Results 21 to 30 of about 32,959 (311)

Influence of open and closed river systems on the migrations of two northern New Zealand populations of banded kokopu (Galaxias fasciatus) [PDF]

open access: yes, 2012
Otolith microchemical analysis by laser ablation inductively coupled mass spectrometry (ICP-MS) was used to investigate the migratory life histories of banded kokopu (Galaxias fasciatus) in two streams on the North Island of New Zealand.
Hicks, Brendan J., Tana, Raymond
core   +2 more sources

Identification of Lessepsian fish species using the sagittal otolith

open access: yesScientia Marina, 2012
Lessepsian species are marine organisms that enter the Mediterranean through the Suez Canal, a phenomenon that has dramatically increased in recent decades.
Víctor Manuel Tuset   +2 more
doaj   +1 more source

Therapy-Resistant Atypical Downbeat Nystagmus with Vertigo Confined to Specific Head-Hanging Positions: Mapping to the Gravity Vector on a Multi-Axis Turntable

open access: yesCase Reports in Neurology, 2021
Downbeat nystagmus (DBN) observed in head-hanging positions, may be of central or peripheral origin. Central DBN in head-hanging positions is mostly due to a disorder of the vestibulo-cerebellum, whereas peripheral DBN is usually attributed to ...
Dominik Péus   +4 more
doaj   +1 more source

Age and growth of Spondyliosoma cantharus (Sparidae) in the Gulf of Tunis

open access: yesScientia Marina, 2015
Age and the growth of the black seabream Spondyliosoma cantharus (Linnaeus, 1758) from the Gulf of Tunis were investigated using scales and otoliths. The length-weight relationship showed that the growth rates were isometric for females whereas males and
Nejla Mouine-Oueslati   +4 more
doaj   +1 more source

Zebrafish stm is involved in the development of otoliths and of the fertilization envelope

open access: yesReproduction and Fertility, 2021
Using an in vivo assay, we selected 11 genes that were highly upregulated during the induction of ovulation in zebrafish using microarray analysis and RNA sequencing. The starmaker gene (stm) was one of these genes.
Theeranukul Pachoensuk   +8 more
doaj   +1 more source

Atlas of marine bony fish otoliths (Sagittae) of Southeastern - Southern Brazil Part I: Gadiformes (Macrouridae, Moridae, Bregmacerotidae, Phycidae and Merlucciidae); Part II: Perciformes (Carangidae, Sciaenidae, Scombridae and Serranidae)

open access: yesBrazilian Journal of Oceanography, 2014
The drawings, detailed pictures, precise descriptions and measurements that characterize otoliths must be made available for studies in various areas, including taxonomy, phylogeny, ecology, fisheries, paleontology, diversity, predator-prey relationships
Carmen Lucia Del Bianco Rossi-Wongtschowski   +5 more
doaj   +1 more source

Allometry and Individual Growth of the Temperate Pacific Sardine (Sardinops sagax) Stock in the Southern California Current System

open access: yesFishes, 2022
We analyzed individual growth and body mass allometry of the temperate stock of Sardinops sagax from samples collected on commercial fleet during 2005 to 2014 in the southern California Current System.
Concepción Enciso-Enciso   +5 more
doaj   +1 more source

Otolith atlas of fish of the Sinos River

open access: yesBrazilian Journal of Biology
Otoliths are calcium carbonate structures located in the inner ear of fish; they are responsible for hearing and balance. The inner ear has three pairs of otoliths: the lapilli, the sagittae and the asterisci.
CQ. Bremm, UH. Schulz
doaj   +1 more source

Diets of shags Phalacrocorax aristotelis and cormorants P. carbo in Norway and possible implications for gadoid stock recruitment [PDF]

open access: yes, 1990
The diets of shags and cormorants were studied in Norway through analyses of regurgitated pellets. Although this method has many limitations, indications were that both species rely heavily on small gadoids (Gadidae) and sand eels (Ammodytidae) for food ...
Barrett, R. T.   +3 more
core   +1 more source

Otolithes ruber

open access: yes, 2021
Otolithes ruber (Bloch & Schneider, 1801) Distribution in the area. Not endemic. Recorded from the Shatt Al-Arab.
Freyhof, Jörg   +2 more
openaire   +2 more sources

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