Spring 2023 brought a frenzy of reproduction in the natural world. Many people have stood for hours watching and photographing a barred owl (Strix varia) pair and a great horned owl (Bubo virginianus) pair raise their young. In early May, observers began to see the fledglings of both pairs exploring the immediate environs.
On April 14, 2023, Dan Rauch, Fisheries and Wildlife Biologist for the Washington, D.C., government, led a walk, billed as a "riverside chat," in Dyke Marsh for 13 members of the Potomac Conservancy.
Many people delight in the ospreys’ spring return from their southern wintering grounds in Florida, the Caribbean and Central and South America to spots near water in Northern Virginia.
In June 2022, the U.S. Army Corps of Engineers’ (ACE) proposed a “tentatively selected plan” to build a floodwall and levee in the Belle Haven, New Alexandria, Belle View and River Towers areas of Fairfax County near the Dyke Marsh Wildlife Preserve.
On the January 16, 2023, Martin Luther King Day of Service, 131 enthusiastic volunteers clipped English ivy (Hedera helix) off trees in Dyke Marsh and collected 70 bags of trash weighing 446 pounds.