Entries by Mary Ann Bush

Freind’s of Dyke Marsh(FODM) Presents, Freshwater Fish and More, October 21

Photo: Courtesy of Mike Pinder, Various Minnow Species Gather to spawn on the nest of a bluehead chub.   Wednesday, October 21, 2026 7:00 PM Virtual Learning Session Registration is required but the event is free (see link below) At FODM’s free, online member meeting on October 21, Mike Pinder will explore Virginia’s diversity of […]

Calling Citizen Science Volunteers – Urban Heat Island Mapping Project, July 8-24

Logo: FACS and GM Urban Heat Island Mapping Project The Faith Alliance for Climate Solutions (FACS) and GMU are jointly coordinating an Urban Heat Island Mapping project and need citizen science Volunteering support. This initiative will map temperature variations in the Fairfax County, Arlington, and the City of Alexandria area. Extreme heat is the leading […]

Help Survey Butterflies and Dragonflies, July 22, August 19, September 23 and October 21

Photo by Plant NOVA Natives, Mourning Cloak Butterfly, Please join Friends of Dyke Marsh volunteer team once a month, 8:30 a.m. to 12 noon, and help count butterflies and dragonflies in Dyke Marsh on these dates: July 22, August 19, September 23 and October 21.  Surveyors do not need experience or specialized knowledge. Meet in the […]

Citizen Science Project – Caterpillars Count!

Photo credit: Don Coram, Sawfly larvae observed during CaterpillarCounts! Greetings Master Naturalists and Biodiversity Enthusiasts! Volunteers for this Cit Science activity can record hours under:  C254: Caterpillars Count! — National Science Foundation In 2025 several FMN volunteers contributed 85 hours to this code.Please read below for registration details. Volunteers will use INaturalist as the field tool. […]

Two Upcoming USGS Programs at Walker Nature Center, June 4th and June 14th

Photo: Courtesy of Loudon County Virginia – Quarry with Diabase The Walker Nature Center has two upcoming programs with the U.S. Geological Survey.  Both events are for adults only and offered free of charge.  Registration is required. Stream Monitoring Thursday, June 4, 2026 10:30 am _ 12:00 pm The U.S. Geological Survey maintains several monitoring […]