Talk:Mapping Subnautica/@comment-32191816-20170627213058/@comment-31276437-20170705215843

I dont think they are (I'm no color master), but if they are, its because the southern one is a Trench and the northern one is "Northern Blood Kelp". Link to Blood Kelp Zone page here: http://subnautica.wikia.com/wiki/Blood_Kelp_Zone.