adult, adults, animals, animal, birds, Aves, bird, fauna, wildlife, beaches, beach, shore, shoreline, behaviour, behavior, behaviors, Coasts, color, concept, concepts, courtship, Courting, court, day, daytime, females, female, Forsters Tern, freshwater, freshwaters, green, horizontal, image, male female pair, Couples, couple, Forster's Tern, Full Length, interacting, interaction, interacts, islands, island, mating, copulate, copulating, copulation, full body, Length, mate, mates, natural world, sex, sexual, pairs, males, male, nobody, photo, ponds, Lakes, lake, Mating Behaviour, Natural, nature, north america, american, Ocean, outdoors, outdoor, Pair, pond, portraits, portrait, Profile, seabirds, seabird, Side view, Sinton, Southern United States, standing, stands, Sterna, Sterna forsteri, texas, southern, southwestern, terns, tern, texan, togetherness, relationship, reproduction, together, two, usa, United States, america, Two Animals, vertebrates, vertebrate, water, waters, Welder Wildlife Refuge, wetlands, wetland, white, wild, wings, wing