Results 61 to 70 of about 644 (193)

Nuclear DNA content in Galaxias maculatus (Teleostei: Osmeriformes: Galaxiidae) [PDF]

open access: yes, 2012
El contenido de ADN nuclear (valor 2C) fue determinado en el pez comercial Galaxias maculatus (Galaxiidae) usando microdensitometría de núcleos de eritrocitos sometidos a tinción de Feulgen, utilizando como estándar eritrocitos de trucha arco iris con un
Jara Seguel, Pedro   +3 more
core  

CONTENIDO DE ADN NUCLEAR EN GALAXIAS PLATEI (STEÍNDACUNER, 1898) (TELEOSTEI: OSMERIFORMES: GALAXIIDAE) NUCLEAR DNA CONTENT IN GALAXIAS PLATEI (STEINDACHNER, 1898) (TELEOSTEI: OSMERIFORMES: GALAXIIDAE)

open access: yesGayana, 2008
Galaxias platei, es un pez endémico de Chile y cubre una extensa área geográfica desde la zona centro-sur hasta gran parte de la Patagonia (38°S-54°S), incluyendo también parte de Argentina.
Pedro Jara-Seguel   +2 more
doaj  

A consideration of the whitebait stage of Galaxias maculatus attenuatus (Jenyns) [PDF]

open access: yesNew Zealand Journal of Marine and Freshwater Research, 1968
Summary The size composition of a season's catch of Galaxias maculatus attenuatus (Jenyns) whitebait is given. An analysis of consecutive catches shows that there is no overall increase in the size of the whitebait caught.
openaire   +1 more source

Nuclear DNA content in Galaxias maculatus (Teleostei: Osmeriformes: Galaxildae)

open access: yes, 2021
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 ...
Palma-Rojas, Claudio   +3 more
core  

Biological bases for whitebait culture Galaxias maculatus (Jenyns, 1842): a review

open access: yesLatin American Journal of Aquatic Research, 2017
Galaxias maculatus (Jenyns, 1842), is a gourmet fish of great commercial importance with overexploited fisheries. So, studies of its biology are essential in order to develop a technology for its cultivation (galaxiculture), which is at a pilot stage. The goals of this work are: 1) to provide a synthesis of the literature information on the biology of ...
Rolando Vega   +5 more
openaire   +2 more sources

Culvert baffle design to improve fish passage for small‐bodied fishes: A rapid evidence synthesis

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
The overall weight of evidence indicates that the addition of baffles generally increases the passage of small‐bodied fishes through culverts. However, there is an emerging consensus that baffles that minimize the generation of large recirculation zones while maximizing the area of low velocities are most suitable for enhancing passage.
Paul A. Franklin, Cindy F. Baker
wiley   +1 more source

Stages in the normal development of Galaxias maculatus attenuatus (Jenyns) [PDF]

open access: yesNew Zealand Journal of Marine and Freshwater Research, 1968
Summary The sequence of embryonic development is described for Galaxias maculatus attenuatus (Jenyns). Standard stages are described and the rate of development at two different constant temperatures is given. Field results are compared with these data. It appears that
openaire   +1 more source

Common bully (Gobiomorphus cotidianus) and mosquitofish (Gambusia affinis) shift littoral zooplankton community composition to smaller bodied taxa

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 59, Issue 2, Page 339-355, June 2025.
ABSTRACT We investigated the effects of native common bully (Gobiomorphus cotidianus) and non‐native western mosquitofish (Gambusia affinis) on zooplankton assemblages in an outdoor mesocosm experiment. Twenty‐one 100 L mesocosms containing zooplankton were assigned either four G. cotidianus, four G. affinis, or were left as a control group (i.e.
Flavian Ember   +2 more
wiley   +1 more source

Diversity indices, neutrality tests and mismatch distributions in landlocked and migratory populations of Galaxias maculatus.

open access: yes, 2016
Diversity indices, neutrality tests and mismatch distributions in landlocked and migratory populations of Galaxias maculatus.
Ignacio Ruiz-Jarabo (668943)   +6 more
core   +1 more source

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

open access: yesPapers 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 other species together with the probable mode of origin of the landlocked population are ...
openaire   +2 more sources

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