Natural Resource Quarterly Newsletter

The Natural Resource Quarterly offers updates on park natural resource science, and Inventory & Monitoring activity for the National Capital Region.
Browse a full list of past issues below.

Recent and Popular articles

Showing results 1-10 of 38

    • Locations: Antietam National Battlefield, Catoctin Mountain Park, Chesapeake & Ohio Canal National Historical Park, George Washington Memorial Parkway, Harpers Ferry National Historical Park,
    A Carolina chickadee with a black head and white and gray body sits on a branch.

    Chickadees are some of the most common birds in the National Capital Region. Both Carolina chickadees and black-capped chickadees can be found in NCR parks. Learn more about these birds and how they're sometimes hard to tell apart.

    • Locations: Antietam National Battlefield, Catoctin Mountain Park, Chesapeake & Ohio Canal National Historical Park, George Washington Memorial Parkway, Harpers Ferry National Historical Park,
    A brown mushroom-shaped fungus emerges from a log and is surrounded by green leafy plants.

    Dryad's saddle is a large and unique fungi species that can be found across the National Capital Region. Learn more about where they can be found and how to recognize them.

    • Locations: Anacostia Park, Antietam National Battlefield, Baltimore-Washington Parkway, Catoctin Mountain Park, Chesapeake & Ohio Canal National Historical Park,
    Cluster of white flowers above green leaves

    Learn about Christmas berry (Photinia villosa), an invasive shrub considered an early detection rapid response species in the greater Washington, DC region in 2024.

    • Locations: Cape Hatteras National Seashore, Cape Lookout National Seashore, Catoctin Mountain Park, Chesapeake & Ohio Canal National Historical Park, George Washington Memorial Parkway,
    A turtle with bright orange chin and neck peers upward from a woody wet spot

    Parks are a great place to appreciate turtles in their natural habitat. NPS is now studying at-risk land turtles in the Mid-Atlantic to better understand how to help them survive into the future.

    • Locations: Antietam National Battlefield, Catoctin Mountain Park, Chesapeake & Ohio Canal National Historical Park, George Washington Memorial Parkway, Harpers Ferry National Historical Park,
    A flying squirrel clings to a tree trunk.

    Southern flying squirrels are common in eastern forests, but are rarely seen by humans because they are nocturnal. Learn more about these unique animals!

  • Glossy green and white-veined leaves of Italian arum

    Also known as Orange Candleflower, Cuckoo’s Pint, and Italian Lords-and-Ladies, Italiam arum is a growing threat in the East.

    • Locations: Antietam National Battlefield, Catoctin Mountain Park, Chesapeake & Ohio Canal National Historical Park, George Washington Memorial Parkway, Great Falls Park,
    Water spreads across the ground around standing and fallen trees

    Learn “stage zero” stream restoration basics and how they could be applied in Mid-Atlantic streams.

  • A dark orange lady beetle with numerous black spots atop gray tree bark.

    Learn more about biological control (biocontrol) as a pest management strategy that uses the natural enemy of a pest (biocontrol agent) to suppress and control a non-native pest.

    • Locations: Anacostia Park, Baltimore-Washington Parkway, Chesapeake & Ohio Canal National Historical Park, Fort Dupont Park, Fort Foote Park,
    a hand holds a rosette of green leaves over the water

    Since invasive species don’t recognize park boundaries, we need to work together with our partners, neighbors, and other federal and state entities to manage across borders. We can’t do it alone!

    • Locations: Antietam National Battlefield, Harpers Ferry National Historical Park, Manassas National Battlefield Park, Monocacy National Battlefield
    grasshopper sparrow perched on a post with green background

    A recent analysis of two focal grassland birds—the eastern meadowlark and the grasshopper sparrow—at four battlefield national parks, showed that how grasslands are managed affects the survival and reproduction of birds in those places. Researchers used eight years of NPS grassland bird monitoring data to learn how different practices, in particular farming practices, help conserve these vulnerable species.

Source: Data Store Saved Search 1409. To search for additional information, visit the Data Store.

Last updated: July 10, 2023