Collection location: Portland, Multnomah Co., Oregon, USA [Click for map]
Identification by Dr. Lorelei Norvell, assisted by Dr. Judy Rogers.
|User’s votes are weighted by their contribution to the site (log10 contribution). In addition, the user who created the observation gets an extra vote.|
|I’d Call It That||3.0||6.08||1|
sum(score * weight) /
(total weight + 1)