BIRDS OF PREY,ALSO KNOWN AS,HUNT,FEED,OTHER ANIMALS,TERM,RAPTOR,DERIVED,LATIN,WORD,MEANING,FORCE,BIRD,KEEN,VISION,DETECT,FLIGHT,POWERFUL,TALON,BEAK,SPECIES,BIRDS,PREDATORY,ORNITHOLOGY,BIRD OF PREY,FAMILIES,BELOW,TAKEN,WIDE,ANIMALS,VERY SMALL,INSECTS,THE DEFINITION,GOOD,FINDING,FOOD,STRONG,FEET,HOLDING,CURVED,TEARING,FLESH,TALONS,KILLING,EXAMPLE,DIFFERENCE,DEFINITION,STORK,GULL,FISH,CATCH,KILL,BEAKS,EATING,SKUA,PENGUIN,VERTEBRATE,KOOKABURRA,GENERALLY,SIZE,THE BIRD,CARRION,VULTURE,CONDOR,APEX PREDATORS,THE ORDER,ACCIPITRIFORMES,INFERRED,MILLION YEARS AGO,SPLIT,THE COMMON,ANCESTOR,SECRETARYBIRD,SAGITTARIUS SERPENTARIUS,THE REST,ACCIPITRID,PHYLOGENY OF,COMPLEX,UNRAVEL,PHYLOGENETIC,RECENT,SHOW,SIMILAR,RESULTS,FINDINGS,STUDY,SISTER,RELATIONSHIP BETWEEN,CLADES,RELATIONSHIP,HARPAGUS,KITES,BUZZARDS,EAGLES,ACCIPITER,HAWKS,SISTER TAXA,CLADE,AQUILINAE,HARPIINAE,CLASSIFIED,FIVE FAMILIES,ORDERS,ACCIPITRIDAE,HAWK,EAGLE,BUZZARD,HARRIERS,KITE,OLD WORLD VULTURE,PANDIONIDAE,OSPREY,SAGITTARIIDAE,FALCONIDAE,FALCON,CARACARA,FOREST FALCON,CATHARTIDAE,NEW WORLD VULTURES,TRADITIONALLY,ORDER,FALCONIFORMES,SOMETIMES,FAMILY,RAISED,ORDER OF,THE SECRETARY,SUBFAMILIES,AUSTRALIAS,LETTER WINGED KITE,MEMBER,THE FAMILY,NOCTURNAL,NOCTURNAL BIRDS OF PREY,THE OWL,EXTANT,STRIGIDAE,TYPICAL OWLS,TYTONIDAE,BARN,OWLS,TAXONOMY OF,CARL LINNAEUS,CLASS AVES,GENERA,FORMAL,GENUS,VULTUR,VULTURES,FALCO,FALCONS,STRIX,LANIUS,SHRIKES,APPROACH,AUTHORS,GMELIN,LATHAM,LOUIS,PIERRE,TRIBE,GENUS SPECIES,DIVIDED,TRIBES,THE OWLS,MONOGENERIC,WHILST,THUS,THE DIFFERENCE,LONGER,THE BIRDS,ADDITION,THE ORIGINAL,REDUCED,SCOPE,SAVIGNY,PHENE,PANDION,ELANUS,DAPTRIUS,IBYCTER,POLYBORUS,ELEVEN,AQUILA,CIRCUS,BUTEO,MILVUS,HARPIA,NAMES,STRUCTURE,TRADITIONAL,DO NOT,RELATIONSHIPS,BROAD,WINGS,MASSIVE,BOOTED EAGLE,LEGS,TOES,BUILD,STICK,NESTS,WORLDWIDE,WEAK,SPEND,INSECT,TRUE,MEDIUM,SIZED,BELONG TO,WOODLAND,SUDDEN,DASHES,PERCH,TAILS,STEERING,MEDIUM LARGE,BODIES,NORTH AMERICA,SLENDER,THIN,COMBINATION,HEARING,VERTEBRATES,GLIDING ON,GRASSLAND,MARSH,DISTINCT,BIOLOGICAL,EASTERN HEMISPHERE,THE WESTERN,HEMISPHERE,HEADS,FULLY,DEVOID,FEATHERS,POINTY,RATHER,PARTICULARLY,SWIFT,SUBGROUP,UNIQUE,THE NEW WORLD,COMMON,NEOTROPICS,NAKED,FACES,APPETITES,GENERALIST,LEVEL,CONVERGENCE,VARIABLE,NIGHT,HUNTING,FLY,ALMOST,SPECIAL,FEATHER,TURBULENCE,ACUTE,ENGLISH LANGUAGE,GROUP,PARTICULAR,BRITAIN,ENGLISH SPEAKING,PEOPLE,THE FAMILIAR,GENERALISED,MILVUS MILVUS,SPARROW HAWK,ACCIPITER NISUS,GOSHAWK,ACCIPITER GENTILIS,KESTREL,HOBBY,FALCO SUBBUTEO,HARRIER,HEN HARRIER,CIRCUS CYANEUS,BUTEO BUTEO,REFER TO,RELATED,SUB SPECIES,MERLIN,FALCO COLUMBARIUS,PANDION HALIAETUS,BEHAVIOUR,EVOLVED,MULTIPLE,TIMES,EVENT,NEARLY,SEEMS,BE ONE,DATES,PUBLISHED,SO FAR,THE CASE,PREVIOUS,RECONSTRUCTION OF,ORIGIN,MIGRATION,SOUTHERN,THE MAJOR,BIOGEOGRAPHIC,REALMS,SOUTHERN HEMISPHERE,APPEARANCE,THE TROPICS,PARALLEL,THE RANGE,EXPANSION,TEMPERATE,HABITATS,TAXONOMIC GROUPS,LITERATURE,DETERMINE,MIGRATION IN BIRDS,COMPARATIVE,DIET,BREADTH,THE EVOLUTION OF,RELEVANCE,NEEDS,INVESTIGATIONS,FIELD,QUESTIONS,DISPLAY,PATTERNS,SEXUAL DIMORPHISM,BELIEVED,SEXUAL SELECTION,ENVIRONMENTAL FACTORS,GENERAL,HYPOTHESES,ECOLOGICAL FACTORS,CAUSE,REJECTED,FACT,ECOLOGICAL MODEL,LESS,EXPLANATION,MODEL,ECOLOGICAL,HARDER,DATA,THE PRODUCT,INTRASEXUAL SELECTION,MALES,FEMALES,APPEARS,GENDERS,PLAY,ROLE,COMPETE,FIND,NEST,COMPETING,ADEQUATE,HUNTING GROUND,APPEAR,HEALTHY,MATE,DISRUPTIVE SELECTION,STEPPING,STONE,THE PROCESS,SPECIATION,TRAITS,DEFINE,GENDER,INDEPENDENT,VIEWED,SOMETHING,ACCELERATE,RATE,PREDATORY BIRDS,THE OPPOSITE,INSTANCE,ACCOUNT,THE KESTREL,TYPE,PRIMARY,PROVIDERS,YOUNG,SMALLER,KESTRELS,SURVIVE,ENVIRONMENTS,THE MALE,ENERGETICALLY,MALE,SMALLER THAN,FEMALE,COUNTERPARTS,AGILITY,ADVANTAGE,COMES,DEFENDING,THE NEST,BECAUSE THEY CAN,INCUBATE,NUMBERS,OFFSPRING,ABLE,BREED,CLUTCH SIZE,ORIGIN OF BIRDS,REMSEN,C,CADENA,ROBBINS,STOTZ,ZIMMER,CLASSIFICATION OF,SOUTH AMERICA,AMERICAN ORNITHOLOGISTS UNION,JERRY,AUSTRALIAN,HIGH COUNTRY,CSIRO PUBLISHING,MELBOURNE,ISBN,THE PEREGRINE FUND,THE INTERNET,COLLECTION,ISIDRO A T SAVILLO,