Results 21 to 30 of about 4,825 (202)

Macroepifauna móvil asociada a una pradera de Thalassia testudinum en la bahía Triganá, Golfo de Urabá, Colombia

open access: yesBiota Colombiana, 2014
The mobile macroepifauna associated to Thalassia testudinum meadow was studied in quadrants of 1m2 placed on two fringes (shallow water and deep water) of it in Triganá Bay, Gulf of Urabá, Colombia. The results showed significant differences in coverage,
John Bairon Ospina-Hoyos   +2 more
doaj   +1 more source

Stable isotopes reveal complex changes in trophic relationships following nutrient addition in a coastal marine ecosystem [PDF]

open access: yes, 2009
Complex links between the top-down and bottomup forces that structure communities can be disrupted by anthropogenic alterations of natural habitats.We used relative abundance and stable isotopes to examine changes in epifaunal food webs in seagrass ...
Armitage, Anna R, Fourqurean, James W.
core   +2 more sources

Sea grasses, a new unreported habitat for the heterobranch mollusk Umbraculum umbraculum in the Caribbean region

open access: yesMarine and Fishery Sciences, 2020
Herein, a new habitat for the heterobranch mollusk Umbraculum is described. One specimen was found on a Thalassia testudinum bed at Taganga Bay at 3 m depth, a buffer area of the Tayrona National Park, Colombian Caribbean.
Erika García-Bonilla   +5 more
doaj   +1 more source

Short-term impacts of salinity pulses on ionic ratios of the seagrasses Thalassia testudinum and Halodule wrightii [PDF]

open access: yes, 2015
We examined the effects of short-term salinity pulses on ion accumulation in the seagrasses Thalassia testudinum and Halodule wrightii. Plant fragments were exposed for approximately 1 week to 10, 23 (ambient salinity), 30, 40, 50 and 70 psu.
Cebrián, Just   +5 more
core   +2 more sources

Composición química de la seiba (Thalassia testudinum K.D. Koenig, 1805)

open access: yesRevista de Investigaciones Marinas, 2022
La perspectiva de usar las hojas de seiba como suplemento alimentario para el ganado o como abono agrícola requirió determinar la composición química de sus hojas con los siguientes resultados: peso seco 17-34%; cenizas 21-52%; carbono 23-50%; proteínas 8-12%; azúcares reductores 2-13%; fibras 29-40% y grasas 0,5-0,7% con variaciones entre hojas sin ...
openaire   +2 more sources

Experimental evidence of pollination in marine flowers by invertebrate fauna

open access: yesNature Communications, 2016
Marine plants reproduce by hydrophilly, that is, the movement of pollen by water. Here, the authors show that invertebrates can also carry pollen from male to female Thalassia testudinum plants.
Brigitta I. van Tussenbroek   +5 more
doaj   +1 more source

Interaction between hydrodynamics and seagrass canopy structure: Spatially explicit effects on ammonium uptake rates [PDF]

open access: yes, 2008
The hypotheses that (1) different seagrass morphologies may facilitate different nutrient uptake rates under similar hydrodynamic forcing and (2) this effect on nutrient uptake rates is spatially explicit, with the highest uptake rates at edges of ...
Bouma, Tjeerd J.   +5 more
core   +4 more sources

Nitrogen uptake and internal recycling in Zostera marina exposed to oyster farming: eelgrass potential as a natural biofilter [PDF]

open access: yes, 2016
Oyster farming in estuaries and coastal lagoons frequently overlaps with the distribution of seagrass meadows, yet there are few studies on how this aquaculture practice affects seagrass physiology.
A Alexandre   +74 more
core   +1 more source

Effects of community structure on the seagrass Thalassia testudinum [PDF]

open access: yesMarine Ecology Progress Series, 1999
The influence of community structure on the seagrass Thalassia testudinum was studied in 3 distinct communities low and high density monocultures, and patches intermixed with Halodule wrightii, in Cockroach Bay, Tampa, Florida. T. testudinum shoot-specific leaf mass and growth were significantly higher in low density monocultures, and both variables ...
Rose, Craig D., Dawes, Clinton J.
openaire   +2 more sources

CO2 and nutrient-driven changes across multiple levels of organization in zostera noltii ecosystems [PDF]

open access: yes, 2014
Increasing evidence emphasizes that the effects of human impacts on ecosystems must be investigated using designs that incorporate the responses across levels of biological organization as well as the effects of multiple stressors.
Martínez-Crego, Begoña   +2 more
core   +3 more sources

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