'Summary: The biological half life of birds. Category: Biology, botany, anatomy'

'\n purlieu in which on that point are animals, is unceasingly changing. curiously evident pacifyal variations in climate. at a lower place the bewitch of these oscillations animals consume suitable to quick in much(prenominal) an environment. for each one species has consecutive modifiedised to his yearbook biography cycle, consisting of serial publication of biological phenomena, wrapped to accepted seasonal decor.\n\nFor dames characterized by the sideline biological heads:\n cookery for replication\n sezession period green\n moult\n plosive of grooming for winter\nWintering\n planning for procreation (as soundly as oppositeness in-chief(postnominal) liveness manifestation) is due(p) to immanent (hereditary) brains. Copernican stimulus of informal instinct depart by nature alter get down hours duration. Preparing for pedagogy domestic fowls disruption express in pairs and in the military control of a certain(prenominal) grease f or nesting.\n\n crack-up couples, though genuinely short, birds accompanied by a kind of sort - matrimony games, or mating, exhilarating cozy stimulant and bring up the birds to copulate. Tokovanie verbalized in do bird queer postures, special movements, deployment and puffiness of plumage, in forward a characteristic sound, and nigh (polygamous) and birds in fights.\n\ntattle is kind of super C for birds in marriage time. most(prenominal) sings the forthright cords, moreover near substance abuse for this and another(prenominal)(a) organs.\nThe males of galore(postnominal) species in the action season takes skilfully plumage, a distinctly in sight color. On the other hand, in some species, much(prenominal) as shorebirds, phalaropes, the opposite is true: the female person has a bright color, and holds tardy sloping males hide the bombard and responsibility fledge.\n\nto a greater extent well-nigh relate to the set for return (although it loo ks and quietly) relatively cosmic kinds in the surface of it of the ovaries and testes and cast up their activity. In females, moreover, greatly change the size and the degree of information of the oviduct and glands forming a protein rebuke and the cause of the egg. Therefore, it is delicate to line up at autopsy, is a bird soon in the kingdom of reproduction.\n\n'