Results 41 to 50 of about 225 (150)

Where, when, how and what seagrass to transplant for long lasting results in transitional water systems: the cases of Cymodocea nodosa, Zostera marina, Zostera noltei and Ruppia cirrhosa

open access: yesFrontiers in Marine Science, 2023
Seagrasses play a vital role in marine ecosystems worldwide. However, until recently these ecosystems were experiencing declines due to various global and local threats. In response to this issue, initiatives have been launched to combat seagrass loss by
Andrea Augusto Sfriso   +7 more
doaj   +1 more source

Going With the Flow? Relative Importance of Riverine Hydrologic Connectivity Versus Tidal Influence for Spatial Structure of Genetic Diversity and Relatedness in a Foundational Submersed Aquatic Plant. [PDF]

open access: yesEcol Evol
We assessed genotypic and genetic diversity in the submersed aquatic plant species Vallisneria americana in the Potomac River, USA, to understand how riverine hydrologic connectivity and tidal regime affected spatial genetic structure. We found striking differences in the structure of diversity, clonal growth, and relatedness in different tidal ...
Neel MC, Marsden BW, Engelhardt KAM.
europepmc   +2 more sources

The effect of Zostera noltei recolonization on the sediment mercury vertical profiles of a recovering coastal lagoon

open access: yesChemosphere, 2023
Mercury's extreme toxicity and persistence in the environment justifies a thorough evaluation of its dynamics in ecosystems. Aveiro Lagoon (Portugal) was for decades subject to mercury effluent discharges. A Nature-based Solution (NbS) involving Zostera noltei re-colonization is being tested as an active ecosystem restoration measure.
Oliveira, V. H.   +8 more
openaire   +3 more sources

Restoring seagrass meadows in Basque estuaries: nature-based solution for successful management

open access: yesNature-Based Solutions, 2023
Seagrass meadows provide a wide variety of ecosystem goods and services (biodiversity maintenance, carbon sequestration, sediment oxygenation and enrichment, filtering, coastal protection, and nursery area for other species).
Joxe Mikel Garmendia   +6 more
doaj   +1 more source

A comparative evaluation of biological activities and bioactive compounds of the seagrasses Zostera marina and Zostera noltei from southern Portugal [PDF]

open access: yesNatural Product Research, 2015
This work assessed the antioxidant potential, acetylcholinesterase (AChE) inhibition and the in vitro cytotoxic activity of extracts of the seagrasses Zostera marina and Zostera noltei collected from southern Portugal. The total phenolic contents (TPCs), the rosmarinic acid (RA) concentration (HPLC/DAD) and the fatty acid (FA) profile (GC/MS) are also ...
Luísa, Custódio   +9 more
openaire   +2 more sources

Spatial Patterns of Macrozoobenthos Assemblages in a Sentinel Coastal Lagoon: Biodiversity and Environmental Drivers

open access: yesJournal of Marine Science and Engineering, 2021
This study presents an assessment of the diversity and spatial distribution of benthic macrofauna communities along the Moulay Bousselham lagoon and discusses the environmental factors contributing to observed patterns. In the autumn of 2018, 68 stations
Soilam Boutoumit   +7 more
doaj   +1 more source

Current distribution of Zostera seagrass meadows along the Bulgarian Black Sea coast (SW Black Sea, Bulgaria) (2010-2020) [PDF]

open access: yesBiodiversity Data Journal, 2022
The current distribution of Zostera spp. seagrass meadows along the Bulgarian Black Sea coast was studied. We used a combination of historical and recent observations of the habitat along the studied coastline.
Dimitar Berov   +3 more
doaj   +3 more sources

Seagrasses benefit from mild anthropogenic nutrient additions

open access: yesFrontiers in Marine Science, 2022
Seagrasses are declining globally, in large part due to increased anthropogenic coastal nutrient loads that enhance smothering by macroalgae, attenuate light, and are toxic when in excessive concentrations of inorganic nitrogen and phosphorus.
Vasco M. N. C. S. Vieira   +15 more
doaj   +1 more source

Interactive effects of co-occurring anthropogenic stressors on the seagrass, Zostera noltei

open access: yesEcological Indicators, 2020
Abstract Coastal ecosystems are subjected to multiple co-occurring anthropogenic stressors which potentially interact to produce complex impacts on the structure and functioning of biological communities. Seagrass meadows are among the most rapidly declining coastal habitats on Earth.
Vieira, Raquel   +4 more
openaire   +2 more sources

Effect of Ecological Recovery on Macrophyte Dominance and Production in the Venice Lagoon

open access: yesFrontiers in Marine Science, 2022
In the last decade, the Venice Lagoon showed a significant environmental recovery that changed the assemblages of macroalgal and aquatic angiosperm dominant species and significantly increased the primary production.
Adriano Sfriso   +8 more
doaj   +1 more source

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