List of birds of Monaco
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This is a list of the bird species recorded in Monaco. The avifauna of Monaco include a total of 192 species. This list's
taxonomic Taxonomy is the practice and science of categorization or classification. A taxonomy (or taxonomical classification) is a scheme of classification, especially a hierarchical classification, in which things are organized into groups or types. ...
treatment (designation and sequence of orders, families and species) and nomenclature (common and scientific names) follow the conventions of '' The Clements Checklist of Birds of the World'', 2022 edition. The family accounts at the beginning of each heading reflect this taxonomy, as do the species counts found in each family account. The following tags have been used to highlight some categories of occurrence. *(A) Accidental - a species that rarely or accidentally occurs in Monaco *(I) Introduced - a species introduced to Monaco as a consequence, direct or indirect, of human actions, and has become established


Ducks, geese, and waterfowl

Order:
Anseriformes Anseriformes is an order of birds also known as waterfowl that comprises about 180 living species of birds in three families: Anhimidae (three species of screamers), Anseranatidae (the magpie goose), and Anatidae, the largest family, which in ...
Family: Anatidae Anatidae includes the ducks and most duck-like waterfowl, such as geese and
swan Swans are birds of the family (biology), family Anatidae within the genus ''Cygnus''. The swans' closest relatives include the goose, geese and ducks. Swans are grouped with the closely related geese in the subfamily Anserinae where they form t ...
s. These birds are adapted to an aquatic existence with webbed feet, flattened bills, and feathers that are excellent at shedding water due to an oily coating. *
Mute swan The mute swan (''Cygnus olor'') is a species of swan and a member of the waterfowl family Anatidae. It is native to much of Eurosiberia, and (as a rare winter visitor) the far north of Africa. It is an introduced species in North America, home ...
, ''Cygnus olor'' *
Common shelduck The common shelduck (''Tadorna tadorna'') is a waterfowl species of the shelduck genus, ''Tadorna''. It is widespread and common in the Euro-Siberian region of the Palearctic, mainly breeding in temperate and wintering in subtropical regions; i ...
, ''Tadorna tadorna'' * Northern shoveler, ''Spatula clypeata'' *
Mallard The mallard () or wild duck (''Anas platyrhynchos'') is a dabbling duck that breeds throughout the temperate and subtropical Americas, Eurasia, and North Africa, and has been introduced to New Zealand, Australia, Peru, Brazil, Uruguay, Arge ...
, ''Anas platyrhynchos'' * Green-winged teal, ''Anas crecca'' * Common pochard, ''Aythya ferina'' * Ferruginous duck, ''Aythya nyroca'' * Common eider, ''Somateria mollissima''


Pheasants, grouse, and allies

Order: GalliformesFamily:
Phasianidae The Phasianidae are a family (biology), family of heavy, ground-living birds, which includes pheasants, partridges, junglefowl, chickens, Turkey bird, turkeys, Old World quail, and peafowl. The family includes many of the most popular Game (hunti ...
The Phasianidae are a family of terrestrial birds. In general, they are plump (although they vary in size) and have broad, relatively short wings. *
Rock ptarmigan The rock ptarmigan (''Lagopus muta'') is a medium-sized game bird in the grouse family. It is known simply as the ptarmigan in the UK. It is the official bird for the Canadian territory of Nunavut, where it is known as the ''aqiggiq'' (ᐊᕿ ...
, ''Lagopus muta'' * Ring-necked pheasant, ''Phasianus colchicus'' (I) * Common quail, ''Coturnix coturnix'' *
Red-legged partridge The red-legged partridge (''Alectoris rufa'') is a gamebird in the pheasant family Phasianidae of the order Galliformes, gallinaceous birds. It is sometimes known as French partridge, to distinguish it from the English or grey partridge. The ge ...
, ''Alectoris rufa'' * Rock partridge, ''Alectoris graeca''


Grebes

Order: PodicipediformesFamily: Podicipedidae Grebes are small to medium-large freshwater diving birds. They have lobed toes and are excellent swimmers and divers. However, they have their feet placed far back on the body, making them quite ungainly on land. * Little grebe, ''Tachybaptus ruficollis'' *
Red-necked grebe The red-necked grebe (''Podiceps grisegena'') is a migratory aquatic bird found in the temperate regions of the northern hemisphere. Its wintering habitat is largely restricted to calm waters just beyond the waves around ocean coasts, although ...
, ''Podiceps grisegena'' * Great crested grebe, ''Podiceps cristatus''


Pigeons and doves

Order: ColumbiformesFamily: Columbidae Pigeons and doves are stout-bodied birds with short necks and short slender bills with a fleshy cere. * Rock pigeon, ''Columba livia'' *
Common wood-pigeon The common wood pigeon or common woodpigeon (''Columba palumbus''), also known as simply wood pigeon, wood-pigeon or woodpigeon, is a large species in the dove and pigeon family (Columbidae), native to the western Palearctic. It belongs to the ...
, ''Columba palumbus'' * European turtle-dove, ''Streptopelia turtur'' * Eurasian collared-dove, ''Streptopelia decaocto''


Cuckoos

Order: CuculiformesFamily: Cuculidae The family Cuculidae includes cuckoos, roadrunners and
anis Anis ( ar, أنيس) is a masculine given name. The meaning of the name Anis is "genial" or "close friend". People In arts * Anis Mohamed Youssef Ferchichi, German rapper known as Bushido * Anis Haffar, educational theorist, teacher, columnist ...
. These birds are of variable size with slender bodies, long tails and strong legs. The Old World cuckoos are
brood parasite Brood parasites are animals that rely on others to raise their young. The strategy appears among birds, insects and fish. The brood parasite manipulates a host, either of the same or of another species, to raise its young as if it were its own ...
s. *
Great spotted cuckoo The great spotted cuckoo (''Clamator glandarius'') is a member of the cuckoo order of birds, the Cuculiformes, which also includes the roadrunners, the anis and the coucals. It is widely spread throughout Africa and the Mediterranean Basin. It i ...
, ''Clamator glandarius' * Common cuckoo, ''Cuculus canorus'


Nightjars and allies

Order: CaprimulgiformesFamily: Caprimulgidae Nightjars are medium-sized nocturnal birds that usually nest on the ground. They have long wings, short legs and very short bills. Most have small feet, of little use for walking, and long pointed wings. Their soft plumage is camouflaged to resemble bark or leaves. *
Eurasian nightjar The European nightjar (''Caprimulgus europaeus''), common goatsucker, Eurasian nightjar or just nightjar, is a crepuscular and nocturnality, nocturnal bird in the nightjar family that breeds across most of Europe and the Palearctic to Mongolia ...
, ''Caprimulgus europaeus''


Swifts

Order: CaprimulgiformesFamily: Apodidae Swifts are small birds which spend the majority of their lives flying. These birds have very short legs and never settle voluntarily on the ground, perching instead only on vertical surfaces. Many swifts have long swept-back wings which resemble a crescent or boomerang. *
Alpine swift The alpine swift (''Tachymarptis melba'') formerly ''Apus melba'', is a species of swift found in Africa, southern Europe and Asia. They breed in mountains from southern Europe to the Himalaya. Like common swifts, they are migratory; the souther ...
, ''Apus melba'' * Common swift, ''Apus apus'' * Pallid swift, ''Apus pallidus''


Rails, gallinules, and coots

Order:
Gruiformes The Gruiformes are an order (biology), order containing a considerable number of living and extinct bird family (biology), families, with a widespread geographical diversity. Gruiform means "crane-like". Traditionally, a number of wading and t ...
Family: Rallidae Rallidae is a large family of small to medium-sized birds which includes the rails,
crake The rails, or Rallidae, are a large cosmopolitan family of small- to medium-sized, ground-living birds. The family exhibits considerable diversity and includes the crakes, coots, and gallinules. Many species are associated with wetlands, althoug ...
s, coots and gallinules. Typically they inhabit dense vegetation in damp environments near lakes, swamps or rivers. In general they are shy and secretive birds, making them difficult to observe. Most species have strong legs and long toes which are well adapted to soft uneven surfaces. They tend to have short, rounded wings and to be weak fliers. *
Eurasian moorhen The common moorhen (''Gallinula chloropus''), also known as the waterhen or swamp chicken, is a bird species in the rail family (Rallidae). It is distributed across many parts of the Old World. The common moorhen lives around well-vegetated mars ...
, ''Gallinula chloropus'' * Eurasian coot, ''Fulica atra''


Cranes

Order:
Gruiformes The Gruiformes are an order (biology), order containing a considerable number of living and extinct bird family (biology), families, with a widespread geographical diversity. Gruiform means "crane-like". Traditionally, a number of wading and t ...
Family: Gruidae Cranes are large, long-legged and long-necked birds. Unlike the similar-looking but unrelated herons, cranes fly with necks outstretched, not pulled back. Most have elaborate and noisy courting displays or "dances". * Common crane, ''Grus grus''


Stilts and avocets

Order: CharadriiformesFamily: Recurvirostridae Recurvirostridae is a family of large wading birds, which includes the avocets and
stilt Stilt is a common name for several species of birds in the family Recurvirostridae, which also includes those known as avocets. They are found in brackish or saline wetlands in warm or hot climates. They have extremely long legs, hence the grou ...
s. The avocets have long legs and long up-curved bills. The stilts have extremely long legs and long, thin, straight bills. * Black-winged stilt, ''Himantopus himantopus''


Plovers and lapwings

Order: CharadriiformesFamily: Charadriidae The family Charadriidae includes the plovers, dotterels and lapwings. They are small to medium-sized birds with compact bodies, short, thick necks and long, usually pointed, wings. They are found in open country worldwide, mostly in habitats near water. *
Little ringed plover The little ringed plover (''Charadrius dubius'') is a small plover. The genus name ''Charadrius'' is a Late Latin word for a yellowish bird mentioned in the fourth-century Vulgate. It derives from Ancient Greek ''kharadrios'' a bird found in river ...
, ''Charadrius dubius''


Sandpipers and allies

Order: CharadriiformesFamily:
Scolopacidae Sandpipers are a large family, Scolopacidae, of waders. They include many species called sandpipers, as well as those called by names such as curlew and snipe. The majority of these species eat small invertebrates picked out of the mud or soil. ...
Scolopacidae is a large diverse family of small to medium-sized shorebirds including the sandpipers, curlews, godwits, shanks, tattlers, woodcocks, snipes, dowitchers and
phalarope __NOTOC__ A phalarope is any of three living species of slender-necked shorebirds in the genus ''Phalaropus'' of the bird family Scolopacidae. Phalaropes are close relatives of the shanks and tattlers, the ''Actitis'' and Terek sandpipers, a ...
s. The majority of these species eat small invertebrates picked out of the mud or soil. Variation in length of legs and bills enables multiple species to feed in the same habitat, particularly on the coast, without direct competition for food. *
Eurasian curlew The Eurasian curlew or common curlew (''Numenius arquata'') is a very large wader in the family Scolopacidae. It is one of the most widespread of the curlews, breeding across temperate Europe and Asia. In Europe, this species is often referred t ...
, ''Numenius arquata'' *
Black-tailed godwit The black-tailed godwit (''Limosa limosa'') is a large, long-legged, long-billed shorebird first described by Carl Linnaeus in 1758. It is a member of the godwit genus, ''Limosa''. There are four subspecies, all with orange head, neck and chest ...
, ''Limosa limosa'' *
Ruff Ruff may refer to: Places *Ruff, Virginia, United States, an unincorporated community *Ruff, Washington, United States, an unincorporated community Other uses *Ruff (bird) (''Calidris pugnax'' or ''Philomachus pugnax''), a bird in the wader fami ...
, ''Calidris pugnax'' * Curlew sandpiper, ''Calidris ferruginea'' * Temminck's stint, ''Calidris temminckii'' * Eurasian woodcock, ''Scolopax rusticola'' *
Common sandpiper The common sandpiper (''Actitis hypoleucos'') is a small Palearctic wader. This bird and its American sister species, the spotted sandpiper (''A. macularia''), make up the genus ''Actitis''. They are parapatric and replace each other geographic ...
, ''Actitis hypoleucos'' * Green sandpiper, ''Tringa ochropus'' * Common greenshank, ''Tringa nebularia'' *
Wood sandpiper The wood sandpiper (''Tringa glareola'') is a small wader. This Eurasian species is the smallest of the shanks, which are mid-sized long-legged waders of the family Scolopacidae. The genus name ''Tringa'' is the New Latin name given to the green ...
, ''Tringa glareola'' * Common redshank, ''Tringa totanus''


Auks, murres, and puffins

Order: CharadriiformesFamily: Alcidae Alcidae are a family of seabirds which are superficially similar to penguins with their black-and-white colors, their upright posture, and some of their habits, but which are able to fly. *
Atlantic puffin The Atlantic puffin ('), also known as the common puffin, is a species of seabird in the auk family. It is the only puffin native to the Atlantic Ocean; two related species, the tufted puffin and the horned puffin is found in the northeastern ...
, ''Fratercula arctica''


Gulls, terns, and skimmers

Order: CharadriiformesFamily: Laridae Laridae is a family of medium to large seabirds, the gulls, terns, and
skimmer Skimmer may refer to: Animals *Skimmer (bird), a common name for birds in the genus ''Rynchops'' *Skimmer (dragonfly), a common name for dragonflies in the family Libellulidae *Water strider or skimmer, a common name for insects in the family Ge ...
s. Gulls are typically grey or white, often with black markings on the head or wings. They have stout, longish bills and webbed feet. Terns are a group of generally medium to large seabirds typically with grey or white plumage, often with black markings on the head. Most terns hunt fish by diving but some pick insects off the surface of fresh water. Terns are generally long-lived birds, with several species known to live in excess of 30 years. *
Black-legged kittiwake The black-legged kittiwake (''Rissa tridactyla'') is a seabird species in the gull family Laridae. This species was first described by Carl Linnaeus in his landmark 1758 10th edition of ''Systema Naturae'' as ''Larus tridactylus''. The English ...
, ''Rissa tridactyla'' * Black-headed gull, ''Chroicocephalus ridibundus'' * Little gull, ''Hydrocoloeus minutus'' *
Mediterranean gull The Mediterranean gull (''Ichthyaetus melanocephalus'') is a small gull. The scientific name is from Ancient Greek. The genus ''Ichthyaetus'' is from ''ikhthus'', "fish", and ''aetos'', "eagle", and the specific ''melanocephalus'' is from ''mel ...
, ''Ichthyaetus melanocephalus'' * Audouin's gull, ''Chroicocephalus audouinii'' * Common gull, ''Chroicocephalus canus'' * Yellow-legged gull, ''Larus michahellis'' * Caspian gull, ''Larus cachinnans'' * Lesser black-backed gull, ''Larus fuscus'' (A) * Little tern, ''Sternula albifrons * Gull-billed tern, ''Gelochelidon nilotica'' *
Whiskered tern The whiskered tern (''Chlidonias hybrida'') is a tern in the family Laridae. The genus name is from Ancient Greek ''khelidonios'', "swallow-like", from ''khelidon'', "swallow". The specific ''hybridus'' is Latin for ''hybrid''; Peter Simon Palla ...
, ''Chlidonias hybrida'' * Common tern, ''Sterna hirundo'' * Sandwich tern, ''Thalasseus sandvicensis''


Loons

Order:
Gaviiformes Gaviiformes is an order of aquatic birds containing the loons or divers and their closest extinct relatives. Modern gaviiformes are found in many parts of North America and northern Eurasia (Europe, Asia and debatably Africa), though prehistori ...
Family: Gaviidae Loons are a group of aquatic birds found in many parts of North America and Northern Europe. They are the size of a large duck or small goose, which they somewhat resemble in shape when swimming, but to which they are completely unrelated. In particular, loons' legs are set very far back which assists swimming underwater but makes walking on land extremely difficult. *
Arctic loon The black-throated loon (''Gavia arctica''), also known as the Arctic loon and the black-throated diver, is a migratory aquatic bird found in the northern hemisphere, primarily breeding in freshwater lakes in northern Europe and Asia. It winter ...
, ''Gavia arctica''


Northern storm-petrels

Order: ProcellariiformesFamily: Hydrobatidae Though the members of this family are similar in many respects to the southern storm-petrels, including their general appearance and habits, there are enough genetic differences to warrant their placement in a separate family. * European storm-petrel, ''Hydrobates pelagicus''


Shearwaters and petrels

Order: ProcellariiformesFamily: Procellariidae The procellariids are the main group of medium-sized "true petrels", characterised by united nostrils with medium septum and a long outer functional primary. * Cory's shearwater, ''Calonectris diomedea'' * Yelkouan shearwater, ''Puffinus yelkouan''


Boobies and gannets

Order: SuliformesFamily: Sulidae The sulids comprise the gannets and boobies. Both groups are medium to large coastal seabirds that plunge-dive for fish. * Northern gannet, ''Morus bassanus''


Cormorants and shags

Order: SuliformesFamily: Phalacrocoracidae Phalacrocoracidae is a family of medium to large coastal, fish-eating seabirds that includes cormorants and shags. Plumage colouration varies, with the majority having mainly dark plumage, some species being black-and-white and a few being colourful. * Great cormorant, ''Phalacrocorax carbo'' * European shag, ''Gulosus aristotelis''


Herons, egrets, and bitterns

Order: PelecaniformesFamily: Ardeidae The family Ardeidae contains the bitterns,
heron The herons are long-legged, long-necked, freshwater and coastal birds in the family Ardeidae, with 72 recognised species, some of which are referred to as egrets or bitterns rather than herons. Members of the genera ''Botaurus'' and ''Ixobrychus ...
s, and egrets. Herons and egrets are medium to large wading birds with long necks and legs. Bitterns tend to be shorter necked and more wary. Members of Ardeidae fly with their necks retracted, unlike other long-necked birds such as storks, ibises and spoonbills. * Great bittern, ''Botaurus stellaris'' *
Little bittern The little bittern or common little bittern (''Ixobrychus minutus'') is a wading bird in the heron family, Ardeidae. ''Ixobrychus'' is from Ancient Greek ''ixias'', a reed-like plant and ''brukhomai'', to bellow, and ''minutus'' is Latin for "sm ...
, ''Ixobrychus minutus'' *
Gray heron The grey heron (''Ardea cinerea'') is a long-legged wading bird of the heron family, Ardeidae, native throughout temperate Europe and Asia and also parts of Africa. It is resident in much of its range, but some populations from the more northern ...
, ''Ardea cinerea'' * Little egret, ''Egretta garzetta'' *
Black-crowned night-heron The black-crowned night heron (''Nycticorax nycticorax''), or black-capped night heron, commonly shortened to just night heron in Eurasia, is a medium-sized heron found throughout a large part of the world, including parts of Europe, Asia, and ...
, ''Nycticorax nycticorax'' (A)


Osprey

Order: AccipitriformesFamily:
Pandionidae ''Pandion'' is a genus of birds of prey, known as ospreys, the only genus of family Pandionidae. Most taxonomic treatments have regarded this genus as describing a single extant species, separated to subspecies or races, while some treatments rec ...
The family Pandionidae contains only one species, the osprey. The osprey is a medium-large
raptor Raptor or RAPTOR may refer to: Animals The word "raptor" refers to several groups of bird-like dinosaurs which primarily capture and subdue/kill prey with their talons. * Raptor (bird) or bird of prey, a bird that primarily hunts and feeds on v ...
which is a specialist fish-eater with a worldwide distribution. * Osprey, ''Pandion haliaetus''


Hawks, eagles, and kites

Order: AccipitriformesFamily: Accipitridae Accipitridae is a family of birds of prey, which includes
hawk Hawks are bird of prey, birds of prey of the family Accipitridae. They are widely distributed and are found on all continents except Antarctica. * The subfamily Accipitrinae includes goshawks, sparrowhawks, sharp-shinned hawks and others. Th ...
s,
eagle Eagle is the common name for many large birds of prey of the family Accipitridae. Eagles belong to several groups of genera, some of which are closely related. Most of the 68 species of eagle are from Eurasia and Africa. Outside this area, just ...
s, kites, harriers and
Old World vulture Old World vultures are vultures that are found in the Old World, i.e. the continents of Europe, Asia and Africa, and which belong to the family Accipitridae, which also includes eagles, buzzards, kites, and hawks. Old World vultures are not clos ...
s. These birds have powerful hooked beaks for tearing flesh from their prey, strong legs, powerful talons and keen eyesight. * European honey-buzzard, ''Pernis apivorus'' *
Booted eagle The booted eagle (''Hieraaetus pennatus'', also classified as ''Aquila pennata'') is a medium-sized mostly migratory bird of prey with a wide distribution in the Palearctic and southern Asia, wintering in the tropics of Africa and Asia, with a ...
, ''Hieraaetus pennatus'' * Golden eagle, ''Aquila chrysaetos'' * Hen harrier, ''Circus cyaneus'' *
Montagu's harrier Montagu's harrier (''Circus pygargus'') is a migratory bird of prey of the harrier family. Its common name commemorates the British naturalist George Montagu. Taxonomy The first formal description of Montagu's harrier was by the Swedish na ...
, ''Circus pygargus'' *
Eurasian sparrowhawk The Eurasian sparrowhawk (''Accipiter nisus''), also known as the northern sparrowhawk or simply the sparrowhawk, is a small bird of prey in the family Accipitridae. Adult male Eurasian sparrowhawks have bluish grey upperparts and orange-barred ...
, ''Accipiter nisus'' *
Northern goshawk The northern goshawk (; ''Accipiter gentilis'') is a species of medium-large bird of prey, raptor in the Family (biology), family Accipitridae, a family which also includes other extant diurnal raptors, such as eagles, buzzards and harrier (bird) ...
, ''Accipiter gentilis'' * Black kite, ''Milvus migrans'' *
Common buzzard The common buzzard (''Buteo buteo'') is a medium-to-large bird of prey which has a large range. A member of the genus ''Buteo'', it is a member of the family Accipitridae. The species lives in most of Europe and extends its breeding range across ...
, ''Buteo buteo''


Barn-owls

Order: StrigiformesFamily: Tytonidae Barn-owls are medium to large owls with large heads and characteristic heart-shaped faces. They have long strong legs with powerful talons. There are 16 species worldwide and 1 species which occurs in Monaco. *
Barn owl The barn owl (''Tyto alba'') is the most widely distributed species of owl in the world and one of the most widespread of all species of birds, being found almost everywhere except for the polar and desert regions, Asia north of the Himalaya ...
, ''Tyto alba''


Owls

Order: StrigiformesFamily: Strigidae The
typical owl The true owls or typical owls (family Strigidae) are one of the two generally accepted families of owls, the other being the barn owls (Tytonidae). This large family comprises 230 living or recently extinct species in 24 genera. The typical owl ...
s are small to large solitary nocturnal birds of prey. They have large forward-facing eyes and ears, a hawk-like beak and a conspicuous circle of feathers around each eye called a facial disk. *
Eurasian scops-owl The Eurasian scops owl (''Otus scops''), also known as the European scops owl or just scops owl, is a small owl in the typical owl family Strigidae. Its breeding range extends from southern Europe eastwards to southern Siberia and the western Hima ...
, ''Otus scops'' (A) * Eurasian eagle-owl, ''Bubo bubo'' *
Little owl The little owl (''Athene noctua''), also known as the owl of Athena or owl of Minerva, is a bird that inhabits much of the temperate and warmer parts of Europe, the Palearctic east to Korea, and North Africa. It was introduced into Britain at ...
, ''Athene noctua'' * Tawny owl, ''Strix aluco'' * Long-eared owl, ''Asio otus''


Hoopoes

Order: BucerotiformesFamily: Upupidae Hoopoes have black, white and orangey-pink colouring with a large erectile crest on their head. * Eurasian hoopoe, ''Upupa epops''


Kingfishers

Order: CoraciiformesFamily: Alcedinidae Kingfishers are medium-sized birds with large heads, long, pointed bills, short legs and stubby tails. * Common kingfisher, ''Alcedo atthis''


Bee-eaters

Order: CoraciiformesFamily:
Meropidae The bee-eaters are a group of non-passerine birds in the family Meropidae, containing three genera and thirty species. Most species are found in Africa and Asia, with a few in southern Europe, Australia, and New Guinea. They are characterised by ...
The bee-eaters are a group of near passerine birds in the family Meropidae. Most species are found in Africa but others occur in southern Europe, Madagascar, Australia and New Guinea. They are characterised by richly coloured plumage, slender bodies and usually elongated central tail feathers. All are colourful and have long downturned bills and pointed wings, which give them a swallow-like appearance when seen from afar. * European bee-eater, ''Merops apiaster''


Rollers

Order: CoraciiformesFamily: Coraciidae Rollers resemble crows in size and build, but are more closely related to the kingfishers and bee-eaters. They share the colourful appearance of those groups with blues and browns predominating. The two inner front toes are connected, but the outer toe is not. * European roller, ''Coracias garrulus''


Woodpeckers

Order: PiciformesFamily:
Picidae Woodpeckers are part of the bird family Picidae, which also includes the piculets, wrynecks, and sapsuckers. Members of this family are found worldwide, except for Australia, New Guinea, New Zealand, Madagascar, and the extreme polar regions. M ...
Woodpeckers are small to medium-sized birds with chisel-like beaks, short legs, stiff tails and long tongues used for capturing insects. Some species have feet with two toes pointing forward and two backward, while several species have only three toes. Many woodpeckers have the habit of tapping noisily on tree trunks with their beaks. *
Eurasian wryneck The Eurasian wryneck or northern wryneck (''Jynx torquilla'') is a species of wryneck in the woodpecker family. This species mainly breeds in temperate regions of Europe and Asia. Most populations are migratory, wintering in tropical Africa and ...
, ''Jynx torquilla'' *
Great spotted woodpecker The great spotted woodpecker (''Dendrocopos major'') is a medium-sized woodpecker with pied black and white plumage and a red patch on the lower belly. Males and young birds also have red markings on the neck or head. This species is found acros ...
, ''Dendrocopos major'' * Lesser spotted woodpecker, ''Dryobates minor'' *
Eurasian green woodpecker The European green woodpecker (''Picus viridis'') is a large green woodpecker with a bright red crown and a black moustache. Males have a red centre to the moustache stripe which is absent in females. It is resident across much of Europe and th ...
, ''Picus viridis'' *
Black woodpecker The black woodpecker (''Dryocopus martius'') is a large woodpecker that lives in mature forests across the northern Palearctic. It is the sole representative of its genus in that region. Its range is expanding. The black woodpecker is easily the ...
, ''Dryocopus martius''


Falcons and caracaras

Order: FalconiformesFamily:
Falconidae The falcons and caracaras are around 60 species of diurnal birds of prey that make up the family Falconidae (representing all extant species in the order Falconiformes). The family is divided into three subfamilies, Herpetotherinae, which inclu ...
Falconidae is a family of diurnal birds of prey. They differ from hawks, eagles and kites in that they kill with their beaks instead of their talons. *
Eurasian kestrel The common kestrel (''Falco tinnunculus'') is a bird of prey species belonging to the kestrel group of the falcon family Falconidae. It is also known as the European kestrel, Eurasian kestrel, or Old World kestrel. In the United Kingdom, where no ...
, ''Falco tinnunculus'' *
Red-footed falcon The red-footed falcon (''Falco vespertinus''), formerly the western red-footed falcon, is a bird of prey. It belongs to the family Falconidae, the falcons. This bird is found in eastern Europe and Asia although its numbers are dwindling rapidly ...
, ''Falco vespertinus'' * Eurasian hobby, ''Falco subbuteo'' *
Peregrine falcon The peregrine falcon (''Falco peregrinus''), also known as the peregrine, and historically as the duck hawk in North America, is a Cosmopolitan distribution, cosmopolitan bird of prey (Bird of prey, raptor) in the family (biology), family Falco ...
, ''Falco peregrinus''


Shrikes

Order: PasseriformesFamily: Laniidae Shrikes are passerine birds known for their habit of catching other birds and small animals and impaling the uneaten portions of their bodies on thorns. A typical shrike's beak is hooked, like a bird of prey. * Red-backed shrike, ''Lanius collurio'' *
Great gray shrike The great grey shrike (''Lanius excubitor'') is a large and predatory songbird species in the shrike family (Laniidae). It forms a superspecies with its parapatric southern relatives, the Iberian grey shrike (''L. meridionalis''), the Chinese ...
, ''Lanius excubitor''


Crows, jays, and magpies

Order: PasseriformesFamily: Corvidae The family Corvidae includes crows,
raven A raven is any of several larger-bodied bird species of the genus ''Corvus''. These species do not form a single taxonomic group within the genus. There is no consistent distinction between "crows" and "ravens", common names which are assigned t ...
s,
jay A jay is a member of a number of species of medium-sized, usually colorful and noisy, passerine birds in the Crow family (biology), family, Corvidae. The evolutionary relationships between the jays and the magpies are rather complex. For examp ...
s, choughs,
magpie Magpies are birds of the Corvidae family. Like other members of their family, they are widely considered to be intelligent creatures. The Eurasian magpie, for instance, is thought to rank among the world's most intelligent creatures, and is one ...
s, treepies, nutcrackers and
ground jay The ground jays or ground choughs belong to a distinct group of the passerine order of birds in the genus ''Podoces'' of the crow family Corvidae. They inhabit high altitude semi-desert areas from central Asia to Mongolia. Ground jays show adapt ...
s. Corvids are above average in size among the Passeriformes, and some of the larger species show high levels of intelligence. *
Eurasian jay The Eurasian jay (''Garrulus glandarius'') is a species of passerine bird in the crow family Corvidae. It has pinkish brown plumage with a black stripe on each side of a whitish throat, a bright blue panel on the upper wing and a black tail. The ...
, ''Garrulus glandarius'' *
Eurasian magpie The Eurasian magpie or common magpie (''Pica pica'') is a resident breeding bird throughout the northern part of the Eurasian continent. It is one of several birds in the crow family (corvids) designated magpies, and belongs to the Holarctic ra ...
, ''Pica pica'' * Red-billed chough, ''Pyrrhocorax pyrrhocorax'' (A) *
Eurasian jackdaw The western jackdaw (''Coloeus monedula''), also known as the Eurasian jackdaw, the European jackdaw, or simply the jackdaw, is a passerine bird in the crow family. Found across Europe, western Asia and North Africa; it is mostly resident, alt ...
, ''Corvus monedula'' * Rook, ''Corvus frugilegus'' * Carrion crow, ''Corvus corone'' * Hooded crow, ''Corvus cornix'' * Common raven, ''Corvus corax''


Tits, chickadees, and titmice

Order: PasseriformesFamily: Paridae The Paridae are mainly small stocky woodland species with short stout bills. Some have crests. They are adaptable birds, with a mixed diet including seeds and insects. * Coal tit, ''Periparus ater'' * Crested tit, ''Lophophanes cristatus'' * Marsh tit, ''Poecile palustris'' *
Willow tit The willow tit (''Poecile montanus'') is a passerine bird in the tit family, Paridae. It is a widespread and common resident breeder throughout temperate and subarctic Europe and across the Palearctic. The plumage is grey-brown and off-white w ...
, ''Poecile montanus'' * Eurasian blue tit, ''Cyanistes caeruleus'' * Great tit, ''Parus major''


Larks

Order: PasseriformesFamily: Alaudidae Larks are small terrestrial birds with often extravagant songs and display flights. Most larks are fairly dull in appearance. Their food is insects and seeds. * Wood lark, ''Lullula arborea'' * Eurasian skylark, ''Alauda arvensis''


Cisticolas and allies

Order: PasseriformesFamily: Cisticolidae The Cisticolidae are warblers found mainly in warmer southern regions of the Old World. They are generally very small birds of drab brown or grey appearance found in open country such as grassland or scrub. *
Zitting cisticola The zitting cisticola or streaked fantail warbler (''Cisticola juncidis'') is a widely distributed Old World warbler whose breeding range includes southern Europe, Africa (outside the deserts and rainforest), and southern Asia down to northern Aus ...
, ''Cisticola juncidis''


Reed warblers and allies

Order: PasseriformesFamily: Acrocephalidae The members of this family are usually rather large for "warblers". Most are rather plain olivaceous brown above with much yellow to beige below. They are usually found in open woodland, reedbeds, or tall grass. The family occurs mostly in southern to western Eurasia and surroundings, but it also ranges far into the Pacific, with some species in Africa. *
Melodious warbler The melodious warbler (''Hippolais polyglotta'') is an Old World warbler in the tree warbler genus ''Hippolais''. It breeds in southwest Europe and northwest Africa. It is migratory, wintering in sub-Saharan Africa. This small passerine bird is ...
, ''Hippolais polyglotta'' * Eurasian reed warbler, ''Acrocephalus scirpaceus'' * Great reed warbler, ''Acrocephalus arundinaceus''


Swallows

Order: PasseriformesFamily: Hirundinidae The family Hirundinidae is adapted to aerial feeding. They have a slender streamlined body, long pointed wings and a short bill with a wide gape. The feet are adapted to perching rather than walking, and the front toes are partially joined at the base. * Bank swallow, ''Riparia riparia'' *
Eurasian crag-martin The Eurasian crag martin or just crag martin (''Ptyonoprogne rupestris'') is a small passerine bird in the swallow family. It is about long with ash-brown upperparts and paler underparts, and a short, square tail that has distinctive white pat ...
, ''Ptyonoprogne rupestris'' * Barn swallow, ''Hirundo rustica'' *
Common house-martin Common may refer to: Places * Common, a townland in County Tyrone, Northern Ireland * Boston Common, a central public park in Boston, Massachusetts * Cambridge Common, common land area in Cambridge, Massachusetts * Clapham Common, originally com ...
, ''Delichon urbicum''


Leaf warblers

Order: PasseriformesFamily: Phylloscopidae Leaf warblers are a family of small insectivorous birds found mostly in Eurasia and ranging into Wallacea and Africa. The species are of various sizes, often green-plumaged above and yellow below, or more subdued with grayish-green to grayish-brown colors. *
Willow warbler The willow warbler (''Phylloscopus trochilus'') is a very common and widespread leaf warbler which breeds throughout northern and temperate Europe and the Palearctic, from Ireland east to the Anadyr River basin in eastern Siberia. It is strongly ...
, ''Phylloscopus trochilus'' *
Common chiffchaff The common chiffchaff (''Phylloscopus collybita''), or simply the chiffchaff, is a common and widespread leaf warbler which breeds in open woodlands throughout northern and temperate Europe and the Palearctic. It is a migratory passerine which ...
, ''Phylloscopus collybita''


Bush warblers and allies

Order: PasseriformesFamily: Scotocercidae The members of this family are found throughout Africa, Asia, and Polynesia. Their taxonomy is in flux, and some authorities place some genera in other families.Gill, F. and D. Donsker (Eds). 2019. IOC World Bird List (v 9.2). http://www.worldbirdnames.org/ retrieved 22 June 2019 * Cetti's warbler, ''Cettia cetti''


Long-tailed tits

Order: PasseriformesFamily: Aegithalidae Long-tailed tits are a group of small passerine birds with medium to long tails. They make woven bag nests in trees. Most eat a mixed diet which includes insects. * Long-tailed tit, ''Aegithalos caudatus''


Sylviid warblers, parrotbills, and allies

Order: PasseriformesFamily: Sylviidae The family Sylviidae is a group of small insectivorous passerine birds. They mainly occur as breeding species, as the common name implies, in Europe, Asia and, to a lesser extent, Africa. Most are of generally undistinguished appearance, but many have distinctive songs. * Eurasian blackcap, ''Sylvia atricapilla'' * Garden warbler, ''Sylvia borin'' *
Lesser whitethroat The lesser whitethroat (''Curruca curruca'') is a common and widespread typical warbler which breeds in temperate Europe, except the southwest, and in the western and central Palearctic. This small passerine bird is strongly migratory, winteri ...
, ''Curruca curruca'' *
Western Orphean warbler The western Orphean warbler (''Curruca hortensis'') is a typical warbler of the genus ''Curruca''. This species occurs in summer around the Mediterranean, through western Europe and extending into northwest Africa. It is migratory, wintering in ...
, ''Curruca hortensis'' (A) * Sardinian warbler, ''Curruca melanocephala'' * Moltoni's warbler, ''Curruca subalpina'' *
Greater whitethroat The common whitethroat or greater whitethroat (''Curruca communis'') is a common and widespread typical warbler which breeds throughout Europe and across much of temperate western Asia. This small passerine bird is strongly migratory, and winter ...
, ''Curruca communis'' * Dartford warbler, ''Curruca undata'' (A)


Kinglets

Order: PasseriformesFamily:
Regulidae A kinglet is a small bird in the family Regulidae. Species in this family were formerly classified with the Old World warblers. "Regulidae" is derived from the Latin word ''regulus'' for "petty king" or prince, and refers to the coloured crowns ...
The kinglets, also called crests, are a small group of birds often included in the Old World warblers, but frequently given family status because they also resemble the
titmice ''Baeolophus'' is a genus of birds in the family Paridae. Its members are commonly known as titmice. All the species are native to North America. In the past, most authorities retained ''Baeolophus'' as a subgenus within the genus ''Parus'', bu ...
. * Goldcrest, ''Regulus regulus'' *
Common firecrest The common firecrest (''Regulus ignicapilla''), also known as the firecrest, is a very small passerine bird in the kinglet family. It breeds in most of temperate Europe and northwestern Africa, and is partially migratory, with birds from central ...
, ''Regulus ignicapillus''


Wallcreeper

Order: PasseriformesFamily: Tichodromidae The wallcreeper is a small bird related to the nuthatch family, which has stunning crimson, grey and black plumage. * Wallcreeper, ''Tichodroma muraria''


Nuthatches

Order: PasseriformesFamily:
Sittidae The nuthatches () constitute a genus, ''Sitta'', of small passerine birds belonging to the family Sittidae. Characterised by large heads, short tails, and powerful bills and feet, nuthatches advertise their territory using loud, simple songs. Mo ...
Nuthatches are small woodland birds. They have the unusual ability to climb down trees head first, unlike other birds which can only go upwards. Nuthatches have big heads, short tails and powerful bills and feet. * Eurasian nuthatch, ''Sitta europaea''


Treecreepers

Order: PasseriformesFamily: Certhiidae Treecreepers are small woodland birds, brown above and white below. They have thin pointed down-curved bills, which they use to extricate insects from bark. They have stiff tail feathers, like woodpeckers, which they use to support themselves on vertical trees. * Eurasian treecreeper, ''Certhia familiaris'' *
Short-toed treecreeper The short-toed treecreeper (''Certhia brachydactyla'') is a small passerine bird found in woodlands through much of the warmer regions of Europe and into north Africa. It has a generally more southerly distribution than the other European treecr ...
, ''Certhia brachydactyla''


Wrens

Order: PasseriformesFamily: Troglodytidae The
wren Wrens are a family of brown passerine birds in the predominantly New World family Troglodytidae. The family includes 88 species divided into 19 genera. Only the Eurasian wren occurs in the Old World, where, in Anglophone regions, it is commonly ...
s are mainly small and inconspicuous except for their loud songs. These birds have short wings and thin down-turned bills. Several species often hold their tails upright. All are insectivorous. * Eurasian wren, ''Troglodytes troglodytes''


Dippers

Order: PasseriformesFamily: Cinclidae Dippers are a group of perching birds whose habitat includes aquatic environments in the Americas, Europe and Asia. They are named for their bobbing or dipping movements. * White-throated dipper, ''Cinclus cinclus''


Starlings

Order: PasseriformesFamily: Sturnidae Starlings are small to medium-sized passerine birds. Their flight is strong and direct and they are very gregarious. Their preferred habitat is fairly open country. They eat insects and fruit. Plumage is typically dark with a metallic sheen. * European starling, ''Sturnus vulgaris'' *
Spotless starling The spotless starling (''Sturnus unicolor'') is a passerine bird in the starling family, Sturnidae. It is closely related to the common starling (''S. vulgaris''), but has a much more restricted range, confined to the Iberian Peninsula, Northwest ...
, ''Sturnus unicolor''


Thrushes and allies

Order: PasseriformesFamily: Turdidae The thrushes are a group of passerine birds that occur mainly in the Old World. They are plump, soft plumaged, small to medium-sized insectivores or sometimes omnivores, often feeding on the ground. Many have attractive songs. *
Mistle thrush The mistle thrush (''Turdus viscivorus'') is a bird common to much of Europe, temperate Asia and North Africa. It is a year-round resident in a large part of its range, but northern and eastern populations migrate south for the winter, often ...
, ''Turdus viscivorus'' *
Song thrush The song thrush (''Turdus philomelos'') is a Thrush (bird), thrush that breeds across the West Palearctic. It has brown upper-parts and black-spotted cream or buff underparts and has three recognised subspecies. Its distinctive Birdsong, song, ...
, ''Turdus philomelos'' * Redwing, ''Turdus iliacus'' *
Eurasian blackbird The common blackbird (''Turdus merula'') is a species of true thrush. It is also called the Eurasian blackbird (especially in North America, to distinguish it from the unrelated New World blackbirds), or simply the blackbird where this does not ...
, ''Turdus merula'' * Fieldfare, ''Turdus pilaris''


Old World flycatchers

Order: PasseriformesFamily: Muscicapidae Old World flycatchers are a large group of small passerine birds native to the Old World. They are mainly small arboreal insectivores. The appearance of these birds is highly varied, but they mostly have weak songs and harsh calls. * Spotted flycatcher, ''Muscicapa striata'' * European robin, ''Erithacus rubecula'' *
Common nightingale The common nightingale, rufous nightingale or simply nightingale (''Luscinia megarhynchos''), is a small passerine bird best known for its powerful and beautiful song. It was formerly classed as a member of the thrush family Turdidae, but is no ...
, ''Luscinia megarhynchos'' *
Common redstart The common redstart (''Phoenicurus phoenicurus''), or often simply redstart, is a small passerine bird in the genus ''Phoenicurus''. Like its relatives, it was formerly classed as a member of the thrush family, (Turdidae), but is now known to be ...
, ''Phoenicurus phoenicurus'' *
Black redstart The black redstart (''Phoenicurus ochruros'') is a small passerine bird in the genus ''Phoenicurus''. Like its relatives, it was formerly classed as a member of the thrush family (Turdidae), but is now known to be an Old World flycatcher (Muscic ...
, ''Phoenicurus ochruros'' *
Rufous-tailed rock-thrush The common rock thrush (''Monticola saxatilis''), also known as rufous-tailed rock thrush or simply rock thrush, is a chat belonging to the family Muscicapidae. It was formerly placed in the family Turdidae. The scientific name is from Latin. ...
, ''Monticola saxatilis'' *
Blue rock-thrush The blue rock thrush (''Monticola solitarius'') is a species of chat. This thrush-like Old World flycatcher was formerly placed in the family Turdidae. It breeds in southern Europe, northwest Africa, and from Central Asia to northern China and M ...
, ''Monticola solitarius'' * Whinchat, ''Saxicola rubetra'' * European stonechat, ''Saxicola rubicola'' * Northern wheatear, ''Oenanthe oenanthe'' *
Western black-eared wheatear The western black-eared wheatear (''Oenanthe hispanica'') is a wheatear, a small migratory passerine bird that was formerly classed as a member of the thrush family Turdidae, but is now considered to be an Old World flycatcher (family Muscic ...
, ''Oenanthe hispanica''


Accentors

Order: PasseriformesFamily: Prunellidae The accentors are in the only bird family, Prunellidae, which is completely endemic to the
Palearctic The Palearctic or Palaearctic is the largest of the eight biogeographic realms of the Earth. It stretches across all of Eurasia north of the foothills of the Himalayas, and North Africa. The realm consists of several bioregions: the Euro-Sibe ...
. They are small, fairly drab species superficially similar to
sparrow Sparrow may refer to: Birds * Old World sparrows, family Passeridae * New World sparrows, family Passerellidae * two species in the Passerine family Estrildidae: ** Java sparrow ** Timor sparrow * Hedge sparrow, also known as the dunnock or hedg ...
s. * Alpine accentor, ''Prunella collaris'' * Dunnock, ''Prunella modularis''


Old World sparrows

Order: PasseriformesFamily: Passeridae Old World sparrows are small passerine birds. In general, sparrows tend to be small, plump, brown or grey birds with short tails and short powerful beaks. Sparrows are seed eaters, but they also consume small insects. *
House sparrow The house sparrow (''Passer domesticus'') is a bird of the sparrow family Passeridae, found in most parts of the world. It is a small bird that has a typical length of and a mass of . Females and young birds are coloured pale brown and grey, a ...
, ''Passer domesticus'' *
Italian sparrow The Italian sparrow (''Passer italiae''), also known as the cisalpine sparrow, is a passerine bird of the sparrow family Passeridae, found in Italy and other parts of the Mediterranean region. In appearance, it is intermediate between the house ...
, ''Passer italiae'' * Eurasian tree sparrow, ''Passer montanus'' * Rock sparrow, ''Petronia petronia'' * White-winged snowfinch, ''Montifringilla nivalis''


Wagtails and pipits

Order: PasseriformesFamily:
Motacillidae The wagtails, longclaws, and pipits are a family, Motacillidae, of small passerine birds with medium to long tails. Around 70 species occur in five genera. The longclaws are entirely restricted to the Afrotropics, and the wagtails are predominan ...
Motacillidae is a family of small passerine birds with medium to long tails. They include the wagtails, longclaws and pipits. They are slender, ground feeding insectivores of open country. *
Gray wagtail The grey wagtail (''Motacilla cinerea'') is a member of the wagtail family, Motacillidae, measuring around 18–19 cm overall length. The species looks somewhat similar to the yellow wagtail but has the yellow on its underside restricted to ...
, ''Motacilla cinerea'' *
Western yellow wagtail The western yellow wagtail (''Motacilla flava'') is a small passerine in the wagtail family Motacillidae, which also includes the pipits and longclaws. This species breeds in much of temperate Europe and Asia. It is resident in the milder parts ...
, ''Motacilla flava'' * White wagtail, ''Motacilla alba'' *
Tawny pipit The tawny pipit (''Anthus campestris'') is a medium-large passerine bird which breeds in much of the central Palearctic from northwest Africa and Portugal to Central Siberia and on to Inner Mongolia. It is a migrant moving in winter to tropic ...
, ''Anthus campestris'' * Meadow pipit, ''Anthus pratensis'' * Tree pipit, ''Anthus trivialis'' * Water pipit, ''Anthus spinoletta''


Finches, euphonias, and allies

Order: PasseriformesFamily: Fringillidae Finches are seed-eating passerine birds, that are small to moderately large and have a strong beak, usually conical and in some species very large. All have twelve tail feathers and nine primaries. These birds have a bouncing flight with alternating bouts of flapping and gliding on closed wings, and most sing well. * Common chaffinch, ''Fringilla coelebs'' * Brambling, ''Fringilla montifringilla'' *
Hawfinch The hawfinch (''Coccothraustes coccothraustes'') is a passerine bird in the finch family Fringillidae. It is the only species placed in the genus ''Coccothraustes''. Its closest living relatives are the Chinese grosbeak (''Eophona migratoria'') ...
, ''Coccothraustes coccothraustes'' * Eurasian bullfinch, ''Pyrrhula pyrrhula'' *
European greenfinch The European greenfinch or simply the greenfinch (''Chloris chloris'') is a small passerine bird in the finch family Fringillidae. This bird is widespread throughout Europe, North Africa and Southwest Asia. It is mainly resident, but some north ...
, ''Chloris chloris'' *
Eurasian linnet The common linnet (''Linaria cannabina'') is a small passerine bird of the finch family, Fringillidae. It derives its common name and the scientific name, ''Linaria'', from its fondness for hemp seeds and flax seeds—flax being the English n ...
, ''Linaria cannabina'' *
Red crossbill The red crossbill or common crossbill (''Loxia curvirostra'') is a small passerine bird in the finch family Fringillidae. Crossbills have distinctive mandibles, crossed at the tips, which enable them to extract seeds from conifer cones and other ...
, ''Loxia curvirostra'' * European goldfinch, ''Carduelis carduelis'' * Citril finch, ''Carduelis citrinella'' *
European serin The European serin, or simply the serin (''Serinus serinus''), is the smallest European species of the family of finches (Fringillidae) and is closely related to the Atlantic canary. Its diet consists mainly of a combination of buds and seeds. ...
, ''Serinus serinus'' * Eurasian siskin, ''Spinus spinus''


Old World buntings

Order: PasseriformesFamily: Emberizidae The emberizids are a large family of passerine birds. They are seed-eating birds with distinctively shaped bills. Many emberizid species have distinctive head patterns. * Corn bunting, ''Emberiza calandra'' *
Rock bunting The rock bunting (''Emberiza cia'') is a passerine bird in the bunting family Emberizidae, a group now separated by most modern authors from the finches, Fringillidae. The genus name ''Emberiza'' is from Old German ''Embritz'', a bunting. T ...
, ''Emberiza cia'' * Yellowhammer, ''Emberiza citrinella'' * Ortolan bunting, ''Emberiza hortulana'' * Reed bunting, ''Emberiza schoeniclus''


See also

*
List of birds This article lists living orders and families of birds. The links below should then lead to family accounts and hence to individual species. The passerines (perching birds) alone account for well over 5,000 species. In total there are about 1 ...
* Lists of birds by region


References

Sources * * Citations {{DEFAULTSORT:Monaco Lists of birds by country Lists of birds of Europe
Birds Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweigh ...
Birds Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweigh ...