Observer: Gregoriah Hartman
Location: Eastern Marketplace Plaza, South Riding, Virginia, US (38.916, -77.488) Loudoun Virginia
Observer: Binbin Yang
Observer: Scott Harris
Location: Dresden Court Purcellville Loudoun Virginia
Observer: Leena M
Observer: Pat Whittle
Observer: Jane Yocom
Observer: Luis "Beto" Matheus
Location: Salamander Resort Loudoun Virginia
Observer: Darlene Williams
Location: 23749 Cypress Glen Square, Ashburn US-VA 38.96038, -77.52131 Loudoun Virginia
Observer: Leena M
Observer: Darlene Williams
Location: 24805 Evergreen Mills Rd, Sterling US-VA 38.95868, -77.52078 Loudoun Virginia
Observer: Annabelle Markey
Observer: Bruce Hill
Observer: Pat Whittle
Location: Southpaw Area Loudoun Virginia
Observer: Jess Unger
Observer: Bruce Hill
Observer: Glen Gerada
Observer: Alan Mitchnick
Observer: Linda Millington
Location: Panther Skin Creek behind Trinity Church Loudoun Virginia
Observer: Bruce Hill
Observer: Connee Chandler
Observer: Jen Hergenroeder
Location: Spring Hollow Loudoun Virginia
Observer: J P
Location: South Riding Pier Loudoun Virginia
Observer: Mike Scott
Location: East Stratford Pond Loudoun Virginia
Observer: William Parkin
Observer: Matt Leavitt
Observer: Bruce Hill
Location: Forest Manor Loudoun Virginia
Observer: Beth Gallegos
Location: Private property Willowin Farm, Purcellville, Va. Loudoun Virginia
Observer: Scott Harris
Location: Dresden Court Purcellville Loudoun Virginia
Observer: Peter L
Location: Tamarack Court Loudoun Virginia
Observer: Scott Harris
Location: Hamilton Loudoun Virginia
Observer: hope woodward
Location: Planck Wolford Loudoun Virginia
Observer: Scott Harris
Observer: Gerco Hoogeweg
Location: Taylorstown--Home Loudoun Virginia
Observer: Joe Coleman
Location: Joe's Local Patch Loudoun Virginia
Observer: Joe Coleman
Location: Joe's Local Patch Loudoun Virginia
Observer: Jen Hergenroeder
Location: Spring Hollow Loudoun Virginia
Observer: Eric Bayard
Location: Cardinal Glen, Sterling, Virginia, US (39.025, -77.385) Loudoun Virginia
Observer: John Denice
Observer: Binbin Yang
Observer: hope woodward
Location: Planck Wolford Loudoun Virginia
Observer: Nicole H
Location: Potomac Heritage Trail - Potomac Dr. to Bazil Newman (formerly Elizabeth Mills) Loudoun Virginia
Observer: Bruce Hill
Location: Metro Loudoun Serengeti Loudoun Virginia
Observer: Jane Yocom
Location: Suzanne Kane Nature Preserve Loudoun Virginia
Observer: Bruce Hill
Observer: Jan Kool
Observer: Scott Harris
Location: Dresden Court Purcellville Loudoun Virginia
Observer: Jan Kool
Observer: Pat Whittle
Observer: Luis "Beto" Matheus
Location: Salamander Resort Loudoun Virginia
Observer: LAURA FRAZIER
Observer: Nicole H
Observer: Mike Scott
Location: 42485 Cochran Mill Rd Loudoun Virginia
Observer: Pat Whittle
Observer: Della Brown
Location: Ashby Ponds Loudoun Virginia
Observer: Jess Unger
Observer: Jess Unger
Observer: Jen Hergenroeder
Location: Spring Hollow Loudoun Virginia
Observer: Scott Harris
Observer: Connee Chandler
Observer: Scott Harris
Location: Dresden Court Purcellville Loudoun Virginia
Observer: Beth Gallegos
Location: Private property Willowin Farm, Purcellville, Va. Loudoun Virginia
Observer: Bruce Hill
Location: Forest Manor Loudoun Virginia
Observer: Jess Unger
Observer: Jen Hergenroeder
Location: Spring Hollow Loudoun Virginia
Observer: William Parkin
Observer: Melvin Bates
Location: Algonkian Regional Park Sterling Va Loudoun Virginia
Observer: Joe Coleman
Location: Joe's Local Patch Loudoun Virginia
Observer: Dana Jones-Sheppard
Observer: Jeffrey Roth
Location: Washington Dulles International Airport Loudoun Virginia
Observer: Scott Harris
Location: Catoctin Meadows Loudoun Virginia
Observer: Mike Scott
Observer: Pat Whittle
Observer: Antonio Pena
Location: Grassland Grove Dr, Aldie US-VA 38.92604, -77.58624 Loudoun Virginia
Observer: Glen Gerada
Observer: Pete Huffer
Observer: Marjorie Copson
Observer: Beth Gallegos
Location: Private property Willowin Farm, Purcellville, Va. Loudoun Virginia
Observer: Kiersten Anderson
Observer: Eric Anderson
Observer: Armik Mirzayan
Location: Purcellville Firemans' Field Park, Purcellville US-VA 39.13242, -77.71480 Loudoun Virginia
Observer: Sally Brenton
Location: Lovettsville Community Park, Lovettsville US-VA 39.26715, -77.63560 Loudoun Virginia
Observer: Mar Francissen
Observer: Bill Brown
Observer: Henry Yung
Location: 21033 Timber Ridge Terrace, Ashburn, Virginia, US (39.037, -77.5) Loudoun Virginia
Observer: Leena M
Observer: Courtney Silverthorn
Location: National Botanic Garden Loudoun Virginia
Observer: Allison G
Location: Potomac Falls Yard Loudoun Virginia
Observer: Leena M
Observer: Adam Burstein
Observer: Henry Yung
Location: 21400 Windmill Drive, Ashburn, Virginia, US (39.033, -77.5) Loudoun Virginia
Observer: Nancy T
Observer: Bill Brown
Location: 21085 Cardinal Pond Terr, Ashburn US-VA 39.03104, -77.45695 Loudoun Virginia
Observer: Jane Yocom
Observer: Nancy T
Observer: Beth Gallegos
Location: Private property Willowin Farm, Purcellville, Va. Loudoun Virginia
Observer: William Parkin
Observer: Bruce Hill
Location: Shreveport Drive Pond Loudoun Virginia
Observer: Nicole H
Observer: Robert Justin
Observer: Bruce Hill
Location: Brambleton West Clubhouse Pond Loudoun Virginia