Steep stream banks are among the most vulnerable places in a watershed. Fast-moving water can remove soil from the toe of a slope, while rain running down the…
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Healthy forests begin with practical fieldwork. Before a native oak, walnut, or shrub can grow beside a stream, volunteers must locate mature parent trees,…
Finding an unfamiliar tree in a park, forest, schoolyard, or stream corridor can become a meaningful conservation opportunity. A tree that appears unusual may…
Silver maple (Acer saccharinum) is a familiar native tree along streams, floodplains, wet woods, and river edges throughout the Potomac River watershed. It…
A forest floor covered with leaves is doing far more than displaying the colors of autumn. The layer of fallen leaves, bark, twigs, and partially decomposed…
Collecting acorns, walnuts, and native shrub seeds in a city can turn a short walk through a park, schoolyard, or neighborhood greenway into meaningful…
Healthy riverbanks are more than strips of vegetation beside flowing water. They are living systems that filter runoff, hold soil in place, provide wildlife…
Healthy forests begin with small, local actions. Collecting acorns, walnuts, and native shrub seeds gives state nurseries the raw material needed to grow…
The forests of the Potomac River watershed have changed dramatically over centuries. Stretching across parts of Maryland, Virginia, West Virginia,…
Black tupelo is a valuable native tree of eastern North America, especially along wooded streams, wet lowlands, and mixed hardwood forests. Known…