UNIVERSITY PARK, Pa. — Volunteering as a Penn State Extension Master Watershed Steward has enabled Tim Matthews to combine his skills and interests and engage with his community to design family-friendly projects aimed at protecting and improving the environment.
Matthews was a science teacher and then a systems and software engineer before completing the Master Watershed Steward training in 2022. During his time in the program, Matthews has led several long-term projects in the Silver Lake Watershed in Susquehanna County, including planting riparian buffers, monitoring water health and developing wildlife videos to share with the public. Matthews focuses on cultivating volunteer opportunities for families.
“Parents appreciate opportunities for their children to be outside working side-by-side with neighbors and new friends to connect with their environment,” Matthews said. “The projects yield a concrete feeling of community; people, young and old, working together for everyone’s benefit. If you get children to feel that they’re a part of their environment, they’ll care about their local environment as adults, too.”
At Silver Lake, the loss of many ash trees near inlet and outlet streams has provided an opportunity for a stream bank forest with long-term benefits for the watershed. Matthews has coordinated the planting of riparian buffers, which are beneficial for filtering runoff, decreasing erosion, reducing stormwater effects and capturing excess nutrients.
“We’ve found that if the task is clear in scope and duration, many people are looking for opportunities to make a positive impact on the environment,” he said. “Including the opportunity for children to work alongside adults and put their energy into protecting their environment is rewarding and builds life-long connections.”
Monitoring water health in the watershed is another key component of Matthews’ volunteer work. About 15 years ago, an invasive species of fish called alewife was introduced to Silver Lake and quickly caused a significant environmental imbalance.
“Alewife eat the zooplankton that normally control levels of green algae,” he explained. “With an overpopulation of alewife, the zooplankton population plummeted and the green algae flourished. The normally clear lake became pea-soup green.”
With research and education, Matthews and other volunteers designed a fish-stocking project that uses trout to control the alewife population. Children and adults participate in releasing trout into the lake.