Results 11 to 20 of about 18,147 (299)

Hyphessobrycon ocasoensis sp. n. (Teleostei, Characidae) una nueva especie para el Alto Cauca, Colombia [PDF]

open access: yesAnimal Biodiversity and Conservation, 2008
Hyphessobrycon ocasoensis n. sp. (Teleostei, Characidae) a new species from the Alto Cauca, Colombia Hyphessobrycon ocasoensis n. sp. (Characiformes, Characidae) from heterorhabdus group (Gery, 1977) is described from the upper Cauca River in Colombia.
García-Alzate, C. A.   +1 more
doaj   +2 more sources

Three new species of Hyphessobrycon (Characiformes: Characidae) from the upper rio Araguaia basin in Brazil [PDF]

open access: goldNeotropical Ichthyology, 2003
Three new species of Hyphessobrycon (Characiformes: Characidae) are described from the upper rio Araguaia basin. Hyphessobrycon langeanii n. sp. is distinguished from all congeners by the presence of a well-defined, round humeral spot, a reticulate color
Flávio C. T. Lima, Cristiano R. Moreira
doaj   +2 more sources

Hydrological Connectivity Enhances Fish Biodiversity in Amazonian Mining Ponds: Insights From eDNA and Traditional Sampling. [PDF]

open access: yesMol Ecol
ABSTRACT Artisanal and small‐scale gold mining (ASGM) expansion in the Madre de Dios region of the Peruvian Amazon has transformed primary forests into a novel wetland complex of thousands of abandoned mining ponds. Despite their ecological relevance, post‐mining recovery of these systems remains understudied, particularly regarding fish biodiversity ...
Timana-Mendoza C   +7 more
europepmc   +2 more sources

A Global Account of Established Non-Native Fish Species. [PDF]

open access: yesGlob Chang Biol
This study compiles the most complete global database of non‐native fish species that have successfully established themselves in new freshwater and marine environments. It documents 1535 species across 193 countries, identifies their main introduction routes—such as aquarium trade, aquaculture, and artificial waterways—and highlights that many ...
Haubrock PJ   +13 more
europepmc   +2 more sources

Les Cheirodontinae (Characidae, Ostariophysi) du Paraguay

open access: hybridRevue suisse de zoologie., 1987
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
A Uj
openalex   +4 more sources

Meiotic self-pairing of the Psalidodon (Characiformes, Characidae) iso-B chromosome: A successful perpetuation mechanism. [PDF]

open access: yesGenet Mol Biol, 2021
B chromosomes are non-essential additional genomic elements present in several animal and plant species. In fishes, species of the genus Psalidodon (Characiformes, Characidae) harbor great karyotype diversity, and multiple populations carry different ...
Silva DMZA   +7 more
europepmc   +2 more sources

A new species of Astyanax (Characiformes, Characidae) from Uruguay river basin in Argentina, with remarks on hook presence in Characidae

open access: hybridRevue suisse de zoologie, 2000
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
María de las Mercedes Azpelicueta   +1 more
openalex   +5 more sources

Nuevo hospedador de Lernaea cf. cyprinacea (L.) (Copepoda: Lernaeidae) en Argentina [PDF]

open access: yesActa Zoológica Lilloana, 2014
Se registra por primera vez a Lernaea cf. cyprinacea (L.), copépodo ecto- parásito en Astyanax hermosus Miquelarena, Protogino y López, 2005 (Teleostei: Characiformes: Characidae). El hospedador fue capturado en el río Cosquín (Depto.
Geraldine Ramallo, Guillermo Terán
doaj   +2 more sources

Food Habits of Five Fish Species from A Blackwater Creek in The Colombian Amazon

open access: yesMundo Amazónico, 2023
To provide baseline life history information for some of the many small fishes found in blackwater forest streams in the Colombian Amazon near the town of Leticia, we describe trophic aspects of five species of fishes.
Edgar Francisco Prieto Piraquive   +4 more
doaj   +1 more source

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