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Showing 157–168 of 193 results

  • 16Jan
    Protected: WLS 2022: The Dawn of Ecosystems (Jan. 16)

    There is no excerpt because this is a protected post.

    $15.00 Add to cart
  • 09Jan
    Protected: WLS 2022: The Great Amphibian Migration (Jan. 9)

    There is no excerpt because this is a protected post.

    $15.00 Add to cart
  • 08Sep
    Creating Backyard Habitat for Butterflies with Jesse Connor

    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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  • 28Jul
    How to Really Save the Bees with Nancy Lawson

    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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  • 08Sep
    (CANCELLED) Milkweeds & Monarchs

    Monarch caterpillars feed exclusively on leaves of milkweed, the only host plant for this iconic butterfly species. Without it, they cannot complete their life cycle. The good news is…

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  • 07Jul
    Moth Madness with Elena Tartaglia, Ph.D.

    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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  • 19Jul
    Moth Madness with Elena Tartaglia, Ph.D.

    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…

    Free Select options This product has multiple variants. The options may be chosen on the product page
  • 09Sep
    Natural Landscape Design: Meadows, Woods, and Water with Larry Weaner

    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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  • 21Jul
    North American Butterfly Association (NABA) Butterfly Count

    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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  • 20Jul
    North American Butterfly Association (NABA) Butterfly Count

    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…

    Free Select options This product has multiple variants. The options may be chosen on the product page
  • 19Aug
    Spotted Lanternfly
    The Invasive Spotted Lanternfly

    The invasive insect, the spotted lanternfly (Lycorma delicatula) was first discovered in Pennsylvania in 2014. This session will discuss what it is, how to identify it, why we are…

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  • 07Jul
    Weed Patrol
    Weed Patrol

    Join Preserve Grounds Manager Rick Fonda for a fun morning in the woods. Learn to identify native and non-native plants and how to remove and dispose of invasive species…

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