Results 41 to 50 of about 1,928 (232)

The upstream movements of fish in the Plenty River, Tasmania [PDF]

open access: yes, 1984
A trap was installed in the Plenty River, southern Tasmania, in order to investigate upstream fish movements. The trap was monitored from May 1978 to September 1979.
Sloane, RD
core   +2 more sources

Fishways provide catchment‐scale improvements to common galaxias ( Galaxias maculatus ) upstream of a barrier in south‐eastern Australia

open access: yesNew Zealand Journal of Marine and Freshwater Research, 2023
ABSTRACT The common occurrence of dams is a major threat to riverine fish communities globally and a common remediation technique for fragmented fish communities is fishway construction. Demonstrating the effectiveness of this technique on impacted species is required to rationalise or improve management practices.
Frank Amtstaetter   +4 more
openaire   +1 more source

Assessment of Heavy Metal Contamination in Two Edible Fish Species and Water from North Patagonia Estuary

open access: yesApplied Sciences, 2021
Estuaries worldwide have been severely degraded and become reservoirs for many types of pollutants, such as heavy metals. This study investigated the levels of Cd, Cu, Mn, Ni, Pb, and Zn in water and whole fish.
Pablo Fierro   +4 more
doaj   +1 more source

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

A Global Assessment of Parasite Diversity in Galaxiid Fishes

open access: yesDiversity, 2021
Free-living species often receive greater conservation attention than the parasites they support, with parasite conservation often being hindered by a lack of parasite biodiversity knowledge.
Rachel A. Paterson   +4 more
doaj   +1 more source

Observations on the Tasmanian mudfish, Galaxias cleaveri (Pisces: Galaxiidae) [PDF]

open access: yes, 1991
Meristic and morphometric comparisons are made of the three known populations of the Tasmanian mudfish; mainland Tasmania, Flinders Island and Victoria.
Andrews, AP
core   +2 more sources

Assessment of histological changes caused by the trematode Tylodelphys sp. in the central nervous system of Galaxias maculatus [PDF]

open access: yesNeotropical Ichthyology
A recent experimental study has reported significant changes in the behaviour of the fish Galaxias maculatus due to the presence of the parasite trematode Tylodelphys sp. in its cranial cavity.
Paulina Rivera   +4 more
doaj   +1 more source

International workshop: Basis for the whitebait Galaxias spp. Fish culture [PDF]

open access: yes, 2012
Proyecto FONDEF D96I1071 "Investigación y desarrollo de la tecnología para el cultivo comercial del puye Galaxias maculatus"Galaxias maculatus es una especie circumantártica de importancia comercial que se encuentra en Chile, Argentina, Islas Malvinas ...

core  

Molecular Characterization of Eustrongylides sp. Infecting Channa punctata in Bangladesh

open access: yesVeterinary Medicine and Science, Volume 12, Issue 3, May 2026.
In this study, a total of 137 medium‐sized Channa punctata (17.5 ± 2.5 cm) were collected from different locations of Jamalpur and Netrokona district, Bangladesh and microscopically identified as belonging to the genus Eustrongylides based on morphological characteristics.
Salman Shahriar Nibir   +10 more
wiley   +1 more source

Latitudinal variation of migratory life histories of riverine Galaxias maculatus in Chile (36°- 47°S)

open access: yesFrontiers in Marine Science, 2015
A relationship between life histories and increasing latitude has been described for Northern Hemisphere riverine fish, whereby life cycles that complete most of the growth in the ocean are favoured at higher latitudes.
Konrad Górski, Konrad Górski
doaj   +1 more source

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