Results 81 to 90 of about 672 (170)

Dinâmica de produção de peixe ornamental do alto e médio rio Negro [PDF]

open access: yes, 2016
This study aimed to analyze the changes in the production of ornamental fish in the area of Barcelos, primary fish trade place of the high and middle Rio Negro.
Lugo-Carvajal, Arnold Jose
core  

Contribuição de espécies ornamentais para a estrutura funcional de assembleias de peixes de igarapés do médio rio negro, Amazônia Brasileira [PDF]

open access: yes, 2017
The study of biodiversity through its functional facet brings advantages related to the understanding of the structuring mechanisms, the relationships between the species and their respective ecosystemic roles, and the prediction of changes in ...
Castanho, Danilo Gabriel da Rocha
core  

Studies on parasites of ornamental fish from South America with particular reference to their pathogenicity and potential for transfaunation. [PDF]

open access: yes, 1995
This study, by a variety of approaches, investigated the health of wild ornamental fish species prior to export and on their arrival at the importers.
Ferraz De Oliveria, Evaldete
core  

Integrating anatomy and behavior of Characidae family (Teleostei: Ostariophysi) in a phylogenetic context [PDF]

open access: yes, 2016
La biología integrativa busca la comprensión de los procesos biológicos desde una visión sistémica, compleja e histórica de la biología, dejando de lado enfoques reduccionistas que privilegian partes de “menor complejidad”, tienden al determinismo ...
Alonso, Felipe
core  

Phaeohyphomycosis due to Exophiala in Aquarium-Housed Lumpfish (Cyclopterus lumpus): Clinical Diagnosis and Description. [PDF]

open access: yesPathogens, 2022
McDermott CT   +15 more
europepmc   +1 more source

Ökologie des Cardinal-Tetra Paracheirodon axelrodi (Pisces, Characoidea) im Stromgebiet des Rio Negro/Brasilien sowie zuchtrelevante Faktoren

open access: yes, 1984
This paper covers the ecological development of the major ornamental fish Paracheirodon axelrodi found in rain forest streams (almost "clear-water") in the region of the middle and upper Rio Negro. Limnochemical conditions in these extremely nutrient-poor waters during both the low and high water seasons over the spawning period, as well as breeding ...
Geisler, R., Annibal, S.
openaire   +1 more source

Teleosts as behaviour test models for social stress. [PDF]

open access: yesFront Behav Neurosci, 2023
Lai NHY   +5 more
europepmc   +1 more source

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