Results 131 to 140 of about 324,016 (353)

Evaluating detection limits of next-generation sequencing for the surveillance and monitoring of international marine pests [PDF]

open access: yes, 2013
Most surveillance programmes for marine invasive species (MIS) require considerable taxonomic expertise, are laborious, and are unable to identify species at larval or juvenile stages.
Bott, Nathan J.   +3 more
core   +4 more sources

Generalist species exhibit more genetic structure in comparison to a habitat specialist: Evidence from a phylogeographic study of two freshwater crabs (Decapoda: Potamonautidae: Potamonautes), implications for habitat conservation

open access: yesEcology and Evolution
During the present study, the phylogeography of the wetland specialist, freshwater crab, Potamonautes flavusjo, was investigated and compared to that of the ubiquitous, generalist, P.
Petrus C. J. Grobler, Savel R. Daniels
doaj   +1 more source

Evaluating climate change impacts on habitat suitability for Iberian freshwater crab “Potamon ibericum Bieberstein, 1808” in Iran

open access: yesFrontiers in Ecology and Evolution
Potamon ibericum, a freshwater crab species, is highly sensitive to environmental changes, especially water temperature and flow regimes. This sensitivity makes it an excellent bioindicator for assessing the health and stability of freshwater ecosystems ...
Saman Ghasemian Sorboni   +3 more
doaj   +1 more source

Adaptation of Wild Asian Seabass (Lates calcarifer) to Artificial Feed in Cage Culture: A Case Study

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 1, February 2026.
ABSTRACT This study investigates the adaptation strategy of wild Asian seabass (Lates calcarifer) to artificial feed in an open floating cage over a period of 360 days. A total of 1800 wild seabass with an initial length of 19.91 ± 0.26 cm and a weight of 72.85 ± 3.94 g was stocked at a density of 15 fish per m3 in 60 m3 cages and subjected to two ...
Jabed Hasan   +6 more
wiley   +1 more source

Chromium (Cr) accumulation in the freshwater crab, Zilchiopsis collastinensis.

open access: yesJournal of environmental biology, 2010
The freshwater crab, Zilchiopsis collastinensis was exposed in vivo to determine Cr accumulation in visceral content. After an acclimation period we added Cr(K2Cr2O7) at nominal concentrations of 2 mg l(-1) Cr(VI) and 5 mg l(-1) Cr(VI) and a control (T0) under the same conditions, without Cr.
A M, Gagneten, A, Imhof
openaire   +2 more sources

Macroid Formation in Salmacina stellaebayensis n. sp. From Mauritania's Baie de l'Étoile With New Insights on Mitogenome Evolution in Serpulidae (Annelida)

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
We describe Salmacina stellaebayensis n. sp. from Mauritania's Baie de l'Étoile and provide the first complete mitochondrial genome for the genus Salmacina. The species forms distinctive macroid colonies in Cymodocea nodosa seagrass meadows, offering new insights into serpulid life history and habitat specialization.
Hannah A. Cremer   +5 more
wiley   +1 more source

AQD highlights 2006 [PDF]

open access: yes, 2007
The SEAFDEC Aquaculture Department is mandated to: 1) promote and undertake aquaculture research that is relevant and appropriate for the region; 2) develop human resources for the region; and, 3) disseminate and exchange information in aquaculture.

core   +1 more source

Active Transport of Carbon to Demersal Fish Communities in Shelf‐Slope‐Abyssal Systems of the North Atlantic Ocean

open access: yesGlobal Biogeochemical Cycles, Volume 40, Issue 2, February 2026.
Abstract The biological carbon pump sequesters carbon through passive fluxes of biologically derived carbon, and by active vertical movement of marine organisms. Trophic coupling between pelagic and benthic communities increases the efficiency of the biological carbon pump as less carbon is lost to remineralization.
Daniel Ottmann   +6 more
wiley   +1 more source

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