Search
Search Results
-
Application of trophic state indicators and nutrient ratios for the characterization of trophic state and primary productivity of the Volta Lake, Ghana
The trophic state and limiting nutrient of Volta Lake were assessed using trophic state indicators and nutrient ratios, respectively. The objective...
-
Structure and Trophic Characteristics of Zooplankton Communities of the East Siberian Sea
AbstractResearch on the structure and trophic characteristics of zooplankton communities of the East Siberian Sea (ESS) was performed within the...
-
Construction and analysis of a coral reef trophic network for Qilianyu Islands, **sha Islands
Qilianyu Islands coral reefs (QICR), located in the northeastern part of the South China Sea, has been affected by human activities and natural...
-
Temporal changes in diatom valve diameter indicate shifts in lake trophic status
When diatoms undergo vegetative cell division the new siliceous wall components are slightly smaller than those of the parent because they are...
-
Flow Field Characteristics of Multi-Trophic Artificial Reef Based on Computation Fluid Dynamics
On the basis of computational fluid dynamics, the flow field characteristics of multi-trophic artificial reefs, including the flow field distribution...
-
Spatial and temporal variations of trophic state conditions of Lake Bunyonyi, south-western Uganda
The study was conducted to assess the spatial and temporal variations of the trophic state condition of Lake Bunyonyi between October 2019 and...
-
Paleolimnological evidence of the Inverted Trophic Cascade Hypothesis in a Neotropical lake
In a natural lake of southeastern Brazil (Lake Carioca), the current scarcity of limnetic cladocerans is attributed to the predatory activity of the...
-
Acid-volatile sulfide and acid-extractable iron sediment profiles do not track changes in lake trophic status and atmospheric sulfur deposition
Sulfide formation in anaerobic lake sediments depends on supply rates of organic carbon and sulfate. Improvements to wastewater treatment plant...
-
Trophic Ecology of Chaetognaths in the Barents Sea Revealed by Nitrogen Stable Isotope Analysis (δ15N)
Stable isotope analysis of nitrogen (δ15N) was applied to investigate the trophic ecology of the three chaetognath species inhabiting the Barents Sea...
-
Arcellinida (testate lobose amoebae) in sediments of a tropical water-supply reservoir are reliable indicators of past trophic state shifts
Paleolimnology studies in tropical reservoirs and urban lakes are relatively scarce. These aquatic ecosystems, however, are subject to a range of...
-
The Trophic Status of Macrobenthos on the Okhotsk Sea Continental Slope Revealed by Carbon and Nitrogen Stable Isotope Compositions
AbstractStable isotope ratios of carbon ( 13 C/ 12 C) and nitrogen ( 15 N/ 14 N) in soft tissues of 41 abundant macrobenthic species from the continental...
-
A four-season exploration of surface water quality and trophic status in the highly dynamic waters of Karun-4 Dam Lake, SW Iran
This study explores seasonal fluctuations in water quality and phytoplankton communities within Karun-4 Dam Lake, the largest double-arch dam in the...
-
Unraveling the Lagged Effect of Hydro-meteorological Conditions On the Trophic State of a Reservoir By Applying Dynamic Regression
In this study we develop a novel approach to quantify the relative importance of hydro-meteorological (HM) conditions on the trophic state index...
-
Trophic niche separation of two non-spinose planktonic foraminifers Neogloboquadrina dutertrei and Pulleniatina obliquiloculata
Based on laboratory observations, planktonic foraminifers are omnivorous, feeding zooplankton and phytoplankton. Spinose species tend toward greater...
-
Monitoring the trophic state of shallow urban lakes using Landsat 8/OLI data: a case study of lakes in Hanoi (Vietnam)
Lakes in the Hanoi urban areas are highly vulnerable to serious eutrophication and algae bloom due to anthropogenic pollution and climate change....
-
Arsenic through aquatic trophic levels: effects, transformations and biomagnification—a concise review
Arsenic (As) contamination is a major global environmental concern with widespread effects on health of living organisms including humans. In this...
-
Importance of Trophic Functions in the Distribution of Benthic Macroinvertebrates in Rivers: Case of Wadi El Harrach, Algeria
A combination of biotic and abiotic factors determines the distribution of benthic macroinvertebrates. Among the biotic factors, we studied 2016 2017...
-
Degree of ontogenetic diet shift and trophic niche partitioning of Euphausia superba and Thysanoessa macrura are influenced by food availability
Euphausia superba and Thysanoessa macrura are dominant krill species in the Southern Ocean and their habitats are often overlapped reportedly....
-
Assessment of Water Quality and Modeling Trophic Level of Lake Manzala, Egypt Using Remotely Sensed Observations after Recent Enhancement Project
Remote sensing is an important technology for studying water quality and eutrophication in the aquatic environment. In the present study, Lake...
-
A New Statistical Perspective on Trophic Indexes for Shallow Lakes
AbstractThe aim of this study is to develop a new trophic level index using water quality parameters which are known to affect eutrophication but not...