Results 91 to 100 of about 1,493 (191)
Records of the Zoological Survey of India, 2020 The fish species are identified primarily based on their morphological and meristic characters and of late, the molecular markers too have been used for differentiating between different genera and species. Scale morphology and structure has been established as a tool in fish taxonomy.
Yogesh Kumar Rawal +2 more
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Global introductions and environmental impacts of freshwater megafish
Global Change Biology, Volume 30, Issue 4, April 2024.Of the 134 extant freshwater megafish species, 46% have been introduced outside of their native ranges. Over 50% of the alien megafish species with sufficient data to evaluate the severity of their environmental impacts have caused population declines or even extirpations of native species.
Xing Chen +4 more
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Study of fish diversity in Nira River [PDF]
, 2007 Fish diversity in Nira River in Pune District has been studied. The study revealed the presence of 24 species of fish belonging to eight orders (Cypriniformes, Siluriformes, Perciformes, Osteoglossiformes, Synbranchiformes, Clupeiformes, Mugiliformes and
Shendge, A.N.
core
Revista Brasileira de Ciências Agrárias - Brazilian Journal of Agricultural Sciences, 2019 EN-US: The objective of this work was to verify the effect of exogenous digestive enzymes protease, lipase and amylase on the feeding of pirarucu. In a completely randomized design, we tested three levels of inclusion for both exogenous enzymes against a control commercial feed lacking any enzymatic enrichment.
B.A.S. Cavero +5 more
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Revista Brasileira de Parasitologia Veterinária, 2008 Foram examinados 65 exemplares de pirarucu em agosto de 2004, provenientes do rio Araguaia, Estado de Mato Grosso, Brasil para o estudo dos seus helmintos parasitos. Cinco espécies foram registradas parasitando Arapaima gigas: Dawestrema cycloancistrium (
Sonia M. C. dos Santos +2 more
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Unique molecular evolution of genes involved in the cellular respiration system in notothenioid fishes [PDF]
, 2016 第32回極域生物シンポジウムポスター発
大田 竜也, 永田 健
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Scientifica, Volume 2024, Issue 1, 2024.This study aims to provide a thorough ecological understanding of fin fish diversity within carp spawning grounds in the Surma River and Tanguar haor. Over two spawning seasons, this research investigates ecological factors impacting fin fish diversity and abundance in carp spawning grounds of the Surma River and Tanguar haor, emphasizing water quality,
Kazi Rabeya Akther +4 more
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Journal of Applied Ichthyology, Volume 2024, Issue 1, 2024.Ethiopia has considerable freshwater potential. Currently, the recognized fish diversity in the country’s freshwater ecosystem is more than 200. Despite the presence of such high fish diversity with considerable economic returns, ichthyofaunal studies on Ethiopian rivers are scarce. Thus, this study aimed to identify and compare ichthyofaunal diversity
Alamrew Eyayu +2 more
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Neotropical IchthyologyArapaima gigas is one of the largest freshwater fishes of the world. It is socially monogamous, forming pairs, constructing a nest and providing parental care.
Izeni Pires Farias +6 more
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Geologica Belgica, 2016 Chanopsis lombardi (Teleostei, Osteoglossiformes) du Cretace inferieur continental de la Republique Democratique du Congo. Commentaires sur l’evolution du squelette caudal chez les poissons osteoglossiformes. Le crâne, la ceinture pectorale, les vertebres, le squelette caudal et les ecailles du teleosteen osteoglossiforme Chanopsis lombardi, du Cretace
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