sources:
Threats
-Overfishing
Loss of species, food chain
-Introduction of alien species
Food and habitat competition, diseases
-Acidic precipitation
pH change, loss of species, unsafe drinking water
-Pollution
Loss of species, unsafe drinking water
-Global warming
Drought, no more water
In a depression
-Carved out by a glacier or volcano
-Subsidence in the Earth's crust
-Man-made
http://iws.collin.edu/biopage/faculty/mcculloch/2406/Notes/Aquatic%20Ecosystems/Lentic.pdf
https://snl.no/dam
https://snl.no/innsj%25C3%25B8
http://www.unep.or.jp/ietc/Publications/Short_Series/LakeReservoirs-1/3.asp
http://www.lakescientist.com/lake-facts/how-lakes-differ/
http://www.blueplanetbiomes.org/climate.htm
https://www.epa.gov/acidrain/what-acid-rain
http://www.miljostatus.no/tema/naturmangfold/arter/truede-arter/hovedtyper-av-trusler-med-eksempler/
http://www.wvca.us/envirothon/pdf/Pond_LakeEcosystems.pdf
http://www.lifeinfreshwater.org.uk/web%20pages/ponds/pollution.htm