Results from local knowledge of berry resources surveys administered to community experts in four villages of the Yukon-Kuskokwim Delta, Alaska

A trichotomous choice survey was used to document local expert observations of five berry species locally known as: salmonberry (Rubus chamaemorus), blackberry...本研究采用三分选择调查法（trichotomous choice survey），记录本地专家对五种浆果物种的观测结果，这些物种的本地俗名依次为：鲑莓（salmonberry，学名Rubus chamaemorus）、黑莓……