Results 81 to 90 of about 644 (193)

Dataset Tylodelphys sp. effects on Galaxias maculatus

, 2020
Dataset of Tylodelphys sp.
Lopez-Rodriguez, Ruby
core   +1 more source

Patrones de desplazamiento de peces nativos en el Río San Pedro (cuenca del Río Valdivia, Chile) Movement patterns of the native fish fauna of the San Pedro River (Valdivia River Basin, Chile)

Gayana, 2012
Los peces nativos chilenos se caracterizan por ser de tamaño pequeño (
Priscila Piedra, Evelyn Habit, Alejandra Oyanedel, Nicole Colin, Katherin Solis-Lufí, Jorge González, Alfonso Jara, Néstor Ortiz, Roberto Cifuentes   +8 more
doaj  

Relationship between Galaxias maculatus egg survival and environmental variables across all treatments.

, 2013
(A) time spent above 15°C, (B) time spent below 90% relative humidity and (C) time spent above 0 µW cm−2 UVB irradiance and survival of Galaxias maculatus eggs in Open (open circles) and Shaded (black circles) plots of three vegetation trimming ...
Michael J. H. Hickford (344606), David R. Schiel (207883)   +1 more
core   +1 more source

Bases biológicas para el cultivo del puye Galaxias maculatus (Jenyns, 1842): una revisión

Latin American Journal of Aquatic Research, 2013
Galaxias maculatus (Jenyns, 1842) es un pez gourmet de importancia comercial cuyas pesquerías están sobre-explotadas, siendo esencial el estudio de su biología para desarrollar su tecnología de cultivo (galaxicultura), que se encuentra en etapa piloto ...
Rolando Vega, Patricio Dantagnan, Alfonso Mardones, Iván Valdebenito, José Zamorano, Francisco Encina   +5 more
doaj  

Optimizing eDNA Replication for Standardized Application in Lotic Systems in Aotearoa, New Zealand

Environmental DNA, Volume 6, Issue 5, September–October 2024.
The objective of this study was to optimize eDNA sample replication for the consistent characterization of freshwater fish and aquatic macroinvertebrate communities in flowing New Zealand waters, and ultimately, to inform the development of robust national monitoring standards. Results indicated that six replicates were needed to consistently detect 89.
Josh Smith, Bruno David, Andy Hicks, Shaun Wilkinson, Nicolas Ling, Daniel Fake, Alastair Suren, Amy Gault   +7 more
wiley   +1 more source

Restoring giant kokopu (Galaxias argenteus) populations in Hamilton's urban streams

, 2008
In this study, options for restoring fish populations in Hamilton City (37.47'S, 175.19'E) were explored. Habitat and fish populations in Hamilton urban streams were manipulated using a two-fold experimental design. Firstly, habitat was enhanced in ten
Aldridge, Brenda Michelle Te Aroha
core  

Galaxias maculatus egg densities and survival across experimental treatments.

, 2013
Mean (+ SE) (A) initial and final densities and (B) survival of Galaxias maculatus eggs in Open and Shaded treatments of three vegetation trimming treatments.
Michael J. H. Hickford (344606), David R. Schiel (207883)   +1 more
core   +1 more source

Efecto del pH sobre la supervivencia embrionaria, periodo embrionario y de eclosión de Galaxias maculatus

, 2021
This study aims to evaluate the effect of pH on embryonic survival of Galaxias maculatus. Embryos were incubated at 6 different pH levels in the water.
Barile Sanhueza, Juan, Escudero Herrera, Manuel, Jara, Luisa   +2 more
core  

Synergistic interactions within disturbed habitats between temperature, relative humidity and UVB radiation on egg survival in a diadromous fish.

PLoS ONE, 2011
Anthropogenic impacts, including urbanization, deforestation, farming, and livestock grazing have altered riparian margins worldwide. One effect of changes to riparian vegetation is that the ground-level light, temperature, and humidity environment has ...
Michael J H Hickford, David R Schiel
doaj   +1 more source

Social behaviour, aggression and the indirect effects of competition and predation in the fish species Galaxias maculatus and Gambusia holbrooki

, 2021
This study investigated interactions between native Galaxias maculatus and invasive Gambusia holbrooki, from the freshwater and tidally influenced wetlands of the kanamaluka/Tamar River system in cool temperate northern Tasmania.
Higgins, KL (15927620)
core   +1 more source