Methane as a greenhouse gas and food web fuel in some boreal lakes
Methane as a greenhouse gas and food web fuel in some boreal lakes
Methane as a greenhouse gas and food web fuel in some boreal lakes
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Algae <strong>and</strong> different bacterial groups <strong>in</strong> the<br />
diets ot crustacean zooplankton <strong>in</strong> five<br />
<strong>lakes</strong><br />
• Lakes with area rang<strong>in</strong>g from 0.003 to 0.145 km 2<br />
• Water colour rang<strong>in</strong>g from ca. 30 to 400 mg Pt L -1<br />
• Sampl<strong>in</strong>g <strong>in</strong> May <strong>and</strong> October<br />
• Analyses of δ 13 C <strong>and</strong> 15 N values of cladocerans <strong>and</strong><br />
copepods <strong>and</strong> their potential <strong>food</strong> sources<br />
• Two-isotope IsoSource modell<strong>in</strong>g of the proportions (%)<br />
of algae, heterotrophic bacteria (HB), green suphur<br />
bacteria (GSB), detritus <strong>and</strong> methane oxidiz<strong>in</strong>g bacteria<br />
(MOB) <strong>in</strong> the diets of cladocerans <strong>and</strong> copepods