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08SepCreating Backyard Habitat for Butterflies with Jesse ConnorFree Select options This product has multiple variants. The options may be chosen on the product page
Our area hosts more butterflies than people realize (more than 100 species!); but the butterflies need our help. This members-only* talk focuses on what we can do to re-establish…
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28JulHow to Really Save the Bees with Nancy LawsonFree Select options This product has multiple variants. The options may be chosen on the product page
One in four bee species in North America is now at risk of extinction. Historically under-studied and under-appreciated, our nearly 4,000 native bee species live decidedly different lifestyles than…
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19MayKnowing Native Plants: Flowering ShrubsFree Select options This product has multiple variants. The options may be chosen on the product page
The Mid-Atlantic region has a stunning display of spring flowering native shrubs, filling the Preserve and surrounding natural areas with color and fragrance every spring. Join Naturalist Mary Anne…
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12MayKnowing Native Plants: Focus on FernsFree Select options This product has multiple variants. The options may be chosen on the product page
Some native plants, such as ferns, don’t flower at all. In this popular program, Ed Lignowski, Ph.D., will teach you to identify many native ferns. He will highlight their…
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07JulMoth Madness with Elena Tartaglia, Ph.D.Free Select options This product has multiple variants. The options may be chosen on the product page
Join Elena Tartaglia, Ph.D., to explore nighttime nature! This program is a prelude to the citizen science project, National Moth Week, held July 21 – 29, 2018. We…
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19JulMoth Madness with Elena Tartaglia, Ph.D.Free Select options This product has multiple variants. The options may be chosen on the product page
Join Elena Tartaglia, Ph.D., to explore nighttime nature! This program is a prelude to the citizen science project, National Moth Week, held July 20 – 28, 2019. We…
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09SepNatural Landscape Design: Meadows, Woods, and Water with Larry WeanerFree Select options This product has multiple variants. The options may be chosen on the product page
Natural gardens reduce maintenance needs, improve the environment, and enhance the beauty of any residential property. Through a series of case studies, this presentation details techniques for gracefully integrating…
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21JulNorth American Butterfly Association (NABA) Butterfly CountFree Select options This product has multiple variants. The options may be chosen on the product page
Come for an all-day event focusing on our fluttering friends. Why count butterflies? It helps scientists piece together the big picture of the distribution and population size of each…
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20JulNorth American Butterfly Association (NABA) Butterfly CountFree Select options This product has multiple variants. The options may be chosen on the product page
Come for an all-day event focusing on our fluttering friends. Why count butterflies? It helps scientists piece together the big picture of the distribution and population size of each…
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19JulNorth American Butterfly Association (NABA) Butterfly Count 2025$3.00 Add to cart
Join us for a citizen science extravaganza focusing on our fluttering friends. Why count butterflies? It helps scientists piece together the big picture of the distribution and population size…
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09AugNight Sky Starwatch Party with BMA2Free Read more
It’s cloudy today! The Starwatch Party, originally scheduled for August 7, is postponed until the program’s cloud date: Thursday, August 9, from 8 – 9:30 pm.
The night sky is…
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04AugPassport to NatureFree Select options This product has multiple variants. The options may be chosen on the product page
We are teaming up with our friends at the Department of Conservation and Natural Resources (DCNR) to offer a day of adventure in nature. Stop by the Preserve’s Visitor…
