Maturity and reproduction in the Arabian carpet shark, <i>Chiloscyllium arabicum</i> from the Saudi Arabian waters of the Arabian Gulf
نویسندگان
چکیده
The Arabian carpet shark, Chiloscyllium arabicum is endemic to the Gulf and northern Sea. aim of this work study reproduction maturity species. A total 87 males 139 females, including 19 egg-bearing individuals collected from bottom set longline fisheries in Saudi waters between October 2017 February 2019, were examined. size at 50% was estimated as 62.3 62.5 cm length (TL) for respectively. Changes gonadosomatic index (GSI) indicated mating happen December February. maximum follicle diameter, oviducal gland width GSI mature suggested ovulation extend September May with peak during March–May. Females carried 2–4 egg cases uteri, egg-laying period May. segregation sexes observed larger (70–80 TL) ranges.
منابع مشابه
Saudi Arabian hospitals
Objectives-To compare the perceptions ofphysician executives and clinicians regarding ethical issues in Saudi Arabian hospitals and the attributes that might lead to the existence of these ethical issues. Design-Self-completion questionnaire administered from February to July 1997. Setting-Different health regions in the Kingdom of Saudi Arabia. Participants-Random sample of 457 physicians (317...
متن کاملProbiotics in the Arabian Gulf Region
OBJECTIVE Available reports on adherence to recommended guidelines for labeling of probiotic products are based on assessment of these products in developed countries. In the Arabian Gulf region, there is a paucity of data on the characterization of probiotic products and an absence of local guidelines for their labeling. This study, carried out in the United Arab Emirates (UAE), represents the...
متن کاملCollapsing glomerulopathy, the Saudi Arabian scenario
OBJECTIVES To compare the clinico-pathological features of collapsing glomerulopathy (CG) at a tertiary hospital in Saudi Arabia with the world literature. Methods: In a retrospective study, all biopsy-diagnosed cases of CG between 2004-2015 were identified and analyzed, at King Khalid University Hospital, King Saud University, Riyadh. The clinico-pathological findings along with prognosis were...
متن کاملStroke in a Saudi Arabian
Background and Purpose: We sought to determine the crude incidence rate, patterns, and risk factors associated with different types of stroke in a defined Saudi population. Methods: Records of 500 (342 male, 158 female) consecutive patients with first-ever stroke admitted from December 1982 to June 1992 in a hospital that exclusively serves the Saudi Arabian National Guard community were review...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Marine Biology Research
سال: 2022
ISSN: ['1745-1019', '1745-1000']
DOI: https://doi.org/10.1080/17451000.2022.2131824