Results 11 to 20 of about 1,928 (232)

Morphometric Response of Galaxias maculatus (Jenyns) to Lake Colonization in Chile [PDF]

open access: goldDiversity, 2020
Body and head shape in fish responds to environmental factors such as water flow rate, food sources, and niche availability. However, the way in which fish respond to these environmental factors varies.
Margaret Mercer   +4 more
doaj   +3 more sources

Phylogeography in Galaxias maculatus (Jenyns, 1848) along Two Biogeographical Provinces in the Chilean Coast. [PDF]

open access: yesPLoS ONE, 2015
Major geologic and climatic changes during the Quaternary exerted a major role in shaping past and contemporary distribution of genetic diversity and structure of aquatic organisms in southern South America.
Claudio A González-Wevar   +7 more
doaj   +8 more sources

A Tasmanian landlocked population of the normally diadromous fish Galaxias maculatus (Jenyns) [PDF]

open access: bronzePapers and Proceedings of The Royal Society of Tasmania, 1982
A landlocked population of the normally diadromous fish Calaxias maculatus is recorded for the first time from Tasmania. The differences between the landlocked population and normal diadromous C. maculatus are examined and discussed. The association with
Andrews, AP
core   +7 more sources

Distribution of the spotted minnow (Galaxias maculatus (Jenyns, 1842)) (Teleostei: Galaxiidae) in Western Australia including range extensions and sympatric species [PDF]

open access: bronze, 2006
Galaxias maculatus was captured from a number of rivers outside its previously known range. In Western Australia, it was formerly only known from rivers and lakes between the Goodga River (Two People's Bay, 30 km east of Albany) and the Dailey River (50 ...
Beatty, S.J.   +3 more
core   +4 more sources

Infections by Helminth Parasites in "Puyenes", Galaxias maculatus (Galaxiidae, Salmoniformes), from Southern Argentina with special reference to Tylodelphys barilochensis (Digenea, Platyhelminthes) [PDF]

open access: diamondMemorias do Instituto Oswaldo Cruz, 1999
The occurrence of Tylodelphys barilochensis, Acanthostomoides apophalliformis, Contracaecum sp. and Camallanus corderoi infecting Galaxias maculatus ("puyenes") was quantified for the first time in Lake Nahuel Huapi, southern Argentina. T.
J Revenga, P Scheinert
doaj   +2 more sources

Combined effect of temperature and salinity on embryonic survival of Galaxias maculatus [PDF]

open access: diamond, 2015
This study aims to evaluate the effect of temperature and salinity on Galaxias maculatus embryo survival. Embryos were incubated at 5, 10 and 15°C and 0, 10 and 30 psu. At 5°C all salinities induced 100% mortality. Furthermore, salinity of 30, regardless
Juan Barile   +2 more
core   +3 more sources

Nuclear DNA content in Galaxias maculatus (Teleostei: Osmeriformes: Galaxiidae) Contenido de ADN nuclear en Galaxias maculatus (Teleostei: Osmeriformes: Galaxiidae)

open access: yesLatin American Journal of Aquatic Research, 2008
The nuclear DNA content (2C value) was determined in the commercial fish Galaxias maculatus (Galaxiidae) was determined by microdensitometry of erythrocyte nuclei after Feulgen staining; rainbow trout erythrocytes with a known 2C value were used as a ...
Pedro Jara-Seguel   +3 more
doaj   +2 more sources

Cultivation of whitebait (Galaxias maculatus) in Chile [PDF]

open access: yesAquaculture Research, 2012
The growth of commercial aquaculture in Chile generated an income of $2.300 million USD in exports in 2005. Currently, 15 different species are cultivated commercially, of which seven are native; these had returns of 185 million USD.
Alfonso Mardones   +2 more
core   +3 more sources

Teaching fish new tricks: Repeated exposure to a velocity barrier improves passage performance. [PDF]

open access: yesPLoS ONE
Instream structures like culverts and dams can impede upstream fish migration, acting as environmental filters that only allow onward migration of individuals that can successfully pass them.
Rachel Mb Crawford   +4 more
doaj   +2 more sources

Otolith microchemistry and diadromy in Patagonian river fishes [PDF]

open access: yesPeerJ, 2019
Coastal habitats in Chile are hypothesized to support a number of diadromous fish species. The objective of this study was to document migratory life histories of native galaxiids and introduced salmonids from a wide latitudinal range in Chilean ...
Dominique Alò   +4 more
doaj   +3 more sources

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