(VA) (Fairfax County) Help document our community's biodiversity by learning how to use the free app iNaturalist! Join VA Master Naturalist and Capital Nature Co-Founder Ana Ka'ahanui for tips on making iNaturalist observations in preparation for the upcoming global bioblitz, the City Nature Challenge. Weather permitting, we will explore the outdoors using the app to identify flora and fauna around the library. Adults. No ...