Damn Dams risk fish extinction in U.S.

Dams drive local extinction risk of native fish in the southern United States, according to a study by Florida International University.

The high number of dams built close to each other in the southeast significantly limits where fish can move throughout their lives, driving the risk of extinction for native fish in some areas, according to a study led by FIU ecologist John Kominoski. In the southwest, dams and climate change interact to drive the risk of native fish extinction in some areas. …The restriction of water flows in rivers and streams is proving to be a real problem for fish.

The southern U.S. has experienced unprecedented population growth driving up water demands.

Read more at: https://phys.org/news/2018-02-fish-extinction.html#jCp

See also: https://gregdougall.wordpress.com/2017/05/01/90-percent-of-the-worlds-fisheries-facing-collapse/

https://gregdougall.wordpress.com/2018/01/13/salmon-and-orcas-sick-of-man-made-pesticides/

https://gregdougall.wordpress.com/2018/01/05/areas-of-no-oxygen-in-ocean-waters/

https://gregdougall.wordpress.com/2017/05/16/most-remote-island-in-the-world-is-also-the-most-polluted-with-17-tons-of-plastic/

https://billymeier.files.wordpress.com/2015/11/destruction-of-the-environment-as-the-consequence-of-overpopulation.pdf

 

 

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