File talk:A map of North America's bioregions, improved from the previous.jpg

来自Wikimedia Commons

跳转到导航跳转到搜索

What is the source of this map, e.g. can someone attribute this categorization of bioregions to an original source? — Preceding unsigned comment was added by 208.65.165.103 (talk) 15:18, 24 November 2015 (UTC)[回复]

检索自“https://commons.wikimedia.org/w/index.php?title=File_talk:A_map_of_North_America%27s_bioregions,_improved_from_the_previous.jpg&oldid=180110488”