Co-founder and lead developer of Maryland Biodiversity Project, a non-profit that catalogs all the living things in Maryland (https://www.marylandbiodiversity.com/). Teamed with partners to create the Maryland Plant Atlas. eBird reviewer and former chair of MD/DC Records Committee. Member of the Monterey Audubon Society Conservation Committee. I'm interested in all areas of nature study and conservation.

I moved from Maryland to Monterey, California in August 2019. My main nature sighting and photography website is now https://www.thebiofiles.com/.