A new endemic pearl cichlid of the 'Geophagus' brasiliensis (Cichliformes: Cichlidae) species group from the Piranga River, upper Doce River basin, southeastern Brazil [0.03%]
巴西东南部迪苏河上游皮拉朗加河新现土著珠彩鳚（丽鱼科）一种
Cidimar E de Assis,Jorge A Dergam,Amanda F Cunha et al.
Cidimar E de Assis et al.
A new species of pearl cichlid of the 'Geophagus' brasiliensis species group, endemic to the Piranga River, a major tributary of the upper Doce River basin in the state of Minas Gerais, southeastern Brazil, is herein described. The new spec...
Variations among Nile tilapia reproductive strains: An integrative morphometric and molecular approach [0.03%]
尼罗罗非鱼繁殖品系间的差异：一种整合形态计量学和分子的方法
Parameswaran Hariharan,Eswaran Suresh,Pushparaj Chidambaram et al.
Parameswaran Hariharan et al.
The rapid expansion of tilapia aquaculture highlights the importance of assessing the variations between the local and improved strains to ensure sustainable production. The present study conducted an integrative analysis of morphometric tr...
Grass carp (Ctenopharyngodon idella) resist heat stress by maintaining mitochondrial quality and enhancing energy production [0.03%]
草鱼(Ctenopharyngodon idella)通过维持线粒体质量并增强能量产生来抵抗热应激
Xiaotian Zhang,Xianfang Yan,Pengju Li et al.
Xiaotian Zhang et al.
This study aims to explore the resistance mechanism of grass carp (Ctenopharyngodon idella) to heat stress (HS). Grass carp were cultured at 28°C, and then exposed to 30°C, 32°C or 34°C with a heating rate of 1°C/d, respectively. The r...
A new South American darter (Crenuchidae: Characidium) from rivers draining the Northeastern Mata Atlantica Freshwater Ecoregion, Brazil: morphological and molecular evidence [0.03%]
基于形态和分子证据描述的巴西大西洋森林东北部河域一种新的南美鳚鱼（花鳉科，刺尻鱼属）
Angela M Zanata,Leonardo Oliveira-Silva
Angela M Zanata
Characidium tupi, a new species from rivers draining the southern portion of the Northeastern Mata Atlantica Freshwater Ecoregion, is described. The new species can be distinguished from all congeners by its colour pattern, including 7-14 d...
The North American fathead minnow Pimephales promelas in Europe: potential invader or a benign non-native fish? [0.03%]
北美的fathead minnow(Pimephales promelas)在欧洲：潜在的入侵物种还是无害的外来鱼类？
G H Copp,M J Godard,H Verreycken et al.
G H Copp et al.
Fish introductions can result in their establishment in the wild, with invasion risk assessments identifying those non-native species with a high probability of developing invasive populations. The North American fathead minnow Pimephales p...
Validating gut flushing as a non-lethal sampling technique for diet monitoring in agastric fish [0.03%]
胃冲洗法在无胃鱼营养监测中的非致命取样技术的有效性研究
Lenka Kajgrova,Petr Blabolil,Vladislav Draštík et al.
Lenka Kajgrova et al.
Non-lethal diet sampling is essential where individual-level monitoring and welfare matter, yet evidence on season-long outcomes in agastric fishes is scarce. We tested syringe-based gut flushing in pond-reared common carp Cyprinus carpio o...
Does any fish scale of a fish have the same number of marks? A case study for two Mugilidae species [0.03%]
两种鲻鱼鱼类的鳞片标记数目研究
Ebenecer Guerra,Arturo Bell Enríquez-García,Víctor H Cruz-Escalona et al.
Ebenecer Guerra et al.
This study evaluates the difference in growth marks in scales from nine body areas of two Mugilidae species from the Gulf of Mexico: Mugil curema and Mugil cephalus. It addresses whether the different body areas show more (or fewer) marks, ...
Can online videos posted by hobbyists be useful for conservation and science? A YouTube case study of the reproduction of the endangered white-edged fighting fish, Betta albimarginata [0.03%]
业余爱好者发布的在线视频对保护和科学研究有用吗？以YouTube上关于濒危鱼种格氏拟斗鱼繁殖的案例研究为例
Darmawan Setia Budi,Agus Priyadi,Fabrice Teletchea et al.
Darmawan Setia Budi et al.
The breeding aspects of white-edged fighting fish (Betta albimarginata) through YouTube videos were investigated in this study. Four videos were analysed for their coverage of key breeding aspects, including set-up, identification of sexes,...
Return migration to fresh water and overwintering locations used by sympatric anadromous populations of Arctic char (Salvelinus alpinus) and Dolly Varden (Salvelinus malma malma) [0.03%]
同域分布的溯河型北极红点鲑（Salvelinus alpinus）和大麻哈鱼（S. malma malma）的回归淡水迁移及其越冬地点
Rosie Smith,Eric Hitkolok,Amanda Dumond et al.
Rosie Smith et al.
Anadromous Arctic char (Salvelinus alpinus) and northern form Dolly Varden (Salvelinus malma malma) are highly valued by Indigenous communities in northern Canada. Rapid, ongoing environmental changes are affecting populations of both of th...
Healing response in a pacific eagle ray (Aetobatus laticeps) after a vessel strike in Banderas Bay, Mexico [0.03%]
墨西哥班德拉斯湾一艘船撞上一只太平洋鹰鲼（Aetobatus laticeps）后的恢复反应
Alejandra P Castelo-Corona,Camila Arnés-Urgellés
Alejandra P Castelo-Corona
The pacific eagle ray, Aetobatus laticeps, is found in coastal waters of the Eastern Tropical Pacific, where its populations can be vulnerable to vessel strikes. We present photographic evidence of rapid healing of multiple lacerations sust...