• Exhibit: Dazzling Diversity

    Smithsonian National Museum of Natural History 1000 Madison Drive NW, Washington, DC, United States

    (DC) (Smithsonian Natural History Museum) Celebrate the vast and varied insect world through the pages of early natural history books from the Smithsonian Libraries and Archives. Dazzling Diversity provides a glimpse into the wealth of recorded scientific knowledge in these books, and the continuing relevance of historical science to contemporary biodiversity research. It offers a snapshot of different classes of ...

  • Winter Tree Identification

    Rhizome 6950 Maple St NW, Washington, DC, United States

    (DC) (Rhizome) Need a reason to get outdoors this winter? Are you wondering what trees do in the cold? This class will explore the biology and identification of trees in winter. Class is divided into two sections: 10:30am to noon will be held indoors (in-person) to learn about the characteristics that are useful for winter tree ID. We'll look at samples ...

    Free – $95
  • Lep Club Winter Cocoon Hike

    Bee Tree Preserve Parkton, MD, United States

    (MD) (Natural History Society of Maryland) Join us for a walk in the woods led by Lep Club member Eric Warner, learn how to find cocoons in nature and how to identify the moth based on the cocoon. Tips for identifying host plants in winter will also be covered, specifically for cecropia, promethea and polyphemus moths as we explore the ...

  • Winter Tree ID Walk

    Rock Creek Nature Center 5200 Glover Rd NW, Washington, United States

    (DC) (National Park Service) Without leaves, trees suddenly become much harder to identify. Learn some tips and tricks on how to ID a tree without leaves with a ranger on this walk through the park and practice identifying some of your favorite tree species. Meet at the Nature Center and be prepared with warm clothing, layers, comfortable and sturdy shoes, ...

  • Botanical Gardens of the World (Virtual)

    (DC) (Smithsonian Associates) Indulge in a colorful midwinter escape as horticultural expert Keith Tomlinson leads a series of virtual visits that highlight the beauty of notable botanical gardens in settings as varied as Singapore, the Arizona desert, and the American Midwest. In vibrant visuals he explores how each garden has taken a unique approach to design and interpretation as they ...

    $65 – $90
  • Winter Crow Watch

    Shirlington Library 4200 Campbell Avenue, Arlington, VA, United States

    (VA) (Northern Virginia Bird Alliance) Join us and our partners at DC Bird Alliance for a Winter Crow Watch at the Shirlington roost in Arlington, VA. You’re in for a show as the crows gather here in numbers so large it actually appears on radar! Here we'll have binoculars and scopes for participants to use to view the crows as ...

  • Wood Weaving

    Potomac Overlook Regional Park 2845 N. Marcey Road, Arlington, VA, United States

    (VA) (NOVA Parks) Cozy up with a winter weaving project for the 3rd installment of Potomac Overlook’s new adult art workshop series! Participants will transform old, worn pieces of wood into beautiful artwork using yarn and natural objects from the park. The program begins with a staff-led introduction to weaving, then the fun continues as you enjoy a hot beverage ...

    $20
  • Identification and Ecology of Bark (Virtual)

    (MD) (Natural History Society of Maryland) Many people know how to identify trees by their leaves, but what about when those leaves have fallen or are out of reach? In this two-part course with Michael Wojtech, you will learn about a system for noticing the beautiful variety of bark characteristics and for using these traits to identify tree species in ...

    $50 – $60