Results 101 to 110 of about 31,270 (237)
ABSTRACT Host–parasite interactions are influenced by both abiotic and biotic factors. While abiotic drivers, particularly temperature, have received considerable attention in recent years due to global climate change, the role of biotic factors remains comparatively underexplored.
Lauri Saks +4 more
wiley +1 more source
Study on some hematological factors of Salmo trutta caspius
Regarding to measure some hematological factors of Caspian Salmon (Salmo Trutta caspius), 55 immature and 21 mature individuals were studied. The main results were:
H. Jamalzadeh; A. Keyvan; Sh. Jamiliorcid ; Sh. Oryan; A. Saeidi
doaj
Genetic analysis of populations of brown trout (Salmo trutta L.) from the Romanian Carpathians
The Carpathian Mountains are one of the most complex orogenetic areas of Europe, with unique fauna, including the brown trout (Salmo trutta). In this study we performed population genetic analysis of 12 different S.
Popa Gina-Oana +8 more
doaj +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
Some observations on washout of brown trout (Salmo trutta L.) eggs in Teesdale streams [PDF]
Brown trout (Salmo trutta) in Teesdale lay their eggs in the streambed gravels in the Autumn, here the eggs slowly develop to emerge as young fry in the Spring.
Clarke, A., Forrest, D.R., Ottaway, E.M.
core
ABSTRACT Populations of wild brown trout (Salmo trutta) have been in long‐term decline across Central Europe, including the Czech Republic, with multiple factors, such as habitat alteration, climate change, predation and emerging diseases, implicated.
Miroslava Palíková +10 more
wiley +1 more source
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
Preliminary investigation on growth responses of Cyprinus carpio L. fed on locally formulated artificial diets [PDF]
The growth rate and feed conversion ratios of the common carp, Cyprinus carpio were measured for five test diets in 14-day replicate laboratory studies. The young carp were fed with artificial test diets with crude protein contents ranging from 14.50 to ...
Ejike, C., Ofojekwu,, P.C.
core
Ecosystem size predicts eco-morphological variability in a postglacial diversification [PDF]
Identifying the processes by which new phenotypes and species emerge has been a long-standing effort in evolutionary biology. Young adaptive radiations provide a model to study patterns of morphological and ecological diversification in environmental ...
Adams, Colin E. +3 more
core +1 more source
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

