Spectral characteristics of visual pigments in two mullet species (Pisces, Mugilidae) [0.03%]
两种鲻鱼视色素的光谱特性
Sergei L Kondrashev,Nina E Lamash
Sergei L Kondrashev
The spectral properties of photoreceptors in two closely related fish species of the family Mugilidae, differing in their preferred salinity habitat, were subjected to a comparative study using microspectrophotometry and liquid chromatograp...
Acclimation effect on fish migratory characteristics: determination of appropriate acclimation period for Chinese sturgeon, Acipenser sinensis [0.03%]
鱼类迁移特性的人工适应效应-达氏鲟人工适应期的确定
Yanhua Li,Jia Hu,Kelei Zhang et al.
Yanhua Li et al.
The acclimation period is a crucial and controllable factor in managing fish stress prior to behavioural observations. However, research in this area-particularly regarding its effects-remains limited. In the present study, we investigated ...
Phylogeography of the widely distributed John Dory (Zeus faber, Actinopterygii: Zeiformes) reaffirms the prevalence of at least two deeply divergent clades [0.03%]
广泛分布的天主圣三鱼(Zeus faber，Actinopterygii：Zeiformes)的系统地理学再次证实了至少两个深度分化谱系的存在
João Tadeu Fontes,Kenza Mokhtar-Jamaï,Zakariya Nchioua et al.
João Tadeu Fontes et al.
The John Dory Zeus faber is a commercially exploited demersal fish species with a known distribution ranging from the Northeast Atlantic to parts of the Indian and Pacific oceans. A previous genetic survey using cytochrome c oxidase subunit...
New insights into Ituglanis (Siluriformes: Trichomycteridae) diversity in Bahia State, eastern Brazil: Description of a new species and conservation status reappraisal [0.03%]
巴西巴伊亚州Ituglanis（鲤形目：小鰂鱼科）多样性新认识：描述一新种并重新评估其保护状况
Paulo J Vilardo,Axel M Katz,Wilson J E M Costa
Paulo J Vilardo
The northeastern Atlantic Forest of Brazil harbours a remarkable diversity of species of Trichomycteridae, many of which remain poorly understood. This study describes a new species of Ituglanis, endemic to the Ribeirão São Roque, a strea...
Madeleine Berry,Jan G Davidsen,Marie Nevoux et al.
Madeleine Berry et al.
Sea trout, Salmo trutta, display a wide range of migratory behaviours, and one aspect of variation comes from freshwater migration distance. The overall aim of this study was to determine if offspring of long- and short-distance migrants ex...
A new species of Peckoltia (Siluriformes, Loricariidae) from the rapids of the Rio Tocantins-Araguaia basin, Brazil [0.03%]
巴西塔卡廷斯-阿拉瓜亚河激流中的一个新山川鱼属peccoltia种（胡子鲶科）
Felipe Arian Andrade de Araújo,Marlon Felipe Chumber Ferreira,Aline Nascimento Silva et al.
Felipe Arian Andrade de Araújo et al.
Here, we describe a new species of Peckoltia (Loricariidae; Hypostominae) from the rapids of the Rio Tocantins-Araguaia basin, previously identified as Peckoltia vittata, using an integrative taxonomy approach. The new species is distinguis...
Three new species of Poptella (Characiformes: Acestrorhamphidae: Stethaprioninae) from the Tocantins-Araguaia river system, central-northern Brazil [0.03%]
巴西中北部tocantins-araguaia水系的三种新拟缨鱼属鱼类（脂鲤形目：长须鱼科：侧骨颊鱼亚科）
James R Garcia-Ayala,Claudio Oliveira,Ricardo C Benine
James R Garcia-Ayala
Examination of extensive comparative material currently identified as Poptella compressa has enabled us to verify the existence of three new species. These three species are characterized by nine branched dorsal-fin rays. Poptella magnuspin...
FFM-ViT: an efficient fish species classification method based on deep features and transformers [0.03%]
基于深度特征和变压器的高效鱼类分类方法
Yuwei Gao,Xiaoyong Li,Jian Xiang et al.
Yuwei Gao et al.
Morphological identification of fish species plays a crucial role in the monitoring and management of fishery resources and biodiversity conservation. However, existing classification methods fail to meet practical needs when confronted wit...
Exploring morphological variation and evolutionary adaptation during biological invasions in fish [0.03%]
鱼类入侵过程中的形态变异及进化适应研究
Eva Záhorská,Mária Balážová,Rodolphe E Gozlan
Eva Záhorská
Morphological variability plays a key role in the establishment and spread of invasive fish species, influencing essential life functions and adaptability to new environments. In this study, we examined the morphological diversity of the to...
Life-stage and environmental influences on the recruitment of African freshwater eels into the uThukela River, South Africa [0.03%]
南非乌图凯拉河非洲淡水鳗鲡的招募受生活史和环境因素的影响
Rory McNeill,Matthew J Burnett,Céline Hanzen et al.
Rory McNeill et al.
Anguillid eel recruitment into east-flowing rivers along the east coast of Africa is poorly understood. The few harvest records of anguillid eels from South Africa have highlighted anthropogenically derived environmental stressors as risks ...