ISSN 1067-4136, Russian Journal of Ecology, 2008, Vol. 39, No. 5, pp. 379–381. © Pleiades Publishing, Ltd., 2008. Original Russian Text © I.A. Baryshev, 2008, published in Ekologiya, 2008, No. 5, pp. 398–400. SHORT COMMUNICATIONS Diurnal Dynamics of Emergence of Caddis Flies Agapetus ochripes Curt and Hydroptila tineoides Dalm. in the Far North (Indera River, Kola Peninsula, Russia) I. A. Baryshev Institute of Biology, Karelian Research Center, Russian Academy of Sciences, ul. Pushkinskaya 11, Petrozavodsk, 185910 Russia; e-mail: firstname.lastname@example.org Received February 26, 2007 DOI: 10.1134/S1067413608050123 Keywords: caddis ﬂies, emergence, diurnal dynamics, river. Speciﬁc environmental conditions of the Far North the beginning of the second ten-day period of June and (polar day, low temperatures, etc.) signiﬁcantly inﬂu- 17°C in the ﬁrst days of July. At night, the water cooled ence the diurnal rhythms of insects (Chernyshev, 1996). down to 6.5 and 12.2°C, respectively (the minimum at Most studies on the diurnal rhythms of insect emer- 04:00). During censuses, the daily average water tem- gence deal with water bodies of temperate latitudes, perature was 8.3°C on June 12 and 14.8°C on July 2. and investigation of this phenomenon in rivers of the Thus, the behavior of invertebrates is inﬂuenced by a
Russian Journal of Ecology – Springer Journals
Published: Sep 9, 2008
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