Results 71 to 80 of about 1,355 (182)

Comprehensive effects of lake dredging on microbial community and dissolved organic matter compositions in surface sediments

open access: yesEcological Indicators
Sediment dredging and submerged macrophyte restoration are effective ways to improve water quality, especially in eutrophic shallow lakes. However, the impact of dredging on the interactions between dissolved organic matter (DOM) and microbial ...
Hezhou Chen   +7 more
doaj   +1 more source

Introduction of Native Submerged Macrophytes to Restore Biodiversity in Streams

open access: yesPlants
Streams are biodiversity hotspots that provide numerous ecosystem services. Safeguarding this biodiversity is crucial to uphold sustainable ecosystem functioning and to ensure the continuation of these ecosystem services in the future. However, in recent decades, streams have witnessed a disproportionate decline in biodiversity compared to other ...
Lucas Van der Cruysse   +4 more
openaire   +3 more sources

Spatial and temporal dynamics of functional groups of phytoplankton in a tropical shallow lake

open access: yesActa Limnologica Brasiliensia, 2018
Aim To evaluate the structure and dynamics of functional phytoplankton groups (FGs) over a macrophyte cover gradient and their relations with environmental variable in small, shallow clear-water lake.
Núbia da Silva   +6 more
doaj   +1 more source

Contenido clorofílico del epifiton sobre Scirpus californicus en la laguna La Rosita (partido de Castelli)

open access: yesBiología Acuática, 2019
La Rosita shallow lake is located in the south of Castelli city. With a surface area of 162 ha, 80% of the lake is covered by stands of californian bulrush.
Analía dos Santos   +2 more
doaj  

Monitoring the Extraordinary Ephemeral Emergence of Myriophyllum spicatum L. in the Coastal Lagoon Albufera of Valencia (Spain) and Assessing the Impact of Environmental Variables Using a Remote Sensing Approach

open access: yesJournal of Marine Science and Engineering
The Albufera of Valencia, a Mediterranean coastal lagoon, has been in a turbid state since 1974, with only four episodes of temporary water transparency in spring. Despite its average depth of 1 m and oligohaline waters, excessive turbidity, fish grazing,
Juan M. Soria   +5 more
doaj   +1 more source

Does Invasion of Eurasian Milfoil Myriophyllum spicatum Lead to a “Trophic Dead End” and Reduced Food Web Complexity in Gulf of Mexico Estuarine Food Webs?

open access: yesFrontiers in Environmental Science, 2019
Estuaries of the northern Gulf of Mexico contain an abundance of habitat-forming submerged aquatic vegetation (SAV) that provide refuge and protection for a variety of freshwater, estuarine, and marine organisms.
Charles W. Martin, John F. Valentine
doaj   +1 more source

Response of vegetation to growing recreational pressure in the shallow Raczyńskie Lake

open access: yesKnowledge and Management of Aquatic Ecosystems, 2018
Strong human impact accelerates eutrophication which deteriorates water quality and consequently prevents recreational use. Increasing trophy and low transparency induce macrophyte rebuilding.
Rosińska Joanna, Gołdyn Ryszard
doaj   +1 more source

Retrospective assessment of macrophytic communities in southern Lake Garda (Italy) from in situ and MIVIS (Multispectral Infrared and Visible Imaging Spectrometer) data

open access: yesJournal of Limnology, 2012
In situ and hyperspectral MIVIS (Multispectral Infrared and Visible Imaging Spectrometer) images acquired over a period of 13 years are used to assess changes in macrophyte colonization patterns in the coastal zones of the Sirmione Peninsula in the ...
Claudia Giardino   +4 more
doaj   +1 more source

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