Results 21 to 30 of about 3,177 (214)

A new species of mudfish, Neochanna (Teleostei: Galaxidae), from northern New Zealand [PDF]

open access: yes, 2001
A new species of mudfish, Neochanna, is described from Northland. Neochanna heleios n.sp. is known from only three ephemeral wetland sites on the Kerikeri volcanic plateau and is abundant only at the type locality.
Eldon G A   +5 more
core   +2 more sources

Chromosome study of peled (Coregonus peled, Salmoniformes)

open access: yesFolia Biologica, 2004
Chromosomes of Coregonus peled were examined by Giemsa, CMA3, Ag-NOR and C-banding. The karyotype of peled had a diploid number 2n=76, arm number NF=96 and consisted of twenty meta-submeta chromosomes and 56 subtelo-acrocentric chromosomes. C-positive blocks of heterochromatin were observed on the telomeric regions of meta- and submetacentric ...
Lech, Kirtiklis, Małgorzata, Jankun
openaire   +2 more sources

The food of Atlantic salmon Salmo salar L. and brown trout Salmo trutta L. smolts during migration in the Orkla river, Norway

open access: yesFauna Norvegica, 1985
Stomach analyses were carried out on 286 Atlantic salmon smolts and 163 brown trout smolts during migration in the river Orkla Central Norway (63°N, 10°E), from 1982 to 1984. Empty stomachs comprised less than 18,4% for salmon and 25,4% for trout.
Erik Garnås, Nils Arne Hvidsten
doaj   +1 more source

Complete mitochondrial genome of blunt-snouted lenok Brachymystax tumensis (Salmoniformes, Salmonidae) [PDF]

open access: yesMitochondrial DNA Part A, 2014
The complete mitochondrial genomes were sequenced in two individuals of blunt-snouted lenok Brachymystax tumensis. The sizes of the genomes in the two isolates were 16,754 and 16,836; the difference was due to variable number of repeat sequences within the control region. The gene arrangement, base composition, and size of the two sequenced genomes are
Balakirev, Evgeniy S   +2 more
openaire   +4 more sources

The evolutionary history of sharp- and blunt-snouted lenok (Brachymystax lenok (Pallas, 1773)) and its implications for the paleo-hydrological history of Siberia [PDF]

open access: yes, 2008
Background Broad-scale phylogeographic studies of freshwater organisms provide not only an invaluable framework for understanding the evolutionary history of species, but also a genetic imprint of the paleo-hydrological dynamics stemming from climatic ...
Elsa Froufe   +3 more
core   +2 more sources

Introduction of Atlantic salmon Salmo salar L. to the river Akerselv, Oslo

open access: yesFauna Norvegica, 1986
In 1981 Carlintagged Atlantic salmon smolts from the river Imsa and river Sandvikselv stocks, and in 1984 smolts from the river Loneelv stock were released in the river Akerselv. The smolts left the river and the inner Oslofjord few weeks after release.
Lars P. Hansen
doaj   +1 more source

Complete mitochondrial genome of the Kamchatka grayling Thymallus mertensii (Salmoniformes, Salmonidae) [PDF]

open access: yesMitochondrial DNA Part A, 2015
The complete mitochondrial genome was sequenced in two individuals of the Kamchatka grayling Thymallus mertensii. The genome sequences are 16 662 bp in size, and the gene arrangement, composition, and size are very similar to the salmonid fish genomes published previously.
Balakirev, Evgeniy S   +2 more
openaire   +4 more sources

The complete mitochondrial genome of the Brachymystax tsinlingensis Li

open access: yesMitochondrial DNA. Part B. Resources, 2019
The Brachymystax tsinlingensis Li (Salmoniformes, Salmonidae) is a freshwater resident salmonid fish. In this study, the complete mitochondrial genome of B. tsinlingensis was determined.
D.M. Xiong   +5 more
doaj   +1 more source

Life history variables of resident Brown trout Salmo trutta L. in a coastal stream in northern Norway

open access: yesFauna Norvegica, 1989
This study focused on the population structure and life history of resident Brown trout in the lower parts of a coastal stream in northern Norway. An uneven age distribution was strongly evidenced by the low number of young fish.
Trygve Hesthagen
doaj   +1 more source

Smolt age and size of Atlantic salmon Salmo salar L. and sea trout Salmo trutta L. in a Norwegian river

open access: yesFauna Norvegica, 1984
This paper gives data on smolt age and length of Atlantic salmon and sea trout in the Orkla river in the period 1979 - 1981. The smolt age of the salmon was significantly higher in 1979 (4.1 years) as opposed to 3.4 and 3.3 years in 1980 and 1981 ...
Trygve Hesthagen, Erik Garnås
doaj   +1 more source

Home - About - Disclaimer - Privacy