http://www.vocabularyserver.com/gemet/en/http://www.vocabularyserver.com/gemet/en/xml.php?skosTema=8685tropical ecosystem http://www.vocabularyserver.com/gemet/en/xml.php?skosTema=8685 terrestrial ecosystem BT http://www.vocabularyserver.com/gemet/en/xml.php?skosTema=8685 tropical forest ecosystem NT