Two new species of Acanthobothrium van Beneden, 1850 from the spiral intestine of Pastinachus cf. sephen Forsskål from the Iranian coast of the Persian Gulf and the Gulf of Oman are described. To analyse the surface ultrastructure the worms were studied using light and scanning electron microscopy. Acanthobothrium jalalii sp. n. belongs to the category 1 species of the genus so far including 43...

The manuscript reviews the available literature of 2015-2022 on microplastic content in commercially important fish species, molluscs and crustaceans Arabian/Persian Gulf. concentrations beaches, subtidal sediment, surface water different regions Gulf is evaluated, also. Overall, reported concentration marine organisms has been found to be less than for comparable waters such as Mediterranean S...

the adaptation of sociological theories to historical subjects, despite the problems it encounters, is something that new historiography should start to do for dynamism and to avoid pure quotation of historical events and it should enjoy the results of other fields studies, especially sociology. in this case, system theory has an important position in appropriate analysis and explanation of his...

The aim of this article is to share our experiences from an international collaborative effort to study health outcomes among Saudi Arabian National Guard (SANG) soldiers following the 1991 Gulf War. By paying particular attention to distinct social and religious customs, geopolitical differences, and unique aspects of the health care system, we achieved a successful international collaboration...

Each year, millions of monarch butterflies (Danaus plexippus) migrate up to 3000 km from their overwintering grounds in central Mexico to breed in eastern North America. Malcolm et al. (1993) articulated two non-mutually exclusive hypotheses to explain how Monarchs re-colonize North America each spring. The 'successive brood' hypothesis proposes that monarchs migrate from Mexico to the Gulf Coa...

Declaration of interest None. The recent claim against the UK Ministry of Defence for failing to prevent, detect and treat psychiatric injury in veterans of military action in Northern Ireland, the Falklands, the Persian Gulf and Bosnia was lost in all significant respects (Multiple Claimants v. The Ministry of Defence, 2003). Furthermore, in a climate in which it is increasingly accepted that ...

the persian gulf is northern part of the ropme sea area (rsa), and is semi-enclosed shallow sea which located in subtropical climate. measuring is 1000km in length, varying in width 60-340km, and average depth is about 35m and maximum depth is 105m. this research was carried out during 2005-2010 for reviewing the corals status and determination of coral reef habitats distribution in the persian...

The northern Gulf of California, Mexico, is one of the most productive and diverse marine ecosystems in the world. It currently harbors three marine protected areas, including two biosphere reserves. Despite its significance as a conservation site and its importance for Mexico's fisheries, proper knowledge of population connectivity and larvae dispersal from spawning sites is largely lacking. O...