РАСПРОСТРАНЕНИЕ И ОХРАНА LYCOPODIELLA INUNDATA (L.) HOLUB ( LYCOPODIACEAE) В ЗАПАДНОЙ СИБИРИ

Приведены обобщенные данные об исторических и современных местонахождениях Lycopodiella inundata (L.) Holub в Западной Сибири. Отмечены тенденция распространения вида по нарушенным местообитаниям и неуклонное увеличение числа местонахождений. Рассматриваются причины редкости вида, его современное со...

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Main Author: Глазунов, Валерий
Format: Text
Language:unknown
Published: Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский государственный университет" 2015
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Online Access:http://cyberleninka.ru/article/n/rasprostranenie-i-ohrana-lycopodiella-inundata-l-holub-lycopodiaceae-v-zapadnoy-sibiri
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Summary:Приведены обобщенные данные об исторических и современных местонахождениях Lycopodiella inundata (L.) Holub в Западной Сибири. Отмечены тенденция распространения вида по нарушенным местообитаниям и неуклонное увеличение числа местонахождений. Рассматриваются причины редкости вида, его современное состояние и вопросы охранного статуса. The aim of this study was to synthesize all available data on distribution of Lycopodiella inundata in Western Siberia. We considered that it was necessary to assess the level of protection of the species at present. More than 20 new locations of L. inundata practically in all natural taiga and forest-steppe subzones of Western Siberia, mainly, on disturbed sites have been found in recent years. It may be connected with considerable technogenic transformation of landscapes as a result of field surveys, production and transportation of oil and gas and a wide proliferation of secondary www.journal.tsu/biology habitats with suitable ecological conditions. The similar tendency of species transition to secondary habitats is observed in the European part of the area. In Western Siberia L. inundata grows on the rehumidified sandy and peaty substrates. In plant communities with its participation more than 40 species of vascular plants are fixed. The species is the subject of protection in more than 30 regions of Russia and in a number of European countries. L. inundata with various category of rarity is included in Red Lists of five regions of Western Siberia: Yamalo-Nenets autonomous okrug, Khanty-Mansi autonomous okrug-Ugra, Kurgan oblast, Tomsk oblast and Tyumen oblast. The species is protected on the territory of the natural park "Noomto" and the nature sanctuary "System of lakes Un-Novyinklor and Ai-Novyinklor" in Khanty-Mansi autonomous okrug. Considering that the species is successfully spread on disturbed habitats and in the majority of locations on the territory of Western Siberia is of strange, but not relict origin, it is necessary to reduce its protection level according to the real state in nature -in some regions relating to a forest zone (Yamalo-Nenets autonomous okrug, Khanty-Mansi autonomous okrug or Tyumen oblast) L. inundata should refer to a category of restored taxons, whose number and distribution increase due to natural reasons. In known locations, to maintain the number of populations, periodic artificial soil and vegetation disturbance is required.