Results 61 to 70 of about 2,135 (230)

Phylogenetic analysis of Luciobarbus Heckel, 1843 and Barbus Cuvier & Cloquet, 1816 species in the Euphrates River (Turkey) based on mtDNA COI gene sequences

open access: yesAQUATIC RESEARCH, 2022
Natural fish species living in the Euphrates River System; It is subject to some pressures such as overfishing, competition with invasive species and habitat loss. As a result of these pressures, it leads to the decrease of endemic and native species. At
Arif Parmaksız   +3 more
semanticscholar   +1 more source

Determinação de um regime de caudais ecológicos a jusante do empreendimento do Alvito. Relatório Final [PDF]

open access: yes, 2014
Estudo realizado pelo Instituto Superior de Agronomia para a ATKINS, no âmbito do Protocolo de Colaboração ATKINS – ISA-ADISA, de 19 de Junho de 2012O estudo que se apresenta tem como objetivo a definição dos regimes de caudais ecológicos para o ...
Boavida, Isabel   +5 more
core  

Position choice and swimming costs of juvenile Atlantic salmon salmo salar in turbulent flow [PDF]

open access: yes, 2017
Swimming costs (SCs) for fish have been shown to be affected by turbulence. However, this idea has not yet been implemented in habitat models, which often represent hydraulics using water velocity averaged over time and space.
Acreman, M.   +4 more
core   +2 more sources

Monitorização de espécies piscícolas autóctones no rio Sabor (Bacia do Douro) com recurso à PIT-Telemetria [PDF]

open access: yes, 2014
A tecnologia designada por PIT-Telemetria (Passive Integrated Transponder PIT-Telemetry Technology) foi usada para avaliar o comportamento duma comunidade de peixes no verão de 2011, no rio Sabor, no Nordeste de Portugal.
Gonçalo, Julieta Zulmira Gomes
core  

Evaluating Environmental Predictors of Fish Community Composition in a Semi‐Arid River System Using a Model‐Based Approach

open access: yesEcology of Freshwater Fish, Volume 34, Issue 3, July 2025.
ABSTRACT Understanding how the environment shapes species distribution and affects biodiversity patterns is important in ecology and conservation. Environmental stressors like climate change and anthropogenic impacts may lead to a significant decline in aquatic biodiversity.
Mojgan Zare Shahraki   +6 more
wiley   +1 more source

The phylogenetic position of the enigmatic Balkan Aulopyge huegelii (Teleostei: Cyprinidae) from the perspective of host-specific Dactylogyrus parasites (Monogenea), with a description of Dactylogyrus omenti n. sp.

open access: yesParasites & Vectors, 2017
Background The host specificity of fish parasites is considered a useful parasite characteristic with respect to understanding the biogeography of their fish hosts.
Michal Benovics   +2 more
doaj   +1 more source

Description of the ovarian follicle maturation of the migratory adult female Bulatmai barbel (Luciobarbus capito, Güldenstädt 1772) in captivity [PDF]

open access: yes, 2013
The study aimed to investigate the maturation process of ovarian follicles and ovary structure of migratory form of female Bulatmai barbel (Lucioarbus capito). The histology of oogenesis coincided with that known from most teleosts. The ovarian structure
Adriaens, D.   +2 more
core  

The fishes from Cova Fosca (Castellón, Spain): ¿Lost signatures of a hunter gatherer tradition? [PDF]

open access: yes, 2015
The small collection of marine fish remains retrieved at the Epipaleolithic-Neolithic site of Cova Fosca is presented. The relevance of these presumably food items is not quantitative but qualitatively, as it reveals a movement of people between the ...
Llorente-Rodríguez, Laura   +2 more
core   +2 more sources

Tracing Historical River Connectivity Through Freshwater Fish Assemblages: The Case of Göksu River and Lake Beyşehir

open access: yesEcohydrology, Volume 18, Issue 2, March 2025.
ABSTRACT The present study documents the first records of Oxynoemacheilus angorae and Oxynoemacheilus eregliensis in the Göksu River within the Mediterranean basin, which points to historical connectivity between the Göksu River and Lake Beyşehir systems. Whereas O.
Cüneyt Kaya   +5 more
wiley   +1 more source

The complete mitochondrial genome of two different colour Luciobarbus capito (Cypriniformes, Cyprinidae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
We sequenced and characterized the complete mitochondrial genome from normal colour (grey black) and mutant colour (orangey red) of Luciobarbus capito. Both mitogenomes contained the typical complement of 13 protein-coding genes, 22 transfer RNAs (tRNAs),
Shu-Ren Zhu   +5 more
doaj   +1 more source

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