Issue № 4. 2013.

From the editorial board
Korosov A. V.	Unsustainable development Displays: 1686; Downloads: 416;	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: 2390; Downloads: 463;	4 - 9
Original research
Domracheva L., Kondakova L., Zykova J., Efremova V.	CYANOBACTERIA OF URBAN SOILS Displays: 3852; Downloads: 732;	10 - 27
Lyabzina S., Korosov A.	The assessment of biodiversity of the beetles collected from animal carcasses in Karelia Displays: 3165; Downloads: 489;	28 - 38
Shklyarevich G.	Taxonomic and biogeographic structure of intertidal invertebrates in Kandalaksha and Onega Bay of the White Sea Displays: 2435; Downloads: 498;	39 - 56
Shustov Y., Belyakova E., Veselov A. E.	Seasonal feeding habits of fishes in the river Bolshaya Uya (bas. Onega Lake) Displays: 2871; Downloads: 511;	57 - 69
Methods of ecological investigations
Syarki M.	How long does the summer last for zooplankton in the Onego lake? Displays: 1790; Downloads: 408;	70 - 75
Peer-reviews
Linnik Y.	Ernest Ivanter convinces Displays: 1650; Downloads: 573;	76 - 81
Synopsis
Korosov A. V.	Matchless self-similarity Displays: 2186; Downloads: 429;	82 - 85

Principles of the Ecology