Browsing by Author "Chatting, Mark"
Now showing items 1-7 of 7
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Baseline monitoring gastropods in the intertidal zone of Qatar - target species and bioindicators for hyper-thermic and hyper-saline Conditions
Al-Maslamani, Ibrahim; Al-Masdi, Amira; Smyth, David; Chatting, Mark; Obbard, Jeffrey; Giraldes, Bruno... more authors ... less authors ( 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 ... -
Decline in oyster populations in traditional fishing grounds; is habitat damage by static fishing gear a contributory factor in ecosystem degradation?
Al-Maslamani, Ibrahim; Smyth, David; Giraldes, Bruno; Chatting, Mark; Al-Mohannadi, Mohammed; Le Vay, Lewis... more authors ... less authors ( Elsevier , 2018 , Article)The territorial waters of Qatar once supported dense assemblages of the pearl oyster Pinctada radiata. The oysters settled on a patchy network of limestone platforms (hairãt) and provided a suite of ecosystem services to ... -
Detection and assessment of marine litter in an uninhabited island, Arabian Gulf: A case study with conventional and machine learning approaches
S., Veerasingam; Chatting, Mark; Asim, Fahad Syed; Al-Khayat, Jassim; Vethamony, P. ( Elsevier , 2022 , Article)In 2018, the Ministry of Municipality and Environment, Qatar removed 90 t of marine litter (ML) from the Ras Rakan Island (RRI), a remote uninhabited island in the Arabian Gulf (hereinafter referred to as Gulf). To identify ... -
The fishing behaviour of Metopograpsus messor (Decapoda: Grapsidae) and the use of pneumatophore-borne vibrations for prey-localizing in an arid mangrove setting
Giraldes, Bruno Welter; Chatting, Mark; Smyth, David ( Cambridge University Press , 2019 , Article)This study presents the first documented observations of a brachyuran crab's proactive fishing behaviour in conjunction with mangrove pneumatophores which are employed as prey-localization devices. All ecological data were ... -
Mercury accumulation in Lethrinus nebulosus from the marine waters of the Qatar EEZ
Al-Ansari, Ebrahim M.A.S.; Abdel-Moati, Mohamed A.R.; Yigiterhan, Oguz; Al-Maslamani, Ibrahim; Soliman, Yousria; Rowe, Gilbert T.; Wade, Terry L.; Al-Shaikh, Ismail M.; Helmi, Ahmed; Kuklyte, Ligita; Chatting, Mark; Al-Yafei, Mehsin A. Al-Ansi... more authors ... less authors ( Elsevier , 2017 , Article)Total mercury (THg) and methylmercury (MeHg) were recorded in the commercial demersal fish Lethrinus nebulosus, caught from six locations in Qatar EEZ (Exclusive Economic Zone). Concentrations of THg decreased in the ... -
Methylmercury, Trace Metals, Organotins and Their Effects on the Qatari Mangrove Shrimp, Palaemon khori
Hassan, Hassan; Benvenuto, Chiara; Al-Maslamani, Ibrahim; Chatting, Mark; Mondal, Debapriya; Leitão, Alexandra... more authors ... less authors ( MDPI , 2022 , Article)The Qatari mangroves of Al-Khor are being increasingly exposed to a wide variety of anthropogenic pollutants due to land reclamation and urban expansion. In this study, we evaluated the lethal and genotoxic effects of ... -
Nesting ecology of hawksbill turtles, Eretmochelys imbricata, in an extreme environmental setting
Chatting, Mark; Smyth, David; Al-Maslamani, Ibrahim; Obbard, Jeffrey; Al-Ansi, Mehsin; Hamza, Shafeeq; Al-Mohanady, Salman Fahad; Al-Kuwari, Ali Jassim; Marshall, Christopher D.... more authors ... less authors ( Public Library of Science , 2018 , Article)Relatively few details of hawksbill turtle (Eretmochelys imbricata) nesting ecology exist within the Arabian Gulf. Moreover, little is known about how their nesting dynamics compare to nesting populations throughout the ...