<?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/">NIVEL TRÓFICO</topic></authority><related type="other"><topic>ECOSISTEMAS</topic></related><related type="other"><topic>CADENA TRÓFICA</topic></related><variant type="other"><topic>ORGANISMOS AUTÓTROFOS</topic></variant><variant type="other"><topic>SAPRÓFITOS</topic></variant><variant type="other"><topic>HETERÓTROFOS</topic></variant><variant type="other"><topic>NICHO ECOLÓGICO</topic></variant><variant type="other"><topic>ALIMENTOS</topic></variant><variant type="other"><topic>CARNÍVOROS</topic></variant> <note xml:lang="es">Ubicación en la red alimentaria o cadena trófica de los organismos que utilizan las mismas fuentes alimenticias (autotrofos, herbívoros, carnívoros). </note></mads>