Results 71 to 80 of about 2,135 (230)

Age, growth and spawning season of Luciobarbus esocinus Heckel, 1843 in Gamasiab River, Iran [PDF]

open access: yes, 2018
In the current paper reproductive strategy and growth rates of Luciobarbus esocinus were investigated from 2010 to 2012, in Gamasiab River, Kermanshah, Iran. Samples were collected seasonally by gillnet and electro-fisher device.
Gerami, M.H.   +4 more
core  

Behaviour of the Apex Predator European Catfish (Silurus glanis) on a Recently Invaded Reservoir

open access: yesEcology of Freshwater Fish, Volume 34, Issue 1, January 2025.
ABSTRACT The European catfish (Silurus glanis L.) is a large, non‐native, invasive freshwater species known for its high fecundity, long lifespan and significant predatory potential, possibly threatening native fish communities. While some studies exist on its spatial use, most focus on its native range and lack detailed circadian and annual activity ...
G. S. Santos   +6 more
wiley   +1 more source

DNA barcoding of seven cyprinid fish species in the Iraqi Inland waters using mitochondrial COI gene sequence

open access: yesمجلة بغداد للعلوم
Family Cyprinidae is the largest fish family in the Iraqi inland waters. The cyprinid fish species were described by traditional biometry. Family Cyprinidae fish species in Iraq are important because of ecological and economic aspects.
Mustafa Sami Faddagh Ziyadi
doaj   +1 more source

Ascent ability of brown trout, Salmo trutta, and two Iberian cyprinids − Iberian barbel, Luciobarbus bocagei, and northern straight-mouth nase, Pseudochondrostoma duriense − in a vertical slot fishway

open access: yesKnowledge and Management of Aquatic Ecosystems, 2016
Passage performance of brown trout (Salmo trutta), Iberian barbel (Luciobarbus bocagei), and northern straight-mouth nase (Pseudochondrostoma duriense) was investigated in a vertical slot fishway in the Porma River ...
Sanz-Ronda F.J.   +3 more
doaj   +1 more source

Paralog-Specific Primers for the Amplification of Nuclear Loci in Tetraploid Barbels (Barbus: Cypriniformes) [PDF]

open access: yes, 2017
Thirty paralog-specific primers were developed, following an intron-primed exon-crossing strategy, for S7 and growth hormone genes in Barbus (subgenera Barbus and Luciobarbus).
Alves, Maria Judite   +2 more
core  

Invasive species and habitat degradation in Iberian streams: an explicit analysis of their role and interactive effects on freshwater fish biodiversity loss [PDF]

open access: yes, 2010
The diversity of life on Earth is under the so called biodiversity crisis, which is specially pressing in freshwater ecosystems. Habitat loss and degradation and invasive species are commonly cited as the main causes.
Blanco Garrido, Francisco   +3 more
core   +1 more source

Impacts of climate‐related stressors on social group cohesion and individual sociability in fish

open access: yesBiological Reviews, Volume 99, Issue 6, Page 2035-2059, December 2024.
ABSTRACT Group‐living in animals comes with a number of benefits associated with predator avoidance, foraging, and reproduction. A large proportion of fish species display grouping behaviour. Fish may also be particularly vulnerable to climate‐related stressors including thermal variation, hypoxia, and acidification.
Izzy C. Tiddy   +4 more
wiley   +1 more source

Occurrence and distribution of exotic fishes in the river Tiber basin (Umbria-Italy) with special reference to new species recently introduced.

open access: yesFrontiers in Marine Science, 2015
The introduction of exotic species, with the combined action of habitat's alterations and water pollution, is a general problem of aquatic ecosystems which leads to the qualitative decline of fish communities.
Antonella Carosi, Lucia Ghetti
doaj   +1 more source

Cacho malagueño – Squalius malacitanus Doadrio y Carmona, 2006 [PDF]

open access: yes, 2016
Aves - Orden Cypriniformes - Familia Cyprinidae en la Enciclopedia Virtual de Vertebrados Españoles, http://www.vertebradosibericos.org/.A comprehensive review of the natural history of the Málaga Chub Squalius malacitanus in Spain.Peer ...
Salvador Milla, Alfredo
core   +1 more source

Naming the other cousin: A new goldie barb (Cyprinidae: Smiliogastrininae) from the northeast escarpment in South Africa, with proposed taxonomic rearrangement of the goldie barb group in southern Africa

open access: yesJournal of Fish Biology, Volume 105, Issue 4, Page 1137-1150, October 2024.
Abstract A growing body of evidence indicates that the global diversity of freshwater fishes has not been fully documented. Studies of freshwater fishes that were previously thought to be morphologically variable have revealed the existence of deeply divergent lineages, with many distinct species.
Martinus Scheepers   +2 more
wiley   +1 more source

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