Results 101 to 110 of about 10,523 (243)
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
Age and growth of Salmo trutta fario L. from Yadong River, Tibet
A total of 462 specimens of Salmo trutta fario L. were collected front Yadong River, Tibet, during the period front 1999 to 2002. The population structure and growth characteristics of Salmo trutta fario L. were studied in [lie present paper.
Hao Fu-Hua (haofuhua@ihb.ac.cn) +5 more
core
ABSTRACT Increasing numbers of invasive Pacific pink salmon (Oncorhynchus gorbuscha) are spawning in northern Norwegian rivers, leading to large numbers of juveniles migrating to coastal waters. This raises concerns about food competition with native salmonids in rivers, although details about the timing and intensity of pink salmon feeding and the ...
Katherine Dunlop +10 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 Migratory fish species have experienced substantial declines throughout aquatic habitats, but actions to manage and conserve migratory species require a better understanding of the relative contributions of local populations to the metapopulation.
Samuel L. Bourret +3 more
wiley +1 more source
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 Introductions of species outside their native range, such as pink salmon (Oncorhynchus gorbuscha) in the Laurentian Great Lakes, can serve as unplanned experiments that provide new insights into ecological adaptation. We synthesize available information on the understudied Great Lakes pink salmon invasion and highlight how this case can inform
Joseph A. Langan +8 more
wiley +1 more source
ABSTRACT The myxozoan endoparasite Tetracapsuloides bryosalmonae (Tb), the causative agent of proliferative kidney disease (PKD) in salmonids, has predominantly been reported in temperate regions of continental Europe and North America. Here, we present the first record of Tb in the Faroe Islands, extending the known northern distribution of the ...
Magnus Lauringson +3 more
wiley +1 more source
Comportement de l'espèce “Salmo trutta” dans le bassin de la Seine. Suite et fin
Since a certain time, it is observed, in the spring, in Low Seine, that Salmonidae are coming together. These concentrations concern yearling subjects.
ARRIGNON J.
doaj +1 more source

