Effect of thermo-velocity barriers on fish: influence of water temperature, flow velocity and body size on the volitional swimming capacity of northern straight-mouth nase (Pseudochondrostoma duriense) [0.03%]
热速度屏障对鱼类的影响:水温,流速和体型对直口鱼(Pseudochondrostoma duriense)自愿游泳能力的影响
Ana García-Vega,Jorge Ruiz-Legazpi,Juan Francisco Fuentes-Pérez et al.
Ana García-Vega et al.
Water temperature and flow velocity directly affect the fish swimming capacity, and thus, both variables influence the fish passage through river barriers. Nonetheless, their effects are usually disregarded in fishway engineering and manage...
Laboratory-based measures of temperature preference and metabolic thermal sensitivity provide insight into the habitat utilisation of juvenile California horn shark (Heterodontus francisci) and leopard shark (Triakis semifasciata) [0.03%]
基于实验室的温度偏好和代谢热敏感性测量为加利福尼亚角鲨(Heterodontus francisci)和豹纹鲨(Triakis semifasciata)幼体栖息地利用提供了见解
Zachary R Skelton,Tanya S Prinzing,Philip A Hastings et al.
Zachary R Skelton et al.
Laboratory-based studies examining fish physiological and behavioural responses to temperature can provide important insight into species-specific habitat preferences and utilisation, and are especially useful in examining vulnerable life s...
A glimpse into the trophic ecology of deep-water sharks in an important crustacean fishing ground [0.03%]
对重要甲壳类渔业水域深水鲨鱼营养生态学的一瞥
Sofia Graça Aranha,Alexandra Teodósio,Vânia Baptista et al.
Sofia Graça Aranha et al.
Deep-water sharks are among the most vulnerable deep-water taxa because of their extremely conservative life-history strategies (i.e., late maturation, slow growth, and reproductive rates), yet little is known about their biology and ecolog...
DNA barcoding of fresh seafood in Australian markets reveals misleading labelling and sale of endangered species [0.03%]
澳大利亚市场上新鲜海产品的DNA条形码显示了误导性标签和濒危物种的销售
Andrew M Khalil,Ashton Gainsford,Lynne van Herwerden
Andrew M Khalil
Flake and shark samples were purchased from outlets in several coastal Australian regions and genetically barcoded using the cytochrome oxidase subunit 1 (CO1) gene to investigate labelling reliability and species-specific sources of ambigu...
Effects of temperature on metabolic rate and lower dissolved oxygen tolerance of juvenile speckled peacock bass Cichla temensis [0.03%]
温度对斑点孔雀鲈(Cichla temensis)幼鱼代谢率和低溶解氧耐受性的影响
Manuel E Coffill-Rivera,J Wesley Neal,Peter J Allen
Manuel E Coffill-Rivera
The speckled peacock bass Cichla temensis is a popular sport and food fish that generates substantial angling tourism and utilitarian harvest within its range. Its popularity and value make this species important for management and a potent...
Evidence of potential establishment of pink salmon Oncorhynchus gorbuscha in Scotland [0.03%]
苏格兰粉鳞鲑Oncorhynchus gorbuscha潜在定居的证据
Michał E Skóra,John Iwan Jones,Alan F Youngson et al.
Michał E Skóra et al.
In spring 2022, pink salmon Oncorhynchus gorbuscha smolts were recorded in the UK. Fish were caught in the Rivers Thurso and Oykel in Scotland between 13 and 17 March. To the authors' knowledge, this is the first observation of O. gorbuscha...
Reproductive ecology of muskellunge (Esox masquinongy), an introduced predator, in the lower Wolastoq/Saint John River, New Brunswick, Canada [0.03%]
加拿大新不伦瑞克圣约翰河引进的掠食者麻萨诸塞弓鲛(Esox masquinongy)的繁殖生态学
Kaleb Zelman,Phillip Harrison,Antóin M OSullivan et al.
Kaleb Zelman et al.
Introduced predators can have harmful top-down effects on their newly colonized system through competition with and direct predation on native species. Following an initial introduction of muskellunge in Lac Frontière, Québec in the 1970s...
DNA barcodes for the pipefish genus Corythoichthys (Actinopterygii: Syngnathiformes) from the Indian Ocean provide insights into cryptic diversity [0.03%]
印度洋管虫鱼属(Corythoichthys) (Actinopterygii: Syngnathiformes)的DNA条形码揭示了隐存多样性
Kannan Shalu,Liju Thomas,Ghosh Ramvilas et al.
Kannan Shalu et al.
The syngnathiform genus Corythoichthys comprises a group of taxonomically complex, tail-brooding (Syngnathinae) pipefishes widely distributed in the Indo-Pacific region. Due to the presence of overlapping interspecific morphological charact...
Museomics reveals the phylogenetic position of the extinct Moroccan trout Salmo pallaryi [0.03%]
museomics揭示了灭绝的摩洛哥鲑鱼Salmo pallaryi的系统发育位置
Bo Delling,Filip Thörn,Michael Norén et al.
Bo Delling et al.
The authors used museomics to reconstruct the mitochondrial genome from two individuals of the Moroccan, endemic and extinct trout, Salmo pallaryi. They further obtained partial data from 21 nuclear genes previously used for trout phylogene...
Possible range extension in the endangered and understudied winghead shark (Eusphyra blochii) [0.03%]
濒临灭绝且研究不足的翼头双髻鲨(Eusphyra blochii)可能的分布范围扩展
Nicolas Lubitz,Adam Barnett
Nicolas Lubitz
Here the authors report on a possible range extension in the rare and understudied winghead shark (Eusphyra blochii). A specimen was captured by recreational fishermen in Moreton Bay, Queensland, Australia, c. 800 km south of its current di...