Non-metric Multidimensional Scaling (NMDS) ordination of low and tall willow plots symbolized by macrogroup, alliance, and geomorphic unit with fitted Generalized Additive Model (GAM) surfaces overlaid to illustrate the relationships between plant species composition and environmental gradients, ELD Arctic association classification, Alaska.

 
 
  Part of: Wells AF, Swingley CS, Ives SL, McNown RW, Dissing D (2022) Vegetation classification for northwestern Arctic Alaska using an EcoVeg approach: tussock tundra and low and tall willow groups and alliances. Vegetation Classification and Survey 3: 87-117. https://doi.org/10.3897/VCS.65469