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

