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السجلات المعروضة 61 -- 69 من 69
New insights about the introduction of the Portuguese oyster, Crassostrea angulata, into the North East Atlantic from Asia based on a highly polymorphic mitochondrial region
(
EDP Sciences
, 2016 , Article)
It is commonly presumed that the Portuguese oyster Crassostrea angulata was introduced into the North East (NE) Atlantic from Asia. The analysis of the nucleotide sequence of a highly polymorphic non-coding mitochondrial ...
Recognizing Panulirus meripurpuratus sp. nov. (Decapoda: Palinuridae) in Brazil—Systematic and biogeographic overview of Panulirus species in the Atlantic Ocean
(
Magnolia Press
, 2016 , Article)
Genetic analysis divides Panulirus argus into two different species, physically separated by the Amazon-Orinoco plume
since the Last Glacial Maximum. Panulirus argus sensu stricto is distributed north of this biogeographic ...
Baseline monitoring gastropods in the intertidal zone of Qatar - target species and bioindicators for hyper-thermic and hyper-saline Conditions
(
ARC Publications Pvt Ltd.
, 2015 , Article)
The Arabian Gulf is subjected to some of the most intense sea water temperatures and salinity levels in the world. In an attempt to understand the distribution and species composition of gastropod assemblages which live ...
Basic assessment of Portunus segnis (Forskål, 1775) – A baseline for stock management in the Western Arabian Gulf
(
Elsevier
, 2016 , Article)
Portunus segnis (Forskål, 1775) is the representative species of the Portunus pelagicus (Linnaeus, 1758) complex described as inhabiting the Arabian Gulf. It represents one of the most important decapod resources within ...
Prevalence of microplastics in the marine environment of Qatar's exclusive economic zone
(
Bloomsbury Qatar Foundation Journals
, 2015 , Conference Paper)
Microplastics are now firmly recognized as a ubiquitous and growing global threat to marine biota, as well as their associated ecology and habitats. The prevalence of microplastics in the marine waters within Qatar’s ...
Age, growth, population dynamics and stock status of Perna perna in Omani waters
(
Triveni Enterprises
, 2018 , Article)
Aim: Population parameters such as growth, recruitment pattern, mortality, exploitation rate and the length-weight relationship were investigated for the brown mussel, Perna pernain Omani waters. Methodology: Monthly ...
Prospects for climate-scale regional numerical modelling for the Arabian Gulf and Qatar's marine region
(
Hamad bin Khalifa University Press (HBKU Press)
, 2016 , Conference Paper)
Physical oceanographic studies at the Environmental Science Center (ESC) entail observational and numerical aspects. The main objective of observational studies is to build a reference time series for Qatar's marine exclusive ...
Short-term behavioural responses to thermal stress by hawksbill turtles in the Arabian region
(
Elsevier
, 2014 , Article)
We present a previously unrecorded short-term behavioural response by hawksbill sea turtles to elevated sea surface temperatures in the Persian/Arabian Gulf. Surface waters typically exceed 30°C for sustained periods during ...
Artisanal fishing of spiny lobsters with gillnets — A significant anthropic impact on tropical reef ecosystem
(2015 , Article)
Artisanal fishing activity with gillnets to capture the spiny lobster is a common practice along the coastal reefs of Brazil. This research aims to understand the impact that this artisanal fishing practice is having on ...