Archive for April 2021

By Daniel Melnechuk April 22, 2021
On April 6th, 2021, Sam Jaffe of The Caterpillar Lab delivered a deep picture into the world of native caterpillars using a combination of live presentation, digital microscope work, slides, and life history image plates. By exploring complex natural history stories involving caterpillars, their host plants, and their predators and parasitoids, the importance of biodiversity…
By Martha Creedon April 6, 2021
Seventeen people of all ages turned up to "plog"--pick up litter while jogging (or walking). Amazing WLT volunteer steward Amanda and her daughter led the activity. They collected litter from all sides of the Moody Street dam and along the Riverwalk to Prospect Street. Many thanks to NovaBio for allowing us to use their dumpster,…
By Martha Creedon April 6, 2021
Twenty walkers welcomed Spring with an easy stroll along the Charles River. A juvenile bald eagle soared high above and a swan swam quietly by as we gathered at the Woerd Ave boat launch. Walking through the woods we saw witch hazel and a turtle sunning itself on a log across the way. We checked…
By Martha Creedon April 5, 2021
Twenty-three avian enthusiasts participated in the WLT's annual duck walk along the Charles River. The group traveled from Shaw's at 130 River Street to Moody St. and back. They saw mallards, a Great blue heron, ring-necked ducks, robins, a Hooded merganser pair, a ring-billed gull, a male bufflehead, and a black duck. We also saw…

Recent Posts

By N/A N/A April 30, 2026
Join WLT expert birder Emily Szczypek for a Spring bird walk along the Charles River!
By N/A N/A April 25, 2026
Clean up is now FULL. Sign up will go to a wait list for the 27th anniversary of this special event and help remove litter or invasive plants from along the banks of the Charles River!
By N/A N/A April 8, 2026
Join us for our free, annual training for volunteer trail stewards that covers native/invasive plants and trail sustainability. Cohosted with City of Waltham Ranger Adam Green, the workshop features classroom and “in the field” instruction.
By N/A N/A March 20, 2026
About twenty people enjoyed tasty food, delicious drinks, and exciting ping pong at Craft Food Hall to celebrate the Vernal Equinox. This was our first event at CFH, and we'll be sure to schedule another one there in the future. Please join us!
By N/A N/A March 20, 2026
25 folks and one dog celebrated the Vernal Equinox with a chilly walk at Prospect Hill Park. We met at Craft Food Hall and trekked on the "alternate" New Year's Day hike route on the park's west-side to the vista at Little Prospect.