Results 31 to 40 of about 2,135 (230)

Investigation of turbulent flows using spillway models aiming to aid downstream migration of fish

open access: yesRiver Research and Applications, Volume 39, Issue 6, Page 1110-1121, July 2023., 2023
Abstract Dams and other flow control structures constitute obstacles to upstream and downstream aquatic habitats, reducing life‐cycle success and even eliminating diadromous and potamodromous fish species from river basins. Providing effective passage past hydroelectric dams is critical for restoring habitat connectivity and sustaining populations of ...
A. Shirinzad   +4 more
wiley   +1 more source

Bidirectional connectivity in fishways: A mitigation for impacts on fish migration of small hydropower facilities

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 33, Issue 6, Page 549-565, June 2023., 2023
Abstract Most freshwater fish need to move freely through rivers to complete their life cycles. Thus, river barriers (e.g. dams, culverts and gauging stations) may delay, hinder or even block their longitudinal movements, affecting fish conservation.
Francisco Javier Bravo‐Córdoba   +5 more
wiley   +1 more source

Taxonomía de las especies reófilas del género Luciobarbus Heckel, 1842 (Actinopterygii, Cyprinidae) de Marruecos con la descripción de dos nuevas especies

open access: yesGraellsia, 2016
El género Luciobarbus Heckel, 1843 se caracteriza por presentar especies de medio y gran tamaño que viven en las zonas bajas de grandes ríos con aguas lentas. Singularmente, en Marruecos también existen especies reófilas del género Luciobarbus de pequeño
I. Doadrio   +3 more
doaj   +1 more source

Subgenome Partitioning and Polyploid Genome Evolution in the Loach Family Botiidae (Order Cypriniformes). [PDF]

open access: yesAdv Sci (Weinh)
This study investigates subgenome evolution and polyploidy in Cypriniformes fish, revealing complex phylogenetic relationships and genomic dynamics. By applying advanced subgenome partitioning methods, it uncovers novel insights into transposon activity and gene fractionation.
Lv Y   +14 more
europepmc   +2 more sources

The use of treated wastewater in Barbus xanthopterus and Ctenopharyngdon idella larvae culture

open access: yesالمجلة العراقية للاستزراع المائي, 2021
Larvae of Luciobarbus xanthopterus and Ctenopharyngdon idella were cultured in ponds with treated wastewater in marine science center by adding 20 larvae to each pond in a replicate to each species as well as the control ponds to the two species ...
Layla Mustafa A.A. Alkatrani   +1 more
doaj   +1 more source

Consideraciones taxonómicas sobre Barbus moulouyensis Pellegrin, 1924 (Actinopterygii, Cyprinidae) con la descripción de una especie nueva de Luciobarbus Heckel, 1843 de Marruecos

open access: yesGraellsia, 2016
En los últimos años ha sido revisada la taxonomia de Barbus Cuvier and Cloquet, 1816 y como consecuencia de esta revisión algunas especies incluidas tradicionalmente en el género Barbus sensu lato han sido asignadas a otros géneros. En el Norte de África
Ignacio Doadrio   +2 more
doaj   +1 more source

Study on phylogenetic status of Hari barbel Luciobarbus conocephalus (Kessler, 1872) from Hari river using Cytb gene [PDF]

open access: yesبوم‌شناسی آبزیان, 2022
Recently, Luciobarbus conocephalus from the Hari River was reported for the first time, but there is doubt about the validity of this species between authors, because some of them placed it as a subspecies or synonym of L. capito.
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doaj  

Exploring Prey Selectivity and Feeding Habits of Wels Catfish (<i>Silurus glanis</i> L., 1758) in a Deep Anatolian Reservoir: Seasonal, Length, and Age-Dependent Diet Analysis. [PDF]

open access: yesAquac Nutr
Feeding habits and dietary preferences of wels catfish (Silurus glanis) were investigated in Sıddıklı Dam Lake through the examination of 200 individuals. The results revealed that the species predominantly exhibited piscivorous feeding characteristics, with Tinca tinca (IRI% = 78.93) identified as the primary food source. The food items in the stomach
Yazici R, Yilmaz M, Yazicioğlu O.
europepmc   +2 more sources

Construction of a high density genetic map and QTL analysis of morphological traits in Aral barbel LucioBarbus brachycephalus (Teleost: Cyprinidae)

open access: yesAquaculture Reports, 2022
The cyprinid Aral barbel L. brachycephalus is endemic to the Aral Sea of Uzbekistan and was introduced in China in 2003. With increased cultivation, there is a need for more effective breeding strategies.
Longwu Geng   +8 more
doaj   +1 more source

Response of fish communities in rivers subjected to a high sediment load [PDF]

open access: yes, 2017
Erosion and sediment yield are a significant problem in the Guadalquivir River basin. Such phenomena are largely driven by a land use devoted to intensive cultivation of olive trees, with a large socioeconomic influence in Andalusia.
Alonso González, Carlos   +4 more
core   +5 more sources

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