<?xml version="1.0" encoding="UTF-8"?>
<collection xmlns="http://www.loc.gov/MARC21/slim">
 <record>
  <leader>     naa a22        4500</leader>
  <controlfield tag="001">510772846</controlfield>
  <controlfield tag="003">CHVBK</controlfield>
  <controlfield tag="005">20180411083220.0</controlfield>
  <controlfield tag="007">cr unu---uuuuu</controlfield>
  <controlfield tag="008">180411e20130101xx      s     000 0 eng  </controlfield>
  <datafield tag="024" ind1="7" ind2="0">
   <subfield code="a">10.1134/S1995082912030108</subfield>
   <subfield code="2">doi</subfield>
  </datafield>
  <datafield tag="035" ind1=" " ind2=" ">
   <subfield code="a">(NATIONALLICENCE)springer-10.1134/S1995082912030108</subfield>
  </datafield>
  <datafield tag="100" ind1="1" ind2=" ">
   <subfield code="a">Papchenkov</subfield>
   <subfield code="D">V.</subfield>
   <subfield code="u">Institute for Biology of Inland Waters, Russian Academy of Sciences, 152742, Borok, Russia</subfield>
   <subfield code="4">aut</subfield>
  </datafield>
  <datafield tag="245" ind1="1" ind2="4">
   <subfield code="a">The degree of overgrowth of the Rybinsk Reservoir and productivity of its vegetation cover</subfield>
   <subfield code="h">[Elektronische Daten]</subfield>
   <subfield code="c">[V. Papchenkov]</subfield>
  </datafield>
  <datafield tag="520" ind1="3" ind2=" ">
   <subfield code="a">The data on the degree of overgrowth of the Rybinsk Reservoir and reserves of macrophytes biomass received in 2003 and 2009 are presented. It is shown that, in years with low water levels, vast areas of shallows with thickets of coastal aquatic plants dry up and, therefore, the degree of weediness of the reservoir and reserves of macrophyte biomass within it fall significantly. At a high water level, some of them are flooded, which leads to a significant increase in the degree of weediness of the reservoir. Each time it is higher than the previous peak, which testifies to the pulsating character of the overgrowths and to the general tendency toward a slower reduction of the reservoir area.</subfield>
  </datafield>
  <datafield tag="540" ind1=" " ind2=" ">
   <subfield code="a">Pleiades Publishing, Ltd., 2013</subfield>
  </datafield>
  <datafield tag="690" ind1=" " ind2="7">
   <subfield code="a">overgrowth</subfield>
   <subfield code="2">nationallicence</subfield>
  </datafield>
  <datafield tag="690" ind1=" " ind2="7">
   <subfield code="a">productivity</subfield>
   <subfield code="2">nationallicence</subfield>
  </datafield>
  <datafield tag="690" ind1=" " ind2="7">
   <subfield code="a">vegetation cover</subfield>
   <subfield code="2">nationallicence</subfield>
  </datafield>
  <datafield tag="690" ind1=" " ind2="7">
   <subfield code="a">the Rybinsk Reservoir</subfield>
   <subfield code="2">nationallicence</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
   <subfield code="t">Inland Water Biology</subfield>
   <subfield code="d">SP MAIK Nauka/Interperiodica</subfield>
   <subfield code="g">6/1(2013-01-01), 18-25</subfield>
   <subfield code="x">1995-0829</subfield>
   <subfield code="q">6:1&lt;18</subfield>
   <subfield code="1">2013</subfield>
   <subfield code="2">6</subfield>
   <subfield code="o">12212</subfield>
  </datafield>
  <datafield tag="856" ind1="4" ind2="0">
   <subfield code="u">https://doi.org/10.1134/S1995082912030108</subfield>
   <subfield code="q">text/html</subfield>
   <subfield code="z">Onlinezugriff via DOI</subfield>
  </datafield>
  <datafield tag="908" ind1=" " ind2=" ">
   <subfield code="D">1</subfield>
   <subfield code="a">research-article</subfield>
   <subfield code="2">jats</subfield>
  </datafield>
  <datafield tag="950" ind1=" " ind2=" ">
   <subfield code="B">NATIONALLICENCE</subfield>
   <subfield code="P">856</subfield>
   <subfield code="E">40</subfield>
   <subfield code="u">https://doi.org/10.1134/S1995082912030108</subfield>
   <subfield code="q">text/html</subfield>
   <subfield code="z">Onlinezugriff via DOI</subfield>
  </datafield>
  <datafield tag="950" ind1=" " ind2=" ">
   <subfield code="B">NATIONALLICENCE</subfield>
   <subfield code="P">100</subfield>
   <subfield code="E">1-</subfield>
   <subfield code="a">Papchenkov</subfield>
   <subfield code="D">V.</subfield>
   <subfield code="u">Institute for Biology of Inland Waters, Russian Academy of Sciences, 152742, Borok, Russia</subfield>
   <subfield code="4">aut</subfield>
  </datafield>
  <datafield tag="950" ind1=" " ind2=" ">
   <subfield code="B">NATIONALLICENCE</subfield>
   <subfield code="P">773</subfield>
   <subfield code="E">0-</subfield>
   <subfield code="t">Inland Water Biology</subfield>
   <subfield code="d">SP MAIK Nauka/Interperiodica</subfield>
   <subfield code="g">6/1(2013-01-01), 18-25</subfield>
   <subfield code="x">1995-0829</subfield>
   <subfield code="q">6:1&lt;18</subfield>
   <subfield code="1">2013</subfield>
   <subfield code="2">6</subfield>
   <subfield code="o">12212</subfield>
  </datafield>
  <datafield tag="900" ind1=" " ind2="7">
   <subfield code="a">Metadata rights reserved</subfield>
   <subfield code="b">Springer special CC-BY-NC licence</subfield>
   <subfield code="2">nationallicence</subfield>
  </datafield>
  <datafield tag="898" ind1=" " ind2=" ">
   <subfield code="a">BK010053</subfield>
   <subfield code="b">XK010053</subfield>
   <subfield code="c">XK010000</subfield>
  </datafield>
  <datafield tag="949" ind1=" " ind2=" ">
   <subfield code="B">NATIONALLICENCE</subfield>
   <subfield code="F">NATIONALLICENCE</subfield>
   <subfield code="b">NL-springer</subfield>
  </datafield>
 </record>
</collection>
