Results 31 to 40 of about 7,187 (221)

New Data on Biota of Some Lakes in the Western Part of the Putorana Plateau [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2017
Species composition and abundance of zooplankton and zoobenthos of large Norilsk Lakes (Lama, Sobach’e) and Kutaramakan Lake in the western part of the Putorana plateau were studied in August-September of 2013–2014 after a long gap.
Vladimir A. Zadelenov   +8 more
doaj  

Zooplankton and zoobenthos of national natural monument Pastvisko (Pasture land)

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2004
In the year 2002 the seasonal dynamic of zooplankton and zoobenthos in six localities of the national natural monument Pastvisko was observed. The localities belong to the lower Podyjí region, wetlands of international importance.
Ivo Sukop
doaj   +1 more source

The application of methods of ecosystem analysis to the evaluation of water quality [PDF]

open access: yes, 1980
Guided by experience and the theoretical development of hydrobiology, it can be considered that the main aim of water quality control should be the establishment of the rates of the self-purification process of water bodies which are capable of ...
Kozhova, O.M.
core  

A Guild‐Based Ecological Assessment: Integrating Multi‐Model Approaches to Reveal Key Environmental Associations for Waterbirds in Nansi Lake, China

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
In Nansi Lake, waterbird guild densities were consistently linked to environmental gradients, with negative responses to nutrients and sediment variables, but positive responses to fish diversity and periphyton. Piscivores specifically favored high dissolved oxygen and low nitrogen conditions.
Sai Jiang   +8 more
wiley   +1 more source

MONITORING ZOOBENTOS PRODUCTIVITY AT THE REGULATED SURA RIVER SECTION IN PENZA REGION

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2020
Background. Zoobenthos is an essential component of the fish food base. Therefore, an assessment of fish productivity for this indicator is necessary for any comprehensive fisheries research in water bodies.
A. Yu. Asanov
doaj   +1 more source

Hydrobiological study of the small stream on the Czech–Moravian Highlands

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
Zoobenthos of the Fryšávka Rivulet was investigated in the years 2007–2008. Research included also physico-chemical factors of water (temperature, pH, conductivity, oxygen saturation).
Ivo Sukop   +3 more
doaj   +1 more source

The diet, growth and condition of common bream, Abramis brama (L.) in Włocławek Reservoir [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2001
Within 1997-1999, studies were carried out in Włocławek Reservoir to determine diet composition, growth rate, and condition of common bream, Abramis brama (L.)-the dominant fish species there.
T. Kakareko
doaj   +3 more sources

Trophic characteristics of zooplankton and zoobenthos in certain water masses in the western Chukchi Sea, by δ15N and δ13С data

open access: yesИзвестия ТИНРО, 2023
To compare trophic characteristics for pelagic and bottom communities of zooplankton and zoobenthos in the western Chukchi Sea, isotopic composition of carbon and nitrogen (δ13С and δ15N) is determined for three different types of water masses.
K. M. Gorbatenko, I. V. Melnikov
doaj   +1 more source

On the modelling of biological effects on morphology in estuaries and seas [PDF]

open access: yes, 2003
Morphological modelling aims to explain and predict the changes in rivers, seas and estuaries due to these interaction. In recent history, a lot of progress has been made, especially with stability analysis approaches.
Baptist, M.J.   +5 more
core   +1 more source

Temporal development of coastal ecosystems in the Baltic Sea over the past two decades [PDF]

open access: yes, 2015
201
Axe, Philip   +15 more
core   +1 more source

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