Issue № 4. 2013.

From the editorial board
Korosov A. V.	Unsustainable development Displays: 7285; Downloads: 1915;	3
Analytical review
Rumyantsev Y.	On the usage of the data on the parasites of fishes in exploring typologic status of the lakes in the North of Europe Displays: 8356; Downloads: 1999;	4 - 9
Original research
Domracheva L., Kondakova L., Zykova J., Efremova V.	CYANOBACTERIA OF URBAN SOILS Displays: 12580; Downloads: 2706;	10 - 27
Lyabzina S., Korosov A.	The assessment of biodiversity of the beetles collected from animal carcasses in Karelia Displays: 11320; Downloads: 2060;	28 - 38
Shklyarevich G.	Taxonomic and biogeographic structure of intertidal invertebrates in Kandalaksha and Onega Bay of the White Sea Displays: 10765; Downloads: 2306;	39 - 56
Shustov Y., Belyakova E., Veselov A. E.	Seasonal feeding habits of fishes in the river Bolshaya Uya (bas. Onega Lake) Displays: 10126; Downloads: 2346;	57 - 69
Methods of ecological investigations
Syarki M.	How long does the summer last for zooplankton in the Onego lake? Displays: 7243; Downloads: 1845;	70 - 75
Peer-reviews
Linnik Y.	Ernest Ivanter convinces Displays: 6483; Downloads: 2076;	76 - 81
Synopsis
Korosov A. V.	Matchless self-similarity Displays: 8173; Downloads: 1882;	82 - 85