<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>2030</termId><termName>Ecosistemas marinos</termName><termType>TT</termType><termLanguage>es</termLanguage><termVocabulary>TemaTres: vocabulario de pruebas y capacitación</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Ecosistemas marinos</termSortkey><termCreatedDate>2026-10-24 16:20:53</termCreatedDate><relation><relationType>RT</relationType><termId>2038</termId><termName>Cañón submarino de Mar del Plata</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2026</termId><termName>Algas marinas</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2049</termId><termName>Pepinos de mar</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>2029</termId><termName>Sargazo</termName><termType>PT</termType></relation></term>  </Zthes>