Results 21 to 30 of about 383 (160)

On a new genus of fishes of the family Galaxiidae [PDF]

open access: bronzePapers and proceedings of the Royal Society of Tasmania, 1934
Descriptions and characteristics of new genus of fishes of the family Galaxiidae. includes plate.
EOG Scott
openalex   +2 more sources

Brachygalaxias gothei n. sp. (Pisces: Galaxiidae) aus Chile

open access: green, 1982
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Klaus Busse
openalex   +3 more sources

Spatiotemporal patterns of research on Southern Hemisphere amphidromous galaxiids: A semi–quantitative review

open access: yesAustral Ecology, Volume 48, Issue 5, Page 835-854, August 2023., 2023
Amphidromous galaxiids are found across the Southern Hemisphere, and given their migratory behaviour are vulnerable to a multitude of threats. Here we present the results of a semi‐quantitate review of peer‐review literature published on six species of amphidromous galaxiids over the last six decades.
Finnbar Lee   +5 more
wiley   +1 more source

New Insights into the Distribution, Physiology and Life Histories of South American Galaxiid Fishes, and Potential Threats to This Unique Fauna

open access: yesDiversity, 2020
South American galaxiids occupy both Patagonia and the ichthyogeographic Chilean Province, encompassing glacial Andean deep lakes, shallow plateau lakes, reservoirs, short Pacific rivers and long Atlantic rivers. The total fish fauna includes 29 species,
Víctor Enrique Cussac   +6 more
doaj   +1 more source

Intermediate dispersal hypothesis of species diversity: New insights

open access: yesEcological Research, Volume 37, Issue 3, Page 301-315, May 2022., 2022
Recurrent speciation is facilitated by the combination of speciation with gene flow and colonization. The maximum species diversity will be achieved in clades of intermediately strong dispersers. Abstract The origin and patterns of species diversity are fundamental themes in ecology and evolutionary biology.
Ryo Yamaguchi
wiley   +1 more source

Monitoring populations and threats to range‐restricted freshwater fishes: A case study of the Stocky Galaxias (Galaxias tantangara)

open access: yesEcological Management &Restoration, Volume 23, Issue 2, Page 166-174, May 2022., 2022
Summary Monitoring is critical for conservation, to track the status of threatened species, assess the relative impacts of threats, inform management responses and prioritise them according to their efficacy. Globally, freshwater fish are impacted by a range of threats including deterioration in water quality, climate change, habitat loss and ...
Tyrone H. Lavery   +5 more
wiley   +1 more source

Emergent trophic interactions following the Chinook salmon invasion of Patagonia

open access: yesEcosphere, Volume 13, Issue 2, February 2022., 2022
Abstract In their native range, Pacific salmon (Oncorhynchus spp.) have strong interactions with a multitude of species due to the annual pulse of marine‐derived nutrients that they deliver to streams and forests when they spawn and die. Over the past few decades, Chinook salmon (Oncorhynchus tshawytscha) has established non‐native populations ...
Nicolas J. Muñoz   +5 more
wiley   +1 more source

Threatened fishes of the world: Galaxias auratus Johnston, 1883 (Galaxiidae)

open access: greenEnvironmental Biology of Fishes, 2004
Common name: Golden galaxias. Conservation status: Rare – (Tasmanian Threatened Species Protection Act 1995); Endangered – ASFB (2003). Identification: D 7–10, A 11–12, P 14–18, vertebral count 53–56 (McDowall & Frankenberg 1981). Small scaleless salmoniform fish, maximum size: 240 mm TFL, 130 g (Hardie 2003). Colouration: golden to olive-green on
Scott A. Hardie   +2 more
openalex   +3 more sources

Complete mitogenomes of five ecologically diverse Australian freshwater fishes

open access: yesMitochondrial DNA. Part B. Resources, 2019
Complete mitochondrial genome sequences were determined for five species of Australian freshwater fishes, representing a diverse range of ecologies and life histories. Mitogenomes were sequenced and annotated for Craterocephalus stramineus (Atherinidae);
Daniel J. Schmidt, Carmel McDougall
doaj   +1 more source

Geographic variation in composition of metazoan parasite infracommunities in Galaxias maculatus Jenyns 1842 (Osmeriformes: Galaxiidae) in southern Chile (38-47° S)

open access: yesRevista Chilena de Historia Natural, 2020
Galaxias maculatus is an abundant freshwater fish species in Chilean continental waters where it plays important ecological functions, yet few parasitological records of this species exist in Chile and all of them cover a very limited geographic range ...
Mario George-Nascimento   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy