TreefrogEd: Mizell-Johnson State Park, Below Low Tide, Dania Beach, Florida.
TreefrogEd: Ocean Reef Park, Singer Island. Riviera Beach, Florida.
TreefrogEd: Beach, Phineas Sprague Memorial Sanctuary, Biddeford Pool, Maine
TreefrogEd: Qochyax Island (formerly Squaw Island) land bridge, Oregon
TreefrogEd: Conecuh River, glauconite nodules, Andalusia, Alabama
TreefrogEd: Juan Hombron, Panama
TreefrogEd: Juno Beach, Florida
TreefrogEd: Dog Beach, Hollywood, Florida
TreefrogEd: Pendill's Beach, Whitefish Bay, Lake Superior, Michigan
TreefrogEd: Simpson Beach, Shore Acres State Park, Coos Bay, Oregon
TreefrogEd: KH-267-JoultersCay-off-AndrosIsland_Bahamas-2018-06-28 20-10-11 copy
TreefrogEd: Mouth of Ylig River, Guam
TreefrogEd: R = Ritidian Point, Yigo, Guam
TreefrogEd: Heceta Head Beach at Cape Creek, Florence, Oregon. Sand dollar spines among the grains.
TreefrogEd: LABELS copy
TreefrogEd: Orient Point County Park, Orient, NY
TreefrogEd: Plum Island, garnet sand, Parker River Wildlife Refuge, Ipswich, Massachusetts.
TreefrogEd: Lake Superior, Ashland, Wisonsin
TreefrogEd: Coquille Point, Base of Stacks, Brandon, Oregon
TreefrogEd: Lake Superior, Saxon Harbor, Wisoconsin
TreefrogEd: Lake Superior, Mary MacDonald Preserve, Copper Harbor, Michigan