User blog comment:Songuyenca/Question about Dino Habit and Biome/@comment-1536121-20120606073628

yup, i suppose that you will get a 30% boost only. at the moment Favourite Biome and Dislike Biome have no further effect. i suspect that Tinyco will release an updates for this features to be more complex and headache for us. not to worry, wikia always ready to help. (^_^)v