Results 31 to 40 of about 1,809 (206)

Main diseases of pejerrey (Odontesthes bonariensis) in central Argentina Principais enfermidades do peixe-rei (Odontesthes bonariensis) registradas na Argentina Central

open access: yesPesquisa Veterinária Brasileira, 2006
Argentina's central region includes an important area covered by shallow pampean lakes and dams. In these environments, fishing of pejerrey Odontesthes bonariensis Valenciennes, 1835 (Pisces, Atherinopsidae), the most important fresh-water fish of the ...
M. Mancini   +4 more
doaj   +1 more source

On the methodology of feeding ecology in fish [PDF]

open access: yes, 2016
Feeding ecology explains predator’s preference to some preys over others in their habitat and their competitions thereof. The subject, as a functional and applied biology, is highly neglected, and in case of fish, a uniform and consistent ...
Saikia, Surjya Kumar
core   +3 more sources

Length–weight relation and diet composition of Poblana letholepis, an endemic species from Central Mexico

open access: yesRevista Mexicana de Biodiversidad, 2016
A series of crater lakes exist in the central region of Puebla, Mexico; each one with an endemic species of silverside fishes, with no information about their ecology.
Elizabeth Valero-Pacheco   +3 more
doaj   +1 more source

Aislamiento y caracterización de loci de microsatelites en el charal de Xochimilco Chirostoma humboldtianum

open access: yesRevista Mexicana de Biodiversidad, 2015
Se aislaron y caracterizaron los loci microsatélites para el pez endémico Chirostoma humboldtianum apartir de una genoteca enriquecida. Se genotipificaron 8 microsatélites polimórficos para 32 a 48 individuos de lapresa Tepuxtec, Michoacán.
Rosa María García-Martínez   +2 more
doaj   +1 more source

First record of the round goby, Neogobius melanostomus (Actinopterygii: Perciformes: Gobiidae) in Belgium [PDF]

open access: yes, 2011
Almost six years after the first finding of the round goby Neogobius melanostomus (Gobiidae) in the Netherlands, several specimens of this invasive Ponto-Caspian benthic fish were also recorded in the Belgian part of the River Scheldt and in the Albert ...
Belpaire, C.   +3 more
core   +1 more source

Atherinopsidae

open access: yes, 2013
Published as part of Mcmahan, Caleb D., Matamoros, Wilfredo A., Álvarez Calderón, Francisco S., Henríquez, Wendy Yamileth, Recinos, H. Michelle, Chakrabarty, Prosanta, Barraza, Enrique & Herrera, Néstor, 2013, Checklist of the Inland Fishes of El Salvador, pp.
Mcmahan, Caleb D.   +7 more
openaire   +2 more sources

Temporal changes in gene expression and genotype frequency of the ornithine decarboxylase gene in native silverside Basilichthys microlepidotus: Impact of wastewater reduction due to implementation of public policies

open access: yesEvolutionary Applications, Volume 13, Issue 6, Page 1183-1194, July 2020., 2020
Abstract Human activity has caused a deterioration in the health and population size of riverine species; thus, public policies have been implemented to mitigate the anthropogenic impacts of water use, watercourse transformation, and pollution. We studied the Maipo River Basin, one of the most polluted with untreated wastewater in Chile, for a period ...
David Veliz   +3 more
wiley   +1 more source

Quality of pejerrey (Odontesthes bonariensis) eggs and larvae in captivity throughout spawning season [PDF]

open access: yes, 2014
The aim of this work was to assess the quality of pejerrey eggs and larvae throughout its spawning season. Fertilized eggs were taken on September, October, November, and December from a captive broodstock.
Chalde, Tomás   +2 more
core   +3 more sources

Atherinopsidae

open access: yes, 2016
Published as part of Arai, Hisao P. & Smith, John W., 2016, Guide to the Parasites of Fishes of Canada Part V: Nematoda, pp. 1-274 in Zootaxa 4185 (1) on pages 201-202, DOI: 10.11646/zootaxa.4185.1.1, http://zenodo.org/record ...
Arai, Hisao P., Smith, John W.
openaire   +2 more sources

Ichthyoplankton distribution and abundance in the northern Todos os Santos and Camamu Bays, Bahia State - Brazil

open access: yesBrazilian Journal of Oceanography, 2011
The occurrence, distribution and abundance of ichthyoplankton in Todos os Santos and Camamu Bays were analyzed based on four samplings (winter 2003, summer 2003, winter 2004 and summer 2005). Samples were obtained by surface horizontal hauls, using a 200-
Mario Katsuragawa   +4 more
doaj   +1 more source

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