Results 81 to 90 of about 10,523 (243)

Non‐native pink salmon Oncorhynchus gorbuscha carcasses benefit native benthic macroinvertebrates

open access: yesJournal of Fish Biology, EarlyView.
Abstract The invasion of the North Atlantic by pink salmon Oncorhynchus gorbuscha has raised concerns regarding their impact on coastal rivers. Although the influence of marine‐derived nutrients from returning adult O. gorbuscha on rivers in their native range has received much attention, the ecological consequences of invasive O.
Hui Wei   +9 more
wiley   +1 more source

La truite commune (Salmo trutta, Linnaeus 1758)

open access: yes, 2011
La truite commune (Salmo trutta, Linnaeus ...
Berrebi, P.   +2 more
core   +1 more source

Speciation of European bullheads (Cottus spp.): The next problem for taxonomy of northern freshwater fishes

open access: yesJournal of Fish Biology, EarlyView.
Abstract High morphological and ecological diversity displayed by European bullheads led Freyhof et al. (2005) to describe 15 nominal species. However, the basis for declaring these nominal species is contentious due to a lack of rigorous statistical analysis of morphological variations among populations, limitations in the inferences made from ...
David S. Murray   +3 more
wiley   +1 more source

Points vs. passes: A comparison between electric fishing techniques for sampling fish populations in upland headwater streams

open access: yesJournal of Fish Biology, EarlyView.
Abstract Point‐abundance sampling by electric fishing (PASE) was compared with single‐pass (DF1) and triple‐pass depletion sampling (DF3) electric fishing on the same reaches of four headwater streams sampled over multiple years in the Ribble catchment, UK. Juvenile salmonids, mostly brown trout Salmo trutta with some Atlantic salmon S.
Reagan H. Pearce   +3 more
wiley   +1 more source

Opening a window on the past: paleo-horizons across Pleistocene and Holocene. Madonna della Grotta, Praia a Mare, Southern Italy

open access: yesEQA, 2017
The goal of this study was to identify and characterize three paleo-horizons along a stratigraphic succession embracing sediments from Paleolithic to historic that has been preserved inside a grotto close to the Tyrrhenian Sea in southern Italy.
Stefania Cocco   +9 more
doaj   +1 more source

Bony fish genomes: Status and gaps

open access: yesJournal of Fish Biology, EarlyView.
Abstract Bony fish constitute an exceptionally species‐rich group of aquatic vertebrates, comprising more than 95% of all living fish. The adaptive processes on the diversity of environments they inhabit make them a highly diverse group from taxonomic, morphological and evolutionary standpoints.
Noelia Pérez‐Pereira   +3 more
wiley   +1 more source

Ecological aspects of nematode parasites of introduced salmonids from Valdivia river basin, Chile

open access: yesMemorias do Instituto Oswaldo Cruz, 1991
Between 1986 and 1987 fishes distributed among the following species introduced in Chile, and from different sectors of the Valdivia river basin (39º30' - 40º00', 73º30' - 71º45'W), were examined: 348 Salmo trutta, 242 Salmo gairdneri, 24 Cyprinus carpio
Patricio Torres   +5 more
doaj   +1 more source

Estimating Patagonian toothfish (Dissostichus eleginoides) length at first maturity from their age, sex and temperature experience around South Georgia

open access: yesJournal of Fish Biology, EarlyView.
Abstract Patagonian toothfish (Dissostichus eleginoides) are a long‐lived, slow‐growing deep‐sea species endemic to the Southern Hemisphere and the focus of longline fisheries managed to ensure sustainable exploitation. Managing the fisheries relies on accurate stock assessments that include pertinent biological and exploitation processes.
Jessica E. Marsh   +4 more
wiley   +1 more source

Identification of different fish species in Kargan-Rood River (in Guilan province, 1994)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2001
Kargan-rood is one of the most important rivers in the west of Guilan province. Identification of fish species of this river was carried out in 1995-96.
K. Nazari
doaj  

Comparative Studies Are Needed to Contextualize Stranding in Hydropeaking River Systems

open access: yes
Fisheries Management and Ecology, EarlyView.
Raegan Davis   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy