Results 81 to 90 of about 2,545 (241)

Redescription of Pterygoplichthys punctatus and description of a new species of Pterygoplichthys (Siluriformes: Loricariidae)

open access: yesNeotropical Ichthyology
Pterygoplichthys punctatus and P. weberi, new species, are unique among hypostomines in having a medially divided buccal papilla. The two species can be separated from one another by color (small spots in P. punctatus, large in P.
Jonathan W. Armbruster, Lawrence M. Page
doaj   +1 more source

Diversitas Ikan Introduksi dan Indigenus di Sungai Banjaran dan Pelus Kabupaten Banyumas [PDF]

open access: yes, 2012
Ikan diintroduksi dengan tujuan untuk budidaya seperti Clarias gariepinnis, Oreochromis mossambicus dan Cyprinus carpio. Kegiatan ini diperlukan untuk memenuhi kebutuhan protein hewani, untuk pengendali hama dan penyakit seperti Puntius reticula dan ...
Lestari, W. (W)   +1 more
core  

Effects of Replacing Commercial Fish Meal With Invasive Suckermouth Catfish on Growth, Health, and Economic Performance of Climbing Perch Anabas testudineus

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
The introduction of invasive suckermouth catfish (SMC) Hypostomus plecostomus has greatly affected the freshwater ecosystems in Bangladesh, posing a significant threat to indigenous fish species. This species is not commonly harvested and consumed, sparking debate over whether to eradicate it from the natural waterbody or repurpose it beneficially ...
Shishir K. Nandi   +6 more
wiley   +1 more source

Peces nativos y pesca artesanal en la cuenca Usumacinta, Guatemala

open access: yesRevista Mexicana de Biodiversidad, 2018
La ictiofauna nativa de la cuenca del río Usumacinta se documentó en el noroeste de Guatemala para conocer la composición de los peces nativos en 20 sitios y su importancia en la pesca artesanal.
Christian Barrientos   +3 more
doaj   +1 more source

Preferência alimentar do Hypancistrus zebra e do Pterygoplichthys etentaculatus (Loricaridae). [PDF]

open access: yes, 2014
O objetivo deste estudo foi avaliar a preferência alimentar do Hypancistrus. zebra e Pterygoplichthys. etentaculatus pela observação do comportamento na seleção de alimentos, promovendo informações para formulação de dietas mais adequadas a estas ...
CARNEIRO, P. C. F.   +3 more
core  

Interrelationship between contractility, protein synthesis and metabolism in mantle of juvenile cuttlefish (Sepia officinalis) [PDF]

open access: yes, 2019
Young juvenile cuttlefish (Sepia officinalis) can grow at rates as high as 12% body weight per day. How the metabolic demands of such a massive growth rate impacts muscle performance that competes for ATP is unknown.
Bamford   +49 more
core   +1 more source

Length‒Weight and Length‒Length Relationships of Freshwater Fish Species Caught by Professional Fishermen in the Itaipu Reservoir, Brazil

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Length‒weight relationships (LWRs) and length‒length relationships (LLRs) were estimated for 63 and 58 freshwater fish species, respectively, captured in the Itaipu Reservoir, Paraná River Basin, Paraná State, Brazil. Sampling was carried out from March 1987 to July 2024 at 63 professional fishing sites within the reservoir’s area of influence ...
Éder André Gubiani   +7 more
wiley   +1 more source

Prospects for conserving freshwater fish biodiversity in the Anthropocene: A view from Southern China 人类世下淡水鱼类生物多样性保护的前景:以中国南方为视角

open access: yesIntegrative Conservation, Volume 3, Issue 4, Page 294-311, December 2024.
Freshwater biodiversity in China is threatened by multiple anthropogenic factors, and while there are some reasons to suppose it may be possible to bend the curve of biodiversity loss, the variety of threats and their likely interactions with ongoing climate change provide little basis for optimism. For example, the historic overexploitation of Yangtze
David Dudgeon
wiley   +1 more source

Inventarization and Identification of Fish in the Parit Belanda River Rumbai Pesisir District Pekanbaru, Riau [PDF]

open access: yes, 2017
Parit Belanda River is one of Siak River tributaries and it is inhabited by various species of fish. To understand the type of fish living in that river, a study has been conducted on November-December 2015.
Efawani, E. (Efawani)   +2 more
core  

Pectoral sound generation in the blue catfish Ictalurus furcatus [PDF]

open access: yes, 2014
Catfishes produce pectoral stridulatory sounds by “jerk” movements that rub ridges on the dorsal process against the cleithrum. We recorded sound synchronized with high-speed video to investigate the hypothesis that blue catfish Ictalurus furcatus ...
Fine, Michael L   +2 more
core   +2 more sources

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