2, A, ADULT, ADULTS, AMBIANCE, AND, ANIMAL, APPENDIX, APRIL, AUTONOMOUS, AVES, BILATERIA, BIRD, BLUE, CASTILE-LA, CHORDATA, CHORDATE, CITES, COELOMATA, COMMUNITY, CONCERN, CONVENTION, COPULATE, COPULATING, COPULATION, COPULATIONS, COUPLE, COUPLED, COUPLING, COUPLINGS, COVER, DEUTEROSTOMIA, DEVELOPMENT, DIMORPHISM, DIMORPHISMS, DISTINGUISHABILITIES, DISTINGUISHABILITY, DIURNAL, ENDANGERED, ENUMERATION, EUKARYOTA, EUROPE, EUROPEAN, euteleostomi, FALCO, FALCON, FALCONIDAE, FALCONIFORMES, FAUNA, FEMALE, FEMALES, FLAP, FLAPPING, FLAPS, FLORA, FLUTTER, FULL, GENERAL, GLOBAL, GNATHOSTOMATA, GOOD, GUY, IN, INDIVIDUAL, INTERCOURSE, INTERCOURSES, INTERNATIONAL, IUCN, KESTREL, KESTRELS, LANGENHOVE, LC, LEAST, LENGTH, LESSER, LIST, LOCOMOTION, LOW, LR, MALE, MALES, MANCHA, MATING, METAZOA, METEOROLOGICAL, METEOROLOGY, MORPHOLOGY, MOTION, NAUMANNI, NICE, OF, ON, OPISTHOKONTA, ORGANISM, OVERVIEW, OVERVIEWS, PAIR, PHENOMENON, POSE, POSED, POSING, PREY, PROFILE, PROVINCE, QUARTER, RED, REPRODUCTION, rhipidistia, RISK, ROOF, ROOFS, SARCOPTERYGII, SAUROPSID, SAUROPSIDA, SCIENCE, SEASON, SEASONS, SETTLING, SETTLINGS, SEXUAL, SHOT, SHOTS, SIDE, SIGHT, SIGHTS, SKIES, SKY, SPAIN, SPECIES, SPRING, STAGE, TEMPERATE, TETRAPODA, TETRAPODOMORPHA, THREATENED, THREE, TILE, TILES, TO, TOLEDO, TRADE, UNION, UP, VAN, VERTEBRATA, VERTEBRATE, VIEW, VIEWS, WEATHER, WILD, WINGS,