Results 41 to 50 of about 658 (166)
Global Review of Blue Carbon Ecosystem Microbial Communities
A thorough review of Blue Carbon Ecosystems' global and regional patterns in microbial diversity, functions, and distribution is currently missing. In this study, we have, for the first time, analysed 70 years (1930–2020) of data on archaeal, bacterial, and fungal diversity and reported functions in mangrove, saltmarsh, and seagrass ecosystems.
Christina Birnbaum +6 more
wiley +1 more source
La biomasa seca del macrofitobentos se emplea para analizar la abundancia, productividad y otros procesos que se producen en los ecosistemas. Pero el secado de la biomasa implica la destrucción del especimen, así como consumo de tiempo, electricidad.
Beatriz Martínez Daranas
doaj
Entre febrero y mayo de 2006, se realizaron tres muestreos para establecer la estructura de las praderas de Thalassia testudinum en la Bahía de Sapzurro.
Vargas Ochoa Andrés Felipe +2 more
doaj +2 more sources
Abstract Despite providing many valuable ecosystem services, seagrasses are a threatened habitat and their global distribution is not fully known. For example, Venezuela lacks a national seagrass map. An established regional mapping approach for seagrass exists for the Google Earth Engine (GEE) platform, but requires a long time window to obtain ...
Chengfa Benjamin Lee +6 more
wiley +1 more source
Seasonal variations of polychaetes in a Thalassia testudinum bed were studied from June 2000 to April 2001 in Chacopata, northeastern Venezuela. Eight replicate samples were taken monthly with a 15 cm diameter core and the sediment was passed through a 0.
Ildefonso Liñero Arana +1 more
doaj
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 ...
Maile C. Neel +2 more
wiley +1 more source
With coral reefs in global decline and further threatened by growing anthropogenic impacts, effective strategies for restoring these critical ecosystems are increasingly sought after. In Caribbean reefs, where disease outbreaks and fishing pressure have reduced herbivore abundances and facilitated widespread phase shifts from coral to algal dominance ...
Margaret W. Wilson +8 more
wiley +1 more source
Abstract Deterioration of seagrass beds worldwide has raised concern about the future of dugongs because almost all aspects of their life history depend on availability of seagrass. Understanding their energy metabolism and consequently how much seagrass they need will inform protective conservation strategies for dugongs. This study determined resting
Janet M. Lanyon +5 more
wiley +1 more source
Diatoms of the genus Mastogloia are naviculoid forms that are generally easy to discriminate due to the presence of marginal chambers known as partecta.
David Alfaro Siqueiros-Beltrones +2 more
doaj +1 more source
Wave‐driven plant reconfiguration modifies light availability in seagrass meadows
Abstract Seagrasses are considered foundation species in marine and estuarine ecosystems by contributing biomass, providing habitat, and damping waves and currents. Globally, seagrass health and primary productivity are threatened by factors that affect light availability, such as shading by algae and epiphytes, self‐shading, and increased water column
Tracy L. Mandel, Longhuan Zhu
wiley +1 more source

