Results 41 to 50 of about 36,076 (277)

Assessing the growth of Arctic charr (Salvelinus alpinus) (Linnaeus, 1758) in four salinities, under experimental conditions [PDF]

open access: yesBrazilian Journal of Biology, 2019
Studies in Salvelinus alpinus, Arctic charr, indicate that it has a low capacity to hyposmorregulatory or adaption to sea in winter periods in Arctic waters.
A. Mardones   +6 more
doaj   +2 more sources

NEMATODES OF GENUS PHILONEMA (PHILONEMIDAE) FROM SOCKEYE SALMON AND WHITESPOTTED CHAR FROM LAKE KISI (OLA RIVER BASIN, OKHOTSK SEA)

open access: yesИзвестия ТИНРО, 2019
Morphology of phylonems infesting whitespotted char Salvelinus leucomaenis and sockeye salmon Oncorhynchus nerka in Lake Kisi at the northern coast of the Okhotsk Sea is described for the first time.
V. V. Pospekhov, K. V. Kusenko
doaj   +1 more source

Some observations on biological peculiarities of the Svalbard form of the Arctic charr (Salvelinus alpinus (L.)) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1993
Morphological studies on the Svalbard form of Salvelinus alpinus (L.) revealed numerous differences between the form and populations of the species from other regions.
A. Winnicki
doaj   +3 more sources

First report of three complete mitochondrial genomes of the long-finned charr Salvethymus svetovidovi Chereshnev et Skopetz, 1990 (Salmoniformes: Salmonidae) with phylogenetic consideration

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete mitochondrial genome was sequenced in three individuals of long-finned charr Salvethymus svetovidovi from Lake El’gygytgyn (Chukotka Peninsula, Russia).
Alla G. Oleinik   +3 more
doaj   +1 more source

Effect of polyploidization on survival of sea, brook, and rainbow trout hybrids during incubation and early feeding period [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1988
Effect of polyploidization on survival of brook trout (Salvelinus fontinalis), sea trout (Salmo trutta morpha trutta) and rainbow trout (Salmo gairdneri) hybrids, including reciprocal crosses, during incubation and larval stages period was tested.
S. Dobosz, K. Goryczko
doaj   +3 more sources

Archaeological and Biogeochemical Investigation of Past Human Relationships With Now‐Endangered Fish Species: Lake Sturgeon and American Eel in Southern Ontario, Canada

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT This paper explores the historical ecology and biogeography of two fish species that are currently endangered in the North American Great Lakes region, that were of great importance to the Indigenous people in the region, and that are the focus of ongoing conservation efforts on the part of descendant communities: lake sturgeon (Acipenser ...
Suzanne Needs‐Howarth   +4 more
wiley   +1 more source

Dam It, I’m Stranded: Evaluating Fish Stranding Downstream of Two Hydropeaking Dams in Northern Ontario

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Globally, there has been an increase in the development and use of hydropower to produce energy. Hydropeaking is an operating regime that is used to meet real‐time energy demands; however, daily fluctuations in flows may result in fish becoming stranded.
Raegan Davis   +2 more
wiley   +1 more source

Three new records of fishes and their parasite fauna from Pomeranian Bay, Baltic Sea [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2019
This paper reports the occurrence of three new fish species, extremely rare in the Baltic Sea, and provides new data on their parasite fauna. The fish collected were Barbus barbus (Linnaeus, 1758), Salvelinus fontinalis (Mitchill, 1814), and Scophthalmus
B. Więcaszek   +6 more
doaj   +3 more sources

The Windermere perch and pike project: an historical review [PDF]

open access: yes, 2001
This paper is an attempt to set the background, provide a brief history, review some of the Windermere perch and pike project's scientific achievements, note current developments and hopes for the future, and comment on some aspects of such long-term ...
Le Cren, David
core  

Engineered Gravel Trench Hyporheic Exchange to Create Cold‐Water Thermal Refuges

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Warming rivers are driving a loss or fragmentation of cold‐water habitat and providing the impetus to develop proactive thermal management approaches to maintain suitable habitat in rivers. One innovative approach is through the creation of cold‐water thermal refuges during periods of thermal stress for aquatic species.
Kathryn A. Smith   +3 more
wiley   +1 more source

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