Results 31 to 40 of about 977 (168)

Cyprinodontiform fishes of El Salvador

open access: yesCuadernos de investigación UNED, 2021
Introduction: The Cyprinodontiformes are a group of secondary freshwater fishes widely distributed in El Salvador. Currently, many species of this group are usually incorrectly identified for lack of adequate tools.
Francisco S. Álvarez   +3 more
doaj   +1 more source

Effects of culture conditions on growth and survival of Poecilia sphenops and Poecilia reticulata

open access: yesInternational Journal of Aquatic Biology, 2019
Poecilia sphenops and P. reticulata are considered as two most popular and high demanding freshwater ornamental fish species globally. The effects of feeding frequency, feed protein level, photoperiod and salinity on growth and survival of these species ...
Sithara Rasanjalee Sirimanna   +1 more
doaj   +1 more source

Poeciliidae Bonaparte 1831

open access: yes, 2021
Family Poeciliidae Bonaparte, 1831. Poeciliids, Live-Bearers; Olominas, Pepescas, Panzonas. 11 G, 27 S.
openaire   +1 more source

Exotic and invasive fishes in Mexico [PDF]

open access: yesCheck List, 2015
This paper presents a list of the exotic fish species introduced in Mexican aquatic systems. This list is the result of the systematized information contained in several databases of ichthyological collections around the world and different publications.
Hector Espinosa Perez   +1 more
doaj   +3 more sources

Male polymorphism inLimia perugiae (Pisces: Poeciliidae)

open access: yesBehavior Genetics, 1994
The male-polymorphic poeciliid fish, Limia perugiae, a small teleostean endemic to the southeast of the Caribbean island Hispañola, consists of three male size morphs with uniform females. Large males differentiate at a size varying between 25 and 38 mm; intermediate males, between 21 and 25 mm.
Erbelding-Denk, Claudia   +5 more
openaire   +3 more sources

Mating and aggressive behaviour of Brachyrhaphis olomina (Cyprinodontiformes: Poeciliidae) [PDF]

open access: yesJournal of Ethology, 2017
Abstract Despite the increasing interest in the use of intromittent male genitalia and coercive mating behaviour in poeciliids, detailed studies of the mating behaviour of most species in this family are lacking. We describe here the mating and aggressive behaviours of Brachyrhaphis olomina, and correlate them with the condition of the female’
Garita Alvarado, Carlos A.   +2 more
openaire   +4 more sources

A review of the Poeciliidae or killifishes of Japan

open access: yesProceedings of the United States National Museum, 1906
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Jordan, David Starr   +1 more
openaire   +4 more sources

Fish Assemblages in an Urbanized Neotropical Basin: Influence of Environmental Factors Across Dry and Rainy Periods

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT This study investigated the effects of season and environmental disturbances on fish communities in neotropical rivers of the Sorocaba basin, a Sub‐Basin of the Paraná River in Southeast Brazil, based on sampling 1196 individuals from 49 species, including two non‐native and one threatened with extinction.
Natalia S. Alves   +2 more
wiley   +1 more source

Peces nativos y pesca artesanal en la cuenca Usumacinta, Guatemala

open access: yesRevista Mexicana de Biodiversidad, 2018
La ictiofauna nativa de la cuenca del río Usumacinta se documentó en el noroeste de Guatemala para conocer la composición de los peces nativos en 20 sitios y su importancia en la pesca artesanal.
Christian Barrientos   +3 more
doaj   +1 more source

Fishes from lakes and tributaries of the Rio Santa Bárbara, Sapucaí‑Mirim/Grande hydrographic basin, São Paulo, Brazil [PDF]

open access: yesCheck List, 2019
Rio Santa Bárbara, a small tributary of the Rio Sapucaí-Mirim, has undergone severe human intervention over the past 80 years. We surveyed the ichthyofauna of this river, some surrounding lakes, and the Rio Potreiro, a tributary ...
Paulo Baltazar Diniz   +6 more
doaj   +3 more sources

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