Ranking system for invasive species

[cement]

This makes a lot of sense to me, and i'm wondering if it could work here.
I found it suited the way I like things done. Simple and to the point.

http://aknhp.uaa.alaska.edu/big-fil...c_Invertebrate_in_Alaska_National_Forests.pdf

 

[mad_at_arms]

Simple? It's a 115 page PDF!!

 

[cement]

Only about 25 cover the topic the rest is all references.