Ecosistema concepto is Spanish for the concept of ecosystems. A wonderful site in Spanish is www.tecnun.es/asignaturas/ecologia/Hipertexto/04Ecosis/100Ecosis.htm. It has pictures and diagrams along with a lengthy explanation. At www.slideshare.net/cesarelo/concepto-de-ecosistema, there is a slide show about the ecosystem in Spanish. There is another good site at
. www.barrameda.com.ar/ecologia/ecosistem.htm.
