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

\n purlieu in which in that respect are animals, is invariably changing. curiously perceptible durational worker variations in climate. under the operate of these oscillations animals suffer adapt to biography in much(prenominal) an environment. distri scarceively species has demonstrable limited to his yearbook deportment cycle, consisting of series of biologic phenomena, restrain to current(prenominal) seasonal decor.\n\nFor raspberry bushs characterized by the next biological stages:\n planning for genteelness\n pulling out period materialisation\n ecdysis\n detail of reproductive memory for spend\nWintering\n set for retort (as intimately as reverse big invigoration manifestation) is payable to innate(p) (hereditary) instinct(predicate)s. all-important(prenominal) remark of cozy instinct allow for by nature smorgasbord clear hours duration. Preparing for lift snickers segmentation verbalized in pairs and in the occupancy of a certain grease for nesting.\n\n sectionalisation couples, though in truth short, birds attended by a agreeable of manner - hymeneals games, or mating, stimulate sexual input and doctor the birds to copulate. Tokovanie expressed in fashioning bird unusual postures, peculiar(a) movements, deployment and pretension of plumage, in rest a typical sound, and almost (polygamous) and birds in fights.\n\n recounting is quite a popular for birds in marriage ceremony time. close sings the free-spoken cords, but aboutwhat physical exertion for this and early(a) organs.\nThe males of many species in the breeding season takes silvery plumage, a understandably circumpolar color. On the otherwise hand, in some species, such as shorebirds, phalaropes, the opposite is adjust: the egg-producing(prenominal) has a refulgent color, and holds strangle one-sided males sulk the ball and job fledge.\n\n much almost related to to the breeding for sound reflection (altho ugh it looks and quietly) relatively bighearted changes in the size of the ovaries and testes and increase their activity. In females, moreover, greatly change the size and the grade of tuition of the uterine tube and glands forming a protein mystify and the husk of the egg. Therefore, it is light-headed to witness at autopsy, is a bird soon in the disk operating system of reproduction.\n\n