Results 101 to 110 of about 66,936 (320)

First record of Diaphus rafinesquii (Cocco, 1838) (Myctophidae) in the Norwegian Sea

open access: yesFauna Norvegica, 2013
The myctophid Diaphus rafinesquii is endemic in the North Atlantic and the Mediterranean and was for the first time found in the Norwegian Sea. The specimen was captured off northern Norway at about 71° N, representing the northernmost record so far ...
Rupert Wienerroither, Otte Bjelland
doaj   +1 more source

Factors determining parasite abundance in European perch, Perca fluviatilis, European whitefish, Coregonus lavaretus, and Arctic charr, Salvelinus alpinus, in an oligotrophic lake, southern Norway

open access: yesFauna Norvegica, 2020
Time and spatial variations in macroparasite status were investigated in European perch, Perca fluviatilis, European whitefish, Coregonus lavaretus, and Arctic charr, Salvelinus alpinus in Lake Norsjø (Southern Norway), based on gillnet fishing in three ...
Tom Robin Olk   +5 more
doaj   +1 more source

Insights Into the Feeding Ecology of Young‐of‐the‐Year Bigeye Tuna (Thunnus obesus) in the Southwestern Atlantic Ocean

open access: yesFisheries Oceanography, Volume 34, Issue 5, Page 121-127, September 2025.
ABSTRACT Bigeye tuna (Thunnus obesus) is among the most prized tuna species sustaining fisheries worldwide. However, information on the feeding habits for the species is mostly restricted to the size range harvested by commercial fisheries. In this study, we report the diet composition of juvenile bigeye tuna schooling near the surface at night in the ...
Juliano Lauser Coletto   +5 more
wiley   +1 more source

A Genomic Perspective on an Old Question: Salmo trouts or Salmo trutta (Teleostei: Salmonidae)?

open access: yesMolecular Phylogenetics and Evolution, 2021
I. Hashemzadeh Segherloo   +8 more
semanticscholar   +1 more source

Spermatogenesis and sperm structure in the black-striped pipefish Syngnathus abaster (Teleostei, Syngnathidae) = Spermatogenesi e struttura degli spermatozoi in Syngnathus abaster (Teleostei, Synghathidae) [PDF]

open access: yes, 2010
The gonads of adult males of the black-striped pipejish Syngnathus abaster were observed during the reproductive season to describe mature sperm both quantitativel/y and qualitatively.
Addis, Alberto   +3 more
core  

OLDEST STEM TELEOSTEI FROM THE LATE LADINIAN (MIDDLE TRIASSIC) OF SOUTHERN CHINA

open access: yes, 2015
The origin of the largest modern vertebrate group, the Teleostei, saw major refinements in the last decades, thanks to newly discovered and stratigraphically closely spaced Triassic Lagerstatten.
A. Tintori   +5 more
semanticscholar   +1 more source

Origine e radiazione degli Acantomorfi (Teleostei, Acanthomorpha): implicazioni stratigrafiche, paleoecologiche e filogenetiche. [PDF]

open access: yes, 2009
Origine e radiazione degli Acantomorfi (Teleostei, Acanthomorpha): implicazioni stratigrafiche, paleoecologiche e ...
NATALE, MARCO
core  

Predator avoidance in extremophile fish [PDF]

open access: yes, 2013
Extreme habitats are often characterized by reduced predation pressures, thus representing refuges for the inhabiting species. The present study was designed to investigate predator avoidance of extremophile populations of Poecilia mexicana and P ...
Arias-Rodriguez, Lenin   +7 more
core   +2 more sources

Teleostei, Scophthalmidae: four-spot megrim spotted in Norwegian waters

open access: yesFauna Norvegica, 2019
The flatfish four-spot megrim (Lepidorhombus boscii) was registered in Norwegian waters, both in trawl catches and video observations. The records represent a considerable northward extension of the species.
Rupert Wienerroither   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy