1953Sudbury Valley Trustees2013Celebrating 60 Years of Conservation, Collaboration and Community

Chris Renna recorded this video of nature at the Oxbow National Wildlife Refuge in Harvard, including green frogs, an American bullfrog eating another frog, frogs hunting dragonflies and a katydid nymph.

Chris Renna recorded this video of a katydid, a ruby-throated hummingbird and a dimorphic jumping spider around his yard in Maynard.