Results 131 to 140 of about 31,270 (237)

Biological and climatic influences on the dace Leuciscus leuciscus in a southern chalk-stream [PDF]

open access: yes, 1986
The dace, Leuciscus leuciscus (L.) is an important cyprinid in terms of population biomass in chalk streams of southern England. Dace recruitment has been shown to vary widely from year to year and it is thought that this variation is largely as a result
Mann, R.H.K., Mills, C.A.
core  

Determinación del hábitat potencialmente utilizable por la especie Salmo trutta en un tramo del río Lozoya, España [PDF]

open access: yes, 2009
En el presente trabajo se efectua la estimacion del habitat potencialrnente utilizable (HPU) y del caudal que lo maximiza para los estadios de vida adulto, juvenil, alevin y freza de la especie Salmo trutta (trucha comun), especie muy apreciada en la ...
García de Jalón Lastra, Diego   +3 more
core   +1 more source

A fisheries management plan for the River Tweed in the Scottish Borders [PDF]

open access: yes, 1998
The River Tweed is, in rod-catch terms, the second most important river in Britain for Atlantic salmon, with an annual rod catch of ca.10,000 fish. This article gives an outline of the second edition of the Tweed Fisheries Management Plan, which is ...
Campbell, Ronald
core  

Lašišų (Salmo salar L.) ir šlakių (Salmo trutta trutta L.) kolumnariozės tyrimai

open access: yes, 2014
Flavobacterium columnare yra gerai žinomas patogenas sukeliantis kolumnariozę, ir kurio sukeliama liga paliečia gėlavandenes žuvis: tiek akvariumines, tiek žuvivaisos įmonėse, tiek gyvenančias natūraliose gamtinėse sąlygose. Bakteriją pirmą kartą 1922 metais aprašė Herber Spencer Davis, ir jai suteikė pavadinimą, kuris vėliau kelis kartus keitėsi ...
openaire   +1 more source

Freshwater Pearl Mussel (Margaritifera Margaritifera) Host Choice and Behavioural Responses to Changes in Flow Regime [PDF]

open access: yes, 2016
The endangered freshwater pearl mussel (Margaritifera margaritifera), one of the longest-lived invertebrates, are threatened globally. Scotland, UK, remains a stronghold, however even here the population is declining due to factors such as habitat ...
Adams, Colin   +2 more
core  

Trucha común – Salmo trutta Linnaeus, 1758

open access: yes, 2014
Peer ...
Alonso González, Carlos   +3 more
openaire   +1 more source

Brown trout (Salmo trutta) Phylogentics

open access: yes, 2022
Edo D’Agaro   +2 more
openaire   +2 more sources

Behaviour of anadromous brown trout (Salmo trutta) in a hydropower regulated freshwater system. [PDF]

open access: yesMov Ecol, 2023
Dahlmo LS   +5 more
europepmc   +1 more source

Do Organochlorine Contaminants Modulate the Parasitic Infection Degree in Mediterranean Trout (Salmo trutta)? [PDF]

open access: yesAnimals (Basel), 2023
Monnolo A   +10 more
europepmc   +1 more source

Türkiye`deki alabalıkların (Salmo trutta L.) moleküler filogenisi

open access: yes, 2013
Salmo trutta L. Avrasya ve Kuzey Afrika'da bulunan doğal bir salmonid türüdür. Türün doğal yayılış alanı Norveç'in kuzeyinden Kuzey Afrika'daki Atlas dağlarına kadar uzanmaktadır. Bu çalışmada Türkiye'deki Salmo trutta L. populasyonlarının filogenetik ilişkilerinin belirlenmesi amacıyla mitokondrial D-loop (displacement loop) ile ...
openaire   +2 more sources

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