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Abstract of article
Ekologiya

 -  № 2, Mart-Aprel' 2009, S. 149-154 Help

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EKOLOGIChESKIE PREDPOChTENIYa LESNYKh POLEVOK
T. A. Andreeva, N. M. Okulova
Institut problem ekologii i evolyutsii im. A.N. Severtsova RAN 119071 Moskva, Leninskii prosp., 33

Postupila v redaktsiyu 19.09.2007 g.
Klyuchevye slova: lesnye polevki, temperatura, osadki, klimaticheskoe pole, ekologicheskaya plastichnost'.

Rassmotreny bazovye klimaticheskie kharakteristiki (srednegodovaya temperatura vozdukha i godovaya summa osadkov), pri kotorykh v techenie 12–25 let otmechalas' raznaya chislennost' lesnykh polevok: evropeiskoi ryzhei (11 tochek areala), krasnoi i krasno-seroi (po 3 tochki). Pokazano, chto vse vidy znachimo zavisyat ot kolebanii urovnya srednegodovoi temperatury: dlya ryzhei i krasno-seroi polevok svyaz' otritsatel'naya, dlya krasnoi – polozhitel'naya. Chislennost' krasno-seroi polevki takzhe znachimo zavisit ot godovoi summy osadkov. V razlichnykh geograficheskikh raionakh zver'ki mogut sushchestvovat' i dostigat' vysokoi chislennosti v raznykh usloviyakh, no v tselom dlya areala ryzhaya polevka bolee ekologicheski plastichna, chem drugie vidy. Ryzhaya polevka naibolee teplo- i vlagolyubiva, krasno-seraya – naibolee kholodo- i sukholyubiva, krasnaya zanimaet promezhutochnoe polozhenie. Krasnaya polevka naibolee zavisima ot temperatury i stenotermna, a ryzhaya naibolee indifferentna k izuchaemym vozdeistviyam.

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PII: S0367059709020103

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