LWC has a number of ongoing monitoring activities designed to help us track the health of habitat and native species across Loudoun. The following pages and links provide some of our data from the past few years. We’re always looking for new participants and training is provided. See details below for sign-up information.

The LWC stream monitoring program was established in 1996 so that we could learn about the importance of healthy streams to people and wildlife and promote clean water in the county. Stream monitoring is an important stewardship program conducted by citizen environmental groups across the United States. Learn more...

LWC supports the Virginia Bluebird Society in setting up and monitoring nest box trails across the county. By monitoring the boxes, we collect information on our native cavity nesters, learn about their lives first hand, and track population trends. Learn more...

Amphibians are a special indicator of habitat health. Because they have porous skin, they are very sensitive to pollution. Because they require both land and water to survive, they tell us their tales of habitat loss or conservation. Join us as part of this new program! Learn more...

Two major bird counts take place each year, the Christmas Bird Count (December) and the
International Migratory Bird Day Count (May). Both are key sources of data for bird populations and habitat health. Join us on the big birding days!

Early August is the peak time for butterflies in our area. Since 1997, LWC has coordinated the Loudoun Butterfly count. We report our data to the North American Butterfly Association each year. Tracking butterfly populations gives great insights into habitat health and diversity. Learn more...