Results 41 to 50 of about 1,809 (206)

Atherinopsidae

open access: yes, 2002
Key of Atherinopsidae species from rio Tramandaf drainage(specimens larger than 140 mm SL) 1. -Rostralsensorysystem bearing 4 anterior and 2posterior fossae; 35-40 scales in lateral lineseries abovelateral band. ... Atherine ll a(Xenom elaniris)brasiliensis -Rostral sensorysystem absent;48-60 scales inlateral lineseries above lateral band.
Malabarba, Luiz R., Dyer, Brian S.
openaire   +1 more source

Glycoproteins histochemistry of the gills of Odontesthes bonariensis (Teleostei, Atherinopsidae)

open access: yesJournal of Fish Biology, 2010
The histochemistry of glycoproteins (GP) in the mucous cells of the gills of the silverside Odontesthes bonariensis was identified with: (1) oxidizable vicinal diols; (2) sialic acid and some of their chain variants, carbon 7 (7C), carbon 8 (8C) or carbon 9 (9C); (3) sialic acid residues without O‐acyl substitution and with O‐acyl substitution at 7C ...
Díaz, Alcira Ofelia   +3 more
openaire   +3 more sources

Evidence of a landlocked reproducing population of the marine pejerreyOdontesthes argentinensis(Actinopterygii; Atherinopsidae) [PDF]

open access: yesJournal of Fish Biology, 2019
AbstractIn South America, the order Atheriniformes includes the monophyletic genusOdontestheswith 20 species that inhabit freshwater, estuarine and coastal environments. PejerreyOdontesthes argentinensisis widely distributed in coastal and estuarine areas of the Atlantic Ocean and is known to foray into estuaries of river systems, particularly in ...
Darío C. Colautti   +18 more
openaire   +4 more sources

Germ cell transplantation using sexually competent fish: an approach for rapid propagation of endangered and valuable germlines. [PDF]

open access: yesPLoS ONE, 2009
The transplantation of germ cells into adult recipient gonads is a tool with wide applications in animal breeding and conservation of valuable and/or endangered species; it also provides a means for basic studies involving germ cell (GC) proliferation ...
Sullip K Majhi   +4 more
doaj   +1 more source

Atherinopsidae Fitzinger 1873

open access: yes, 2021
Family Atherinopsidae Fitzinger, 1873. New World Silversides; Pejerreyes, Sardinas, Plateadas. 2 G, 7 S.
openaire   +1 more source

Consequences of temperature and temperature variability on swimming activity, group structure, and predation of endangered delta smelt [PDF]

open access: yes, 2019
The effects of water temperature on individual and group movement behaviour in prey fish can affect ecological interactions such as competition and predation, but how variability in temperature influence fish behaviour is less understood.
Baxter, RD   +7 more
core   +1 more source

Post-mortem Fertilizing Capacity of Spermatozoid Chirostoma jordani (Atheriniformes: Atherinopsidae)

open access: yesGenetics of Aquatic Organisms, 2023
Post-mortem fertilization is considered a technique in which semen is extracted from a dead male to fertilize the egg of a living female. Therefore, this technique can be an excellent option in the face of the loss of biodiversity of multiple animal species. The objective of this research is to implement post-mortem assisted reproduction in the charal,
Martha Rodríguez-Gutiérrez   +3 more
openaire   +1 more source

Otolith and vertebral morphology of marine atherinid species (Atheriniformes, Atherinopsidae) coexisting in the southwestern Atlantic Ocean

open access: yesCiencias Marinas, 2010
Studies on marine ecosystems rely on the identification of fish prey species of piscivores (fish, aquatic mammals, and aquatic birds) based on their bones and otoliths. The stomach contents of piscivores show predation on marine atherinids of commercial
A D Tombari   +3 more
doaj   +1 more source

Oocyte structure and ultrastructure in the Mexican silverside fish Chirostoma humboldtianum (Atheriniforme: Atherinopsidae)

open access: yesRevista de Biología Tropical, 2007
The structural and ultrastructural features of gonads from endemic Mexican fish have received scarce attention. This study describes the histological and ultrastructural characteristics of the oocyte in Chirostoma humboldtianum. The ovary is asynchronic, and as such, most phases of oocyte development are found in the same ovary. The complete process of
Cárdenas Reygadas, Rodolfo   +5 more
openaire   +15 more sources

CLOFFAR - update 3 - supplement to Checklist of the Freshwater Fishes of Argentina [PDF]

open access: yes, 2017
In May 2016 we have published the second update to CLOFFAR and in these few months a total of 22 changes have summed up. The total number of fishes known from the freshwaters of Argentina has increased to 538, caused by one new Hoplias and 13 first ...
Koerber, Stefan   +2 more
core  

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