Results 41 to 50 of about 370 (87)

CICLÍDEOS NEOTROPICAIS: ECOMORFOLOGIA TRÓFICA [PDF]

open access: yes, 2017
NEOTROPICAL CICHLIDS: TROPHIC ECOMORPHOLOGY. Ecomorphology is the study of the relations between morphology and ecological aspects which are consequences of the variations in use of the resources. Ecomorphological analysis are based on the principle that
Antunes Sampaio, Ana Lúcia   +1 more
core   +1 more source

AUSTRODIPLOSTOMUM COMPACTUM (LUTZ, 1928) (DIGENEA, DIPLOSTOMIDAE) INFECTANDO GEOPHAGUS PROXIMUS CASTELNAU, 1855 (CICHLIDAE, PERCIFORMES) EN EL RÍO TIETÊ, RESERVORIO NOVA AVANHANDAVA, MUNICIPALIDAD DE BURITAMA, ESTADO DE SÃO PAULO, BRAZIL. [PDF]

open access: yes, 2010
This study aimed to evaluate the infection by the Austrodiplostomum compactum (Lutz, 1928) metacercariae in the eyes of Geophagus proximus Castelnau, 1855 from the NovaAvanhandava Reservoir, medium Tietê river, municipality of Buritama, São Paulo State ...
da Silva, Reinaldo José   +3 more
core   +3 more sources

Estrutura trófica da comunidade de peixes de riachos da porção oeste da bacia do Alto Paraná. [PDF]

open access: yes, 2013
O conhecimento ecológico de peixes de riachos brasileiros ainda possui lacunas. Apesar dos muitos estudos ictiológicos na Bacia do Alto Rio Paraná, poucos foram conduzidos em córregos da região Centro-Oeste, uma das mais ameaçadas pela expansão ...
COSTA-PEREIRA, R.   +2 more
core  

Checklist of Crustacea parasitizing fishes from Brazil [PDF]

open access: yes, 2013
Here we provide a checklist of the crustacean species parasitizing both marine and freshwater fishes from Brazil. We list a total of 134 species of parasitic crustaceans associated with 205 species of fishes in Brazil.
Fabiano Vieira   +4 more
core   +1 more source

Ectoparasites community in Satanoperca jurupari (Cichlidae) from the Jari River, a tributary from Amazon River in Northern Brazil.

open access: yesRevista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria, 2017
The aim of this study was to investigate the gills parasites in Satanoperca jurupari from the Jari River, state of Amapá, in eastern Amazon (Brazil).
M. S. Oliveira   +4 more
semanticscholar   +1 more source

Anatomia testicular e sua influência na hierarquia social do ciclídeoanão Apistogramma Hippolytae (Kullander, 1982) [PDF]

open access: yes, 2016
Some species of cichlids apparently undergo protogynous sex change (female to male) at some point in the life cycle. Although frequently used to designate sex change at adulthood, the term protogyny also includes prematuracional sex change, which has ...
Fernandes, Talles Romeu Colaço
core  

Structure of parasites community in Chaetobranchopsis orbicularis (Cichlidae), a host from the Amazon River system in northern Brazil. [PDF]

open access: yes, 2017
The aim of this paper was to investigate the component communities of parasites in Chaetobranchopsis orbicularis from a tributary of the Amazon River system, in Northern Brazil.
OLIVEIRA, M. S. B., TAVARES-DIAS, M.
core   +1 more source

Parasitic diversity of a wild Satanoperca jurupari population, an ornamental cichlid in the Brazilian Amazon

open access: yes, 2017
Assessment of biodiversity is fundamental for the understanding of ecological interactions, but fish parasites were neglected in biodiversity estimates for a long time.
M. Tavares‐Dias   +3 more
semanticscholar   +1 more source

Raphidascaris (Sprentascaris) lanfrediae sp. nov. (Nematoda: Anisakidae) from the fish Satanoperca jurupari (Osteichthyes: Cichlidae).

open access: yesMemórias do Instituto Oswaldo Cruz, 2011
Raphidascaris (Sprentascaris) lanfrediae sp. nov. is described from the intestine of the freshwater fish Satanoperca jurupari (Heckel) (Cichlidae) from the Guamá River, state of Pará, Brazil.
M. D. F. C. de Melo   +4 more
semanticscholar   +1 more source

Phylogeny of Geophagine cichlids from South America (Perciformes: Labroidei) [PDF]

open access: yes, 2004
Three new species of cichlid fishes of the genus Geophagus, part of the Neotropical subfamily Geophaginae, are described from the Orinoco and Casiquiare drainages in Venezuela. Phylogenetic relationships among 16 genera and 30 species of Geophaginae are
Hernan, Lopez Fernandez
core   +1 more source

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