Results 111 to 120 of about 10,537 (244)
MONITORING OF BROWN TROUT (SALMO TRUTTA) GROWTH IN INDUSTRIAL CONDITIONS OF THE FISH FARM «ISHKHAN»
The paper contains results of brown trout (Salmo trutta) growing in industrial conditions of the fish farm “Ishkhan” during three years. It was found that linear growth and weight accumulation of fish after reaching the one-year age increased and were ...
A. Mruk +3 more
doaj +1 more source
Abstract Brown trout (Salmo trutta) has adapted to a wide range of habitats and displays a variety of life‐history strategies. Being facultatively anadromous, populations without migration barriers to the sea consist of both resident and anadromous individuals in different proportions.
Ingerid J. Hagen +7 more
wiley +1 more source
A quantitative analysis of spermatogenesis in the trout, Salmo trutta fario
The pattern of spermatogenesis was studied during an annual reprodutive cycle in adult male brown trout. The part of the testicular volume occupied by the nuclei of germ cells and of Sertoli cells, the lobular lumen and the extra-lobular space were measured. The number of germ cells was estimated by the total volume occupied by each cell divided by the
openaire +6 more sources
Abstract Brown trout (Salmo trutta L.) are ecologically and economically important, but like many salmonids their populations are declining. Trout exhibit a high level of phenotypic plasticity, ranging from freshwater residency to anadromy. This complexity causes problems for assessment and constrains application of adult catch‐based assessment methods
Faye L. Jackson +3 more
wiley +1 more source
Molecular genetic methods applied to study the population structure of the Black Sea trout [PDF]
The extensive use of molecular primers to assess genetic diversity has allowed us to obtain some valuable material for the phylogenetic and evolutional studies of Salmo trutta.
Иванова, Е. А. +3 more
core
The Effects of Paleoclimatic Events on Mediterranean Trout: Preliminary Evidences from Ancient DNA.
In this pilot study for the first time, ancient DNA has been extracted from bone remains of Salmo trutta. These samples were from a stratigraphic succession located in a coastal cave of Calabria (southern Italy) inhabited by humans from upper ...
Andrea Splendiani +8 more
doaj +1 more source
Abstract Fish species are being described at an accelerating rate, but a substantial fraction of recent descriptions rests on evidentiary standards too weak to distinguish genuine species‐level discontinuities from intraspecific variation, local adaptation and the artefacts of single‐marker analyses, a pattern of taxonomic inflation with documented ...
Ilhan Altinok
wiley +1 more source
Diel Summer Movement Patterns of Fish in Sickle Creek, Manistee County, Michigan [PDF]
This study investigated the location, habitat preferences, and diel movements of burbot (lota lota) and salmonids in a small tributary stream in late spring, early summer.
Salas, Andria
core +1 more source
Combined effects of parasites, climate and pollution on brown trout, Salmo trutta, in Swiss Rivers [PDF]
Combined effects of parasites, climate and pollution on brown trout, Salmo trutta, in Swiss ...
Segner, H. +2 more
core +1 more source

