Results 11 to 20 of about 540 (164)

Effects of the American oyster Crassostrea virginica on growth rates of the seagrass Halodule wrightii [PDF]

open access: yesMarine Ecology - Progress Series, 2009
American oysters Crassostrea virginica have significant effects on ecosystem structure and function and may potentially determine whether coastal systems are dominated by either benthic or pelagic primary production. Field experiments were used to determine the effect of oyster density on the abundance and growth rate of shoalgrass Halodule wrightii in
Kl Heck, Kenneth L Heck
exaly   +2 more sources

Field verification of a light-driven model of biomass changes in the seagrass Halodule wrightii [PDF]

open access: yesMarine Ecology - Progress Series, 2001
Underwater irradiance has frequently been cited as one of the most important, if not dominant, factors that regulates the distribution and productivity of seagrasses. Here we test that hypothesis in the development of a model to predict changes in the biomass of the seagrass Halodule wrightii Aschers based on the assumption that light is the dominant ...
Adrian Burd
exaly   +2 more sources

Scientometric approach to the scientific trends in articles on seagrass in the Atlantic Coast published between 1969-2024 [PDF]

open access: yesFrontiers in Plant Science
Submerged or partially floating seagrasses in marine or brackish waters form productive seagrass beds, feeding grounds for a rich and varied associated biota, play key ecological roles in mitigating climate change and provide ecosystem services for ...
Luiza Reis de Souza   +3 more
doaj   +2 more sources

Multiple paternity, fertilization success, and male quality: Mating system variation in the eelgrass, Zostera marina. [PDF]

open access: yesEcol Evol
Abstract Genetic diversity can modulate a population's response to a changing environment and plays a critical role in its ecological function. While multiple processes act to maintain genetic diversity, sexual reproduction remains the primary driving force.
Sgambelluri LR, Jarvis JC, Kamel SJ.
europepmc   +2 more sources

The response of the seagrass Halodule wrightii Ascherson to environmental stressors [PDF]

open access: yesEstuarine, Coastal and Shelf Science, 2020
Abstract Seagrasses are subjected to intense levels of anthropogenic disturbance as a result of the shallow nearshore waters they inhabit. Some seagrasses are known to have dynamic growth patterns, enabling them to colonize unstable shallow environments and adapt to a range of disturbances.
Chiara M. Bertelli   +3 more
openaire   +4 more sources

The green macroalga Caulerpa prolifera replaces seagrass in a nitrogen enriched, phosphorus limited, urbanized estuary

open access: yesEcological Indicators, 2023
The Indian River Lagoon (IRL) on Florida’s east-central coast is a highly developed eutrophic estuary, experiencing harmful algal blooms (HABs). Beginning in 2011, the IRL experienced multiple phytoplankton HABs that were followed by widespread seagrass ...
Rachel A. Brewton, Brian E. Lapointe
doaj   +1 more source

Recovery of a Halodule wrightii donor meadow

open access: yesRestoration Ecology, 2023
Few restoration studies have quantified the recovery of the donor meadow. We evaluated the recovery of a monospecific donor meadow of Halodule wrightii, the second most commonly used transplanting species, and assessed the possible effect of 24 plots of 1 m2 placed in an approximately 3,400 m2 large monospecific meadow with a mean cover of 45%, foliar ...
Eduardo Gabriel Torres‐Conde   +3 more
openaire   +1 more source

Predicted regime shift in the seagrass ecosystem of the Gulf of Arguin driven by climate change

open access: yesGlobal Ecology and Conservation, 2021
The Banc d′Arguin is a marine ecosystem of global conservation significance, the largest bird sanctuary of western Africa, supported by one of the most extensive seagrass beds in the world composed by three seagrass species, two temperate near their ...
Rosa M. Chefaoui   +6 more
doaj   +1 more source

Seagrass Connectivity on the West Coast of Africa Supports the Hypothesis of Grazer-Mediated Seed Dispersal

open access: yesFrontiers in Marine Science, 2022
Population connectivity influences the distribution of genetic diversity and divergence along a species range, as the likelihood of extinction or differentiation increases in isolated populations.
Ana I. Tavares   +17 more
doaj   +1 more source

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