<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
	mads.xsd"><authority><topic authority="http://tesauro.serviciokoha.com/vocab/">ECOSISTEMAS</topic></authority><related type="other"><topic>BIODIVERSIDAD</topic></related><related type="other"><topic>BIOLOGÍA</topic></related><related type="other"><topic>ECOLOGÍA</topic></related><related type="other"><topic>DIVERSIDAD A NIVEL DE BIOMAS</topic></related><related type="other"><topic>ESPECIE</topic></related><variant type="other"><topic>CONSERVACIÓN IN SITU</topic></variant><variant type="other"><topic>TERMODINÁMICA</topic></variant><variant type="other"><topic>BIOSFERA</topic></variant><variant type="other"><topic>CARNÍVOROS</topic></variant><variant type="other"><topic>DIVERSIDAD DE ECOSISTEMAS</topic></variant><variant type="other"><topic>DIVERSIDAD TAXONÓMICA</topic></variant><variant type="other"><topic>ECOLOGÍA DE POBLACIONES</topic></variant><variant type="other"><topic>ECOSISTEMAS FRAGMENTADOS</topic></variant><variant type="other"><topic>ECOSISTEMAS CONTINENTALES</topic></variant><variant type="other"><topic>ESTABILIDAD DE UN ECOSISTEMA</topic></variant><variant type="other"><topic>FRACCIONAMIENTO DEL HÁBITAT</topic></variant><variant type="other"><topic>LIMNOLOGÍA</topic></variant><variant type="other"><topic>CARROÑEROS</topic></variant><variant type="other"><topic>ENDEMISMO INSULAR</topic></variant><variant type="other"><topic>ETNOBOTÁNICA</topic></variant><variant type="other"><topic>PRESERVACIÓN ECOLÓGICA</topic></variant><variant type="other"><topic>RECURSOS NATURALES RENOVABLES</topic></variant><variant type="other"><topic>REPOBLACIÓN DE FAUNA SILVESTRE</topic></variant><variant type="other"><topic>RESILIENCIA</topic></variant><variant type="other"><topic>SISTEMAS ABIERTOS</topic></variant><variant type="other"><topic>ECOSISTEMAS MARINOS</topic></variant><variant type="other"><topic>BIOGEOGRAFÍA</topic></variant> <note xml:lang="es">Unidad estructural, funcional y de organización, constituida por organismos (incluido el hombre) y variables ambientales (bióticas y abióticas) en un área determinada. </note></mads>