<?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 ACUÁTICOS CONTINENTALES</topic></authority><related type="narrower"><topic>ECOSISTEMAS DULCEACUÍCOLAS</topic></related><related type="other"><topic>ECOSISTEMAS</topic></related><variant type="other"><topic>AVES ACUÁTICAS</topic></variant><variant type="other"><topic>BIOTA ACUÁTICA</topic></variant><variant type="other"><topic>CANANGUCHALES</topic></variant><variant type="other"><topic>CAUDAL ECOLÓGICO</topic></variant><variant type="other"><topic>HUMEDALES</topic></variant><variant type="other"><topic>ECOSISTEMAS SUBTERRÁNEOS</topic></variant><variant type="other"><topic>MORICHALES</topic></variant><variant type="other"><topic>PECES</topic></variant><variant type="other"><topic>PLANCTON</topic></variant><variant type="other"><topic>ZAPALES</topic></variant><variant type="other"><topic>BIOTA TERRESTRE</topic></variant><variant type="other"><topic>ECOSISTEMAS CONTINENTALES</topic></variant><variant type="other"><topic>HELEOFITOS</topic></variant><variant type="other"><topic>HIDROBIOLOGÍA</topic></variant><variant type="other"><topic>LAGOS</topic></variant><variant type="other"><topic>PLANTAS ACUÁTICAS</topic></variant><variant type="other"><topic>HÁBITAT ACUÁTICO</topic></variant> <note xml:lang="es">Sistemas abiertos, que intercambian masa y energía con su entorno y dependen de dichos procesos de intercambio para su sostenimiento. </note></mads>