http://www.vocabularyserver.com/gemet/it/http://www.vocabularyserver.com/gemet/it/xml.php?skosTema=2525tipo di ecosistema http://www.vocabularyserver.com/gemet/it/xml.php?skosTema=2525 ecologia BT http://www.vocabularyserver.com/gemet/it/xml.php?skosTema=2525 ecotipo RT http://www.vocabularyserver.com/gemet/it/xml.php?skosTema=2525 ecosistema RT http://www.vocabularyserver.com/gemet/it/xml.php?skosTema=2525 ecosistema acquatico NT http://www.vocabularyserver.com/gemet/it/xml.php?skosTema=2525 ecosistema terrestre NT http://www.vocabularyserver.com/gemet/it/xml.php?skosTema=2525 ecosistema di importanza internazionale NT