jueves, 19 de mayo de 2016

A coastal ecosystem

Dunes (non-living: biotope)  and dune grasses (living thing: biocoenosis)



https://upload.wikimedia.org/wikipedia/commons/thumb/1/16/Helmgras_kijkduin_februari_2005.JPG/800px-Helmgras_kijkduin_februari_2005.JPG

https://oldcapecodphotoblog.files.wordpress.com/2011/10/dunes-at-sand-hill.jpg
Image credit


http://milenavgavala.com/wp-content/uploads/2013/03/PWET_Inside1.jpg

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