Rechnoy Bobr Na  Malykh Vodotokakh Belarusi: Izmenenie Ekologicheskoy Emkosti Vodotokov Pod Vliyaniem Stroitel'noy Deyatel'nosti Rechnogo Bobra - Yanuta Grigoriy - Books - LAP LAMBERT Academic Publishing - 9783848412822 - May 21, 2013
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Rechnoy Bobr Na Malykh Vodotokakh Belarusi: Izmenenie Ekologicheskoy Emkosti Vodotokov Pod Vliyaniem Stroitel'noy Deyatel'nosti Rechnogo Bobra Russian edition

Yanuta Grigoriy

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Rechnoy Bobr Na Malykh Vodotokakh Belarusi: Izmenenie Ekologicheskoy Emkosti Vodotokov Pod Vliyaniem Stroitel'noy Deyatel'nosti Rechnogo Bobra Russian edition

V dolinnykh ekosistemakh, v rezul'tate stroitel'noy deyatel'nosti bobrov znachitel'no uvelichivaetsya ekologicheskaya emkost' dlya kun'ikh, v osobennosti dlya okolovodnykh ikh vidov. V sravnenii s nezatoplennymi uchastkami vodotokov, v bobrovykh prudakh, inaya vidovaya struktura i bol'shaya biomassa vodnykh kormov, a bobrovye nory i khatki yavlyayutsya kak vygodnymi ubezhishchami kun'ikh, tak i vazhnymi mestami dostupa k vodnoy srede pri kormodobyvanii v period ledostava. Evtrofikatsiya bobrovykh prudov i ikh zarastanie makrofitami obuslavlivayut izmenenie biomassy i struktury zapasov kormovykh resursov dlya kun'ikh. Na nizinnykh bolotakh, obrazovavshikhsya na meste evtrofnykh bobrovykh prudov, uvelichivaetsya vidovoe bogatstvo i biomassa melkikh gryzunov. Bobrovye zatopleniya privlekayut utok, osobenno v reproduktivnyy period. Nedavno sozdannye i slabo zarosshie bobrovye prudy bolee vygodny dlya vydry i norok, togda kak sil'no zarosshie bobrovye zatopleniya v bol'shey mere blagopriyatny dlya amerikanskoy norki, lesnogo khor'ka i gornostaya. Intensivnaya stroitel'naya deyatel'nost' bobrov obuslavlivaet uvelichenie plotnosti populyatsiy i izmeneniya v strukture assotsiatsii kun'ikh v dolinakh malykh vodotokov.

Media Books     Paperback Book   (Book with soft cover and glued back)
Released May 21, 2013
ISBN13 9783848412822
Publishers LAP LAMBERT Academic Publishing
Pages 140
Dimensions 150 × 8 × 226 mm   ·   213 g
Language Russian