Sarah Sinclair is a benthic-invertebrate-biomonitoring technician, employed by Conservation Ontario. She has been posted at the Dorset Environmental Science Centre since fall 2007. She assists in the coordination of Ontario’s Benthos Biomonitoring Network (OBBN). Sarah is certified as a benthic-invertebrate taxonomist by the Society for Freshwater Science. As such, she leads a quality-assurance program for the OBBN, by quality-checking taxonomic identifications and enumerations for reference-site samples submitted by Network members.