ARMN Blog

Bluebirds Find New Homes in Barcroft Park

By Liz Macklin Early this spring in Arlington’s Barcroft Park, in clearings far from busy athletic fields, volunteers installed two boxes for nesting Eastern Bluebirds (Sialia sialis). Painted white to minimize heat from the sun, the boxes sat atop tall metal poles with baffles attached to prevent hungry snakes and…

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Teaching Children About Nature Through the Magic of a Loupe

Text and photos by Eric Weyer Nature is a never-ending source of wonder, offering an abundance of intricate details, some so tiny they can barely be seen with the naked eye. That makes “loupes” (or hand lenses) one of the most important tools in any naturalist’s arsenal.  During a recent…

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Join the 2023 City Nature Challenge, April 28-May 1!

by Caroline Haynes Mark your calendars for April 28 through May 1 to participate in the 2023 City Nature Challenge (CNC). Join your friends, family, and neighbors in this fun annual nature event. What is the City Nature Challenge? The CNC encourages interest in discovering urban nature by having individuals…

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Phenology: Timing Nature’s Clock  

by Rosemary Jann Spring came unusually early to the Southeast and Mid-Atlantic this year, including here in Arlington. Many of us have been delighted to see trees, shrubs, and plants emerging early all over our area because of our unseasonably warm winter.  For scientists who study phenology, these seasonal variations…

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The Grass Seeds, My Friend, Are Blowin’ In the Wind

Text and photos by Noreen Hannigan, unless otherwise noted. Yes, grass seeds are blowin’ in the wind, but they’re not necessarily producing a pretty song! The list of non-native invasive grasses that escape cultivation from yards and gardens keeps growing. The 2022 edition of Plant Invaders of Mid-Atlantic Natural Areas,…

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What is Killing Our Oak Trees and What Can We Do to Help?

By Colleen O’Hara Oak decline has been a growing concern in our region. In fact, many of us have experienced this outbreak firsthand in our own back yards or neighborhoods. But why are these oak trees dying and what can we do about it? How do we know that we…

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Harbingers of Spring

by Colleen O’Hara You could argue that no flowers are more patient than spring ephemerals—waiting all year to pop up for only a week or two when the weather starts to warm. Keep an eye (or an ear) out for spring peepers, wood frogs, and salamanders, too. As the weather…

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Lacey Woods Park Grape Vine Discovery!

Text, photo, and video by Nora Palmatier In late January, ten volunteers met at Lacey Woods Park in Arlington to remove English ivy and porcelain berry vines from the edge of the managed area next to the forest. This is an area we’ve long neglected in favor of the natural…

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Martin Luther King, Jr., Weekend – Nature Volunteering Events

Come volunteer to help heal the environment on Martin Luther King, Jr., National Day of Service Weekend, Jan 14-16, 2023!  You’re invited to join Arlington Regional Master Naturalist (ARMN) Park Stewards to remove non-native invasive plants and help restore the natural ecosystem, while enjoying time outdoors with community members in…

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WHERE TO FIND WINTER’S WONDERS

Text and photos by Barbara J. Saffir Hibernation is for big, ol’ hairy bears—NOT humans. Bundle up and head outside to discover winter’s wonders! It’s downright easy to spy our hometown Bald Eagles nesting in leaf-bare sycamores and other mammoth trees. And you might catch a sly Red Fox prancing through…

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How Animals Survive in Winter

Text by Colleen O’Hara. Photos by Ken Rosenthal Have you ever wondered how a duck can tolerate swimming in icy water? Or what happens to wood frogs when the temperature drops and the cold winds blow? Animals have a variety of ways to survive the cold winter months when food…

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Trees Taking Root in Ben Brenman Park

Text and Images by Devin Reese   Recently I participated as an ARMN volunteer for a tree planting event at the Ben Brenman Park in Alexandria. The event was hosted by the Tree Stewards of Arlington and Alexandria. When I arrived, an impressively large group of volunteers was watching a tree…

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ARMN Ozone Bio-indicator Garden: Report From the 2022 Growing Season

by Leslie Cameron The ozone bio-indicator garden at the Walter Reed Community Center (WRCC) is concluding its second full growing season. Arlington Regional Master Naturalists installed the garden in 2020 and are collecting data on the impact of tropospheric or ground level-ozone air pollution on plants, in cooperation with NASA,…

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Arlington’s Native Plant Nursery Restores Our Area’s Native Flora

Text and photos by Leslie Cameron. (Photos were taken on a July 12, 2022 workday unless otherwise noted.) Historically, Arlington County is home to 28% of the native plant species in Virginia—representing substantial plant diversity in the county’s 26 square miles. Unfortunately, Arlington has lost an estimated 200 of these…

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When Gardening for Wildlife, Pick Local Natives Over Cultivars Every Time

By Nancy Cleeland and Kasha Helget. Photos by Toni Genberg unless otherwise noted. Looking to attract more insects, birds, and other wildlife to your garden by planting native species? Bravo! With only about 10 percent of our region dedicated to conservation lands, private native gardens are essential for maintaining healthy…

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Transforming Upton Hill Regional Park

Text and photos by Devin Reese unless otherwise noted. Many people know Upton Hill Regional Park for its popular recreational facilities—batting cages, mini golf, water park, and new climbing structure. The Park has its share of history, too, as a strategic vantage point used by both the Union and Confederate…

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2022 Martin Luther King, Jr. Day of Service Environmental Events

Please join your friends, neighbors, and fellow environmental stewards in participating in the following habitat restoration events during Martin Luther King, Jr. weekend. Enjoy the satisfaction of helping to restore these natural areas. Dress in layers for cold weather, bring work gloves, your own tools, if possible, your own water,…

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A Wild Turkey Moves to South Arlington

Text and photos by Leah Pellegrino, unless otherwise noted. In mid-November, residents of a South Arlington condo community welcomed a new, if unusual neighbor—a female Wild Turkey! No one quite knows where she came from, and no male (Tom) turkey has been spotted along with her. She spends her days…

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Impact of White-Tailed Deer on Arlington’s Forests

by Leslie Cameron and Bill Browning In mid-November, ARMN members Bill Browning, Jeff Elder, Steve Young, and Leslie Cameron met with Arlington Parks and Recreation Conservation and Interpretation Manager Rachael Tolman to evaluate a deer “exclosure” in Gulf Branch Park.  The deer exclosure was built in 2017 as part of…

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ARMN Ozone Garden Work Continues at Walter Reed Community Center

by Barbara Hoffheins, Todd Minners, Terri McPalmer, and Jon Bell In 2020, Arlington Regional Master Naturalist (ARMN) volunteers initiated the Ozone Garden with the cooperation and support of Arlington County Parks at Walter Reed Community Center (WRCC) located at 2909 16th St S, Arlington, VA 22204. (The beginnings of this…

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Habitat Restoration at the Fairlington United Methodist Church

Text and images by Leslie Cameron, unless otherwise noted. On a recent sunny workday in October, volunteers worked to remove invasive plants and plant native shrubs in a habitat restoration area adjacent to the Fairlington United Methodist Church (FUMC), at 3900 King Street in Alexandria. In 2018, FUMC designated the…

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On-going LDS Volunteering Having a Huge Impact in Five Arlington Parks

By Tina Dudley  Since October 2020, Cindy Lund has been assigning young men and women from The Church of Jesus Christ of Latter-day Saints (LDS) to work with ARMN Park Stewards for on-going, weekly volunteer service. Master Naturalist Glenn Tobin first met the LDS missionaries and Cindy, an LDS coordinator,…

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Restoration for the Ages – RiP in Arlington’s Haley Park

Text and images by Devin Reese, unless otherwise noted. A decade ago, the five-acre James W. Haley Park above Gunston Middle School was a mess. Bill McLaughlin, then Curator of Plants for the U.S. Botanic Garden says, “When I walked my dog in Haley Park, I didn’t like what I…

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ARMN at the Arlington County Fair!

By Devin Reese  During the weekend of Aug. 21-22, ARMN volunteers staffed an information table at the Arlington County Fair. Adjacent to the Virginia Cooperative Extension (VCE) and 4-H Youth Development tables, we were in a great spot for collaboration and outreach with the Fair’s visitors.  The ARMN table offered…

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Battling Invasives at Glencarlyn Park

Text and Photos by Devin Reese, except as noted. Arlington Regional Master Naturalists have a vendetta against invasive plants because of the damage these invaders do to ecosystems. Invasive plants outcompete native plants, disrupting age-old relationships with insect pollinators and typically reducing the biodiversity of an area. Go on an…

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Revitalizing the Pollinator Garden at the Buddie Ford Nature Center

Text and photos by Leslie Cameron Arlington Regional Master Naturalists joined Extension Master Gardeners and community volunteers on July 17th in an ongoing effort to revitalize the pollinator garden next to the Jerome “Buddie” Ford Nature Center in Alexandria.  This hillside pollinator garden contains native plants local to the area,…

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Paddling for Litter on Four Mile Run Stream

by Devin Reese Arlington Regional Master Naturalists find ways to improve their local ecosystems not only on land, but also on the water. The Four Mile Run Conservatory Foundation hosts regular stream clean-ups by kayak. All you need to bring is yourself, your enthusiasm for a cleaner stream, and a…

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Periodical Cicadas! What You Should Know About Them and More

The periodical (17-year) cicadas are most definitely here. And there has been a lot of information floating around about them. If you’re confused about where to get the most accurate details, look no further than here! Below are links to three items: a blog piece and two videos—all by renowned…

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Two Honors! Glenn Tobin Earned the 2020 Bill Thomas Volunteer Award, and ARMN is presented the Virginia Chapter of the Wildlife Society’s 2021 A. Willis Robertson Award

Glenn Tobin is the 2020 Bill Thomas Park Volunteer Award Winner On April 20, 2021, Glenn Tobin received Arlington County’s Bill Thomas Park Volunteer Award for the year 2020. The award recognizes an individual or group whose efforts show ongoing dedication and tangible benefit to Arlington’s natural resources, parks, and…

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The Virginia Opossum: An Extraordinary Marsupial in Our Own Backyards

by Sandy Sohns The Virginia opossum is much maligned, and has a reputation as being a repulsive, aggressive, dirty, garbage-eating pest that should be avoided or killed. Sadly, it is misunderstood and is unappreciated for its contribution to the environment, public health, and science. The Virginia Opossum (Didelphis virginiana) is…

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