By Don Lyman This article was originally published in the Boston Globe, July 17, 2019 Earlier this month, more than 100 scientists and naturalists, along with several hundred members of the public, converged on Concord to participate in the third Great Walden BioBlitz. They als
On July 6, 2019, the Walden Woods Project, the National Park Service, the E.O. Wilson Biodiversity Foundation and Peter Alden hosted the 2019 Great Walden BioBlitz, where hundreds of taxonomic specialists, students, families, and other members of the community made more than 4,000 spe