case_images: PMC4319112_01
case_images: For ispotnature.org in the 4-year period shown: a The percentage of observations submitted each month that received a likely ID and the percentage where an expert provided or agreed the determination b The number of observations submitted per month.
case_images: zookeys-480-125-g009.jpg
case_images: PMC4319112_01_zookeys-480-125-g009.jpg
case_images: F9
case_images: In January 2010, designated experts were contributing to 60% of determinations, but four years later 60% of observations were being determined without their input (Fig. 9). Fig. 9 also shows that there were clear peaks in the expert participation rate in advance of the seasonal peak in submissions in 2012 and coincident with the seasonal submission peak in 2013.