Cave Swallow (Petrochelidon fulva) 28 March 2013. Pound Road 3 miles sw of Niland IMP, CA Photos © 2013 Joseph Morlan
Bottom photo shows two Cave Swallows, two Barn Swallows and a Cliff Swallow. More details here. Digiscoped with Panasonic DMC-LX5 | Nikon FieldScope III | 30XWA |hand-held (no adapter) |