Referencias

http://historiaybiografias.com/deforestacion/

http://www.monografias.com/trabajos81/la-deforestacion/la-deforestacion.shtml

https://deforestacionpr2008.wordpress.com/2008/09/10/deforestacion-en-puerto-rico-y-sus-consecuencias/

http://arbolesdepuertorico.org/reforestacion.html

https://www.google.com.pr/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwix66r4icPMAhXJ7R4KHcvfDkQQjB0IBg&url=http%3A%2F%2Fwww.estadisticas.gobierno.pr%2Fiepr%2FPublicaciones%2FProyectosespeciales%2FIndicadoresgeoespaciales.aspx&psig=AFQjCNHJDCL_q85YbN7s73VYWfPO5pTFWQ&ust=1462542343449175

https://www.google.com.pr/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwjW-Oi4isPMAhVFlx4KHV_TDgMQjB0IBg&url=http%3A%2F%2Fgeocaa.blogspot.com%2F2006%2F03%2Festudio-de-la-deforestacin.html&psig=AFQjCNHhaS5MQ5VMl4nXQCVi6YI9Nxqk2w&ust=1462542741943853

https://www.google.com.pr/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0ahUKEwiR5__FisPMAhVJqB4KHSlbCSUQjB0IBg&url=https%3A%2F%2Fdeforestacionpep.wordpress.com%2F2016%2F02%2F10%2Fmapa-de-deforestacion-mundial%2F&bvm=bv.121099550,d.dmo&psig=AFQjCNEWkdmHw5ENPYXi4dgwaKSRkTX4Uw&ust=1462542770834977

http://www.fao.org/news/story/es/item/327382/icode/