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Tab. 2 in DNA barcoding reveals the diversity of sharks in Guyana coastal markets

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Zenodo2026-05-11 更新2026-05-29 收录
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Tab. 2 Shark species in Guyanese fish markets as identified through DNA barcoding. Scientific nameCommon nameProportion specimens in total sampleIUCN statusRhizoprionodon lalandiiBrazilian Sharpnose Shark18.9%Data DeficientCarcharhinus porosusSmalltail Shark17.4%Data DeficientSphyrna lewiniScalloped Hammerhead17.4%EndangeredSphyrna mokarranGreat Hammerhead10.6%EndangeredCarcharhinus limbatusBlacktip Shark8.3%Near ThreatenedGaleocerdo cuvierTiger Shark6.8%Near ThreatenedSphyrna tudesGolden Hammerhead6.0%VulnerableCarcharhinus acronotusBlacknose Shark5.3%Near ThreatenedRhizoprionodon porosusCaribbean Sharpnose Shark3.8%Least ConcernSphyrna tiburoBonnethead Shark2.3%Least ConcernCarcharhinus leucasBull Shark0.8%Near ThreatenedCarcharhinus falciformisSilky Shark0.8%Near ThreatenedCarcharhinus plumbeusSandbar Shark0.8%VulnerableSphyrna mediaScoophead Shark0.8%Data Deficient

表2 圭亚那鱼市中通过DNA条形码(DNA barcoding)鉴定的鲨鱼物种 学名 俗名 样本占总样本比例 IUCN保护等级 Rhizoprionodon lalandii 巴西尖吻鲨 18.9% 数据缺乏(Data Deficient) Carcharhinus porosus 小尾真鲨 17.4% 数据缺乏(Data Deficient) Sphyrna lewini 路氏双髻鲨 17.4% 濒危(Endangered) Sphyrna mokarran 无沟双髻鲨 10.6% 濒危(Endangered) Carcharhinus limbatus 黑边真鲨 8.3% 近危(Near Threatened) Galeocerdo cuvier 鼬鲨 6.8% 近危(Near Threatened) Sphyrna tudes 金黄双髻鲨 6.0% 易危(Vulnerable) Carcharhinus acronotus 黑吻真鲨 5.3% 近危(Near Threatened) Rhizoprionodon porosus 加勒比尖吻鲨 3.8% 无危(Least Concern) Sphyrna tiburo 窄头双髻鲨 2.3% 无危(Least Concern) Carcharhinus leucas 公牛真鲨 0.8% 近危(Near Threatened) Carcharhinus falciformis 镰状真鲨 0.8% 近危(Near Threatened) Carcharhinus plumbeus 沙洲真鲨 0.8% 易危(Vulnerable) Sphyrna media 铲头双髻鲨 0.8% 数据缺乏(Data Deficient)

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