Results 41 to 50 of about 3,971,160 (346)

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

Assessment of fish trophic status and relationships by stable isotope data in the coral reef lagoon of New Caledonia, southwest Pacific [PDF]

open access: yes, 2008
This study examines the trophic status and relationships of coral reef fish in the lagoon of New Caledonia, southwest pacific. The feeding habits of 34 fish species collected at three contrasted sites were first described using a compilation of gut ...
Carassou, Laure   +3 more
core   +2 more sources

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  

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

Trophic status of three large Missouri River reservoirs [PDF]

open access: yesLake and Reservoir Management, 2009
Abstract Bolgrien, D.W., J.V. Scharold, T.R. Angradi, T.D. Corry, E.W. Schwieger and J.R. Kelly. 2009. Trophic status of three large Missouri River reservoirs. Lake Reserv. Manage. 25:176–190. Probability-based surveys conducted between 2001–2004 characterized the three large reservoirs of the Missouri River—Lake Oahe, Lake Sakakawea, and Fort Peck ...
David W. Bolgrien   +5 more
openaire   +1 more source

Feedback of lake trophic status via MC-LR fluorescence technique

open access: yesEcotoxicology and Environmental Safety, 2023
Eutrophication remains one of the most challenging environmental problems, and microcystin-leucine-arginine (MC-LR) produced in eutrophic waters would cause serious ecological risks. However, the traditional assessment methods of trophic status, such as water quality index (WQI) and trophic status index (TSI), could not directly reflect the existence ...
Huiyan, Chuan   +5 more
openaire   +2 more sources

THE CONTENT OF CHLOROPHYLL-Α IN THE LAKES OF THE PRIMORSKY LOWLAND OF DAGESTAN AND THEIR TROPHIC STATUS

open access: yesЮг России: экология, развитие, 2014
Eutrophication of water bodies, especially small, has become a ubiquitous problem. In this connection the efforts of the experts is increasingly aimed at the search for the methods of monitoring, prediction and control of this undesirable and dangerous ...
M. M. Rasulova   +2 more
doaj   +1 more source

Evaluating the influence of lake morphology, trophic status and diagenesis on geochemical profiles in lake sediments [PDF]

open access: yes, 2010
Recent geochemical studies provide evidence that changes in vertical distributions of nutrients in lake sediments are driven by anthropogenic activities, based primarily on trends of increasing concentrations in upper sediment layers.
Hamilton, David P.   +2 more
core   +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

Hydrogeochemical Analysis of Phewa Lake: A Lesser Himalayan Lake in the Pokhara Valley, Nepal

open access: yesEnvironment and Natural Resources Journal, 2021
Phewa Lake in Nepal is a lake of international importance providing crucial ecological and economic services. However, increased urbanization, population growth and anthropogenic activities have resulted in degradation of the lake.
Udhab Raj Khadka, AL. Ramanathan
doaj   +1 more source

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