View live: http://bl.ocks.org/alamsal/3cfa2fa592a486e8558f
Forest-type groups http://dtc-sci01.esri.com/forestgroups/ http://dtc-sci01.esri.com/forestgroups/data/forest_species.json = 28 groups
http://dtc-sci01.esri.com/forestgroups/d3/cluster_dendrogram.js = 184 species types: Search for 'speciesFunctionNames' for detail species name
Data sources http://dtc-sci01.esri.com/forestgroups/data/forest_species.json