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<p>of Tansley's, combined <a href="page.php?w=Charles_Sutherland_Elton">Charles Elton</a>'s ideas about <a href="page.php?w=Trophic_level">trophic</a> ecology with those of Russian geochemist <a href="page.php?w=Vladimir_Vernadsky">Vladimir Vernadsky</a>. As a result, he suggested that mineral nutrient availability in a lake limited <a href="page.php?w=Algal_bloom">algal production</a>. This would, in turn, limit the abundance of animals that feed on algae. <a href="page.php?w=Raymond_Lindeman">Raymond Lindeman</a> took these ideas further to suggest</p><p>
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