نتایج جستجو برای: alopiidae

تعداد نتایج: 14  

Journal: :Animal Conservation 2023

Aceh province, in the westernmost part of Indonesia, is one top contributors to country's elasmobranch fisheries. Here, we discuss some proposed interventions and their feasibility towards thresher shark fisheries South-west Aceh. Fisheries managers must focus more on poverty alleviation discover alternative livelihood options reduce dependence threatened sharks coastal communities. Thresher ar...

Journal: :Mitochondrial DNA 2014
Chia-Hao Chang Kwang-Tsao Shao Yeong-Shin Lin Hsuan-Ching Ho Yun-Chih Liao

The complete mitochondrial genome of the big-eye thresher shark was sequenced using a polymerase chain reaction (PCR)-based method. The total length of mitochondrial DNA is 16,719 bp and includes 13 protein-coding genes, 2 ribosomal RNA, 22 transfer RNA genes, 1 replication origin region and 1 control region. The mitochondrial gene arrangement of the big-eye thresher shark is the same as the on...

Journal: :The Journal of experimental biology 2005
C A Sepulveda N C Wegner D Bernal J B Graham

A more medial and anterior position of the red aerobic myotomal muscle (RM) and the presence of a vascular counter-current heat exchange system provide the functional elements that facilitate regional RM endothermy in tunas, lamnid sharks and the common thresher shark (Alopias vulpinus). The convergent RM morphology among all species capable of RM endothermy suggests that RM position is a stron...

Journal: :Journal of Marine and Aquatic Sciences 2023

Thresher sharks are known to have substantial economic value. They caught globally as target and bycatch in tuna fisheries. Due their declining population, they listed an appendix II species on CITES, therefore any form of trade fisheries related the been nationally internationally regulated. However, information thresher shark Bali is still limited. This study aims socio-economically character...

Journal: :Neotropical Ichthyology 2021

ABSTRACT The reproductive biology of thresher shark species the Ecuadorian Pacific was analysed based on 1236 specimens Alopias pelagicus (711 females and 525 males) 354 A. superciliosus (164 190 landed in “Playita Mía”, from January to December 2019. length ranged between 67.2 184 cm PCL (precaudal length) males 69.0 178.4 PCL, registered a minimum maximum size 76.0 202.2 for 94.0 204.8 males....

Journal: :Latin American Journal of Aquatic Research 2021

The bigeye thresher shark Alopias supeciliosus is a large epipelagic and mesopelagic species, it has wide distribution in the Atlantic. However, its record Gulf of Mexico sporadic. A single adult female A. superciliosus, measuring 360 cm total length about weight 165 kg, was caught by artisanal fishers Salinas Roca Partida, Veracruz, Mexico, on July 14, 2020. This study reports first occurrence...

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