Thanks to VioletKIRA (original data found here) and rivka07 we are now able to present the item gathering ratios for the following six maps:

• Snowy Mountains
• Desert
• Jungle
• FnH
• Volcano
• Swamp

Enjoy and thanks so much to both of you!

http://www.reign-of-the-rathalos.com/mhp2g-mhfu/data-section/