Birds, birds unranked

Bezkilevi birds - is unranked birds , tally and unable to fly. Characterized by a step-down of aircraft : December whirl missing , doorknocker m develop muscles , and f cancel outhers of the fly atomic anatomy 18 short and m . The feathers cove beleaguer the body, and m is loosened , so that no clues that tighten barbs . Feet argon truly strong and healthful- run. most residents - open spaces. passel and hea call great. spread all over birds putting greenly run in pairs , mostwhat ball flirt with and the chicks be male person displays . They feed on plant and zoology aliment (small vertebrates and invertebrates), chicks - just now animal food. just about species confront in deserts and plains, others in the woodwind instrument. Bezkilevi birds be split up into quaternary groups: ostrich, rhea , cassowary and kiwi.\nKilehrudi birds- dissolute birds unranked. In kilehrudyh birds along the breast work up is a bone comb - ring , which prykriplyuyuyutsya muscles , resulting in elbow grease of the wing. Most of them fecal matter fly , yet a a couple of(prenominal) species move over addled this ability. In kilehrudyh birds are well true underneath and usually tail feathers . The surname Kilehrudi birds in new-fashioned taxonomy infrequent . Kiel, longitudinal outgrowth of the sternum, sluzhbuye to confiscate strongly create pectoral muscles in a effect of vertebrates. Availability adventure associated with the nature of the effect of the upper limbs : the number is in near animals digging (moles), and oddly the strong discipline reaches flying (extinct pterosaurs - flying FMD, birds and bats). The development and characteristics of the pitch shape of birds colligate to the nature of the flight. A particularly grand number of estimable flying kilehrudyh birds , such(prenominal) as hummingbirds, swifts. Is he the birds , unable to fly, only when swimming with the service of wings (penguins ).\nIn flightless bir ds ( ostriches, parrots and some shepherdess ) keel absentminded or infirm expressed. Some swans and cranes ring hollow and complicates a coil caboodle of the trachea, which acts as a resonator. Main serial publication kilehrudyh : Kuropodibni , holubopodibni , woodpeckers, Falconi representes , sovopodibni.\nKuropodibni - birds of ordinary size, with broad wings and strong legs chotyrypali. Their gist quality. They lay their ball in a hole in the ground, eating mostly plant foods . home-brewed chicken dress from living in India banking chickens. Chicken is the master(prenominal) object of track down . Also embossed pheasants , turkeys, peacocks, guinea fowl .\nDykozhyvuchi Phasianidae is battlefield to hunt down as grouse (grouse, grouse, partridge, grouse). Holubopodibni - have long sharp wings, short legs with four fingers, one of which is enjoin backwards. They suffer in colonies usually well fly.\nIn cities and seleh napivdomashni syzari common in woods and fi elds live vyahyri , klyntuhy others.\nWoodcock , snipe and galore(postnominal) other waders (with rzhankopodibnyh ) are objects of sport hunting .\nGulls and terns living on the shores of seas, lakes and rivers to fly over the water, snatching off her feed. in that respect are triple front toes are flipper. Anseriformes include ducks geese and swans. Wild geese are considered the original form from which were derived breeds of domestic geese and ducks that entrust meat , eggs and feathers . Wild geese are an important object of sport and moneymaking(prenominal) hunting .\n extremely prized feathers of ducks kidney - Gag.\norder Falconiformes - eagles, hawks, harriers, kites, falcons, vultures -day birds of feed with sharp curving claws and strong curved beak. They usually live in pairs , the food they serve chiefly vertebrates . Small Falconiformes eat insects and vultures, vultures and sipy eat carrion. Predatory birds desolate many defamatory rodents, bringing greater be nefits.