Observation notes: Seen at Clinton Lake State Park in a parking lot area bordering a deeply wooded area. The lake was only about 50-75' away. Flew around me, then up in tree, would land on the ground, stay briefly, then up and around me again, etc. Size: Approx. 2-2.25" wingspan. Weather: Warm 77 degrees, approx. 50% humidity, mostly sunny skies.