Results 21 to 30 of about 67,881 (259)

Trophic Status of the Dniester Delta Lakes in 2006-2017

open access: yesВісник Харківського національного університету імені В.Н. Каразіна: Серія Екологія, 2018
Purpose. Assessment of trophic status of the Dniester deltaic part lakes (Bile, Svine, Tudorovo and Putrino) in 2006-2017. Methods. Determination of hydrological, hydrochemical and hydrobiological characteristics of the lakes aquatic environment has been
N. V. Kovalova   +5 more
doaj   +1 more source

Coexisting with the alien: Evidence for environmental control on trophic interactions between a native (Atherina boyeri) and a non-indigenous fish species (Gambusia holbrooki) in a Mediterranean coastal ecosystem

open access: yesFrontiers in Ecology and Evolution, 2022
Biological invasions are a widespread problem worldwide, as invasive non-indigenous species (NIS) may affect native populations through direct (e. g., predation) or indirect (e.g., competition) trophic interactions, leading to changes in the food web ...
Cristina Andolina   +11 more
doaj   +1 more source

Analysis of trophic status in estuaries in Banten Bay

open access: yesIOP Conference Series: Earth and Environmental Science, 2022
Abstract The fish population could expand in a healthy habitat with adequate water quality and fertile conditions. Banten bay estuaries were known as an area with high fishing activities and were a source of income for fishermen. Many human activities occur in the vicinity of estuaries, which can impact water quality and aquatic ...
null Sugiarti   +2 more
openaire   +1 more source

Knowledge mining for the differentiation pattern with respect to the productivity and trophic status of some selected lakes of Western Himalayas

open access: yesFrontiers in Environmental Science, 2023
The present study deals with an account of the primary productivity and trophic status of Rewalsar, Kuntbhyog, and Prashar lakes of Western Himalayas. Seasonal variations in gross primary productivity (GPP) (g C m–2 day–1), net primary productivity (NPP,
Rakesh Kumar   +10 more
doaj   +1 more source

Ecological status of urban ponds in Białystok, Poland

open access: yesLimnological Review, 2016
Stawy Dojlidzkie (The Dojlidy Ponds) are located in the north-eastern part of Poland, near the capital of the Podlasie province, in Białystok. The Dojlidy Ponds (DP) are a complex of more than 20 reservoirs arranged adjacent to one another in an area of ...
Jekatierynczuk-Rudczyk Elżbieta   +2 more
doaj   +1 more source

Trophic status of a shallow lake in Inner Mongolia: long-term, seasonal, and spatial variation

open access: yesEcological Indicators, 2023
The study of lake-trophic status drivers and their variable effects over space and time can assist in the management of lake eutrophication. Winter dynamics in lake trophic status are rarely evaluated, yet they could vary drastically from the more ...
Haifeng Yu   +6 more
doaj   +1 more source

Trophic status and fish production potential of Golbolagh Lake (West of Kurdistan Province) [PDF]

open access: yesبوم‌شناسی آبزیان, 2017
The estimation of fish potential production and trophic status are two important and necessary parts of fisheries management in lakes. This study was conducted to determinate the trophic status and fish production potential of Golbolagh Lake, for one ...
Habibollah Mohammadi   +5 more
doaj  

Estuarine Fish Feeding Changes as Indicator to Mangrove Restoration Success in Seasonal Karstic Wetlands

open access: yesFrontiers in Forests and Global Change, 2022
The loss of mangrove areas due to anthropogenic activities has triggered efforts to recover or restore these ecosystems, their functions, and associated diversity.
Lesli C. Hernández-Mendoza   +2 more
doaj   +1 more source

Relationship between phytoplankton structure and environmental variables in tropical reservoirs with different trophic states [PDF]

open access: yesActa Botânica Brasílica
Phytoplankton structure is influenced by environmental factors, seasonal cycles and the trophic state of the system. The objective of the present study was to identify guilds of phytoplankton species that are representative of seasonality and trophic ...
Simone Alves de Oliveira   +2 more
doaj   +2 more sources

Algae as indicator to assess trophic status in Dokan Lake, Kurdistan region of Iraq.

open access: yesZanco Journal of Pure and Applied Sciences, 2019
This survey was related to study the algal status of Dokan Lake to evaluate the trophic status of lake productivity. Data for application of phytoplankton compound quotient (PCQ) equations and dominant genus scores were collected from previous studies ...
Janan Jabbar Toma
doaj   +1 more source

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