<div><span lang="en"><span>Hi, friends,</span></span></div><div><span lang="en"><br /><span>Please, can anyone</span> <span>tell</span> <span>what is the maximum</span> (and "normal") <span>density</span> <span>of Eristalis tenax larvae in nature microhabitat (may be with literature references)?</span></span></div><div>In "The Natural History of Hoverflies" there are no...</div><div>š</div><div>Best regards, Grigory Popov.</div><div>š<br />***************************************<br />Grigory V. Popov, Dr, PhD<br />senior research worker<br />Section of Population Genetics<br />Donetsk Botanic Gardens<br />National Academy of Sciences of Ukraine<br />Illicha av. 110, 83059 Donetsk<br />UKRAINE<br />office +38062-2941280 (fax)<br />mobile +38050-5638552<br />https://sites.google.com/site/syrphidaeofukraine/<br />e-mail mbu@yandex.ru</div>