Keywords: Least Tern, Rollover Pass, TX, Texas, USA, ambient, bird, birds, blue, blues, color, color image, color images, color photo, color photos, colors, copy space, daylight, fish, flight, flying, food, horizontal, horizontals, least terns, minnow, natural, nature, nature preserve, no people, one, portrait, shorebird, shorebirds, single, soar, soaring, sterna antillarum, united states, us, wetland, wetlands, wildlife refuge