Results 21 to 30 of about 1,248 (129)

A new species of Satanoperca (Teleostei: Cichlidae) from the Rio Tocantins basin, Brazil

open access: yesNeotropical Ichthyology, 2021
A new species of Satanoperca is described from the Rio Araguaia, Rio Tocantins basin, Brazil, and non-native records are available in the upper Rio Paraná basin. It differs from congeneric species by color pattern characters, such as head and flank marks.
Renata Rúbia Ota   +4 more
doaj   +1 more source

Os trompetes dos guaribas: do modo de existência artefatual da pessoa no alto rio Negro

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Humanas, 2021
Resumo A proposta deste artigo é refletir sobre os instrumentos de sopro Jurupari tocados na região do alto rio Negro, tomando como ponto de partida a etnografia realizada junto ao povo Yuhupdeh.
Pedro Lolli, Paulo Menotti Del Picchia
doaj   +1 more source

A new species of rheophilic armored catfish of Rineloricaria (Siluriformes: Loricariidae) from the Vaupés River, Amazonas basin, Colombia

open access: yesJournal of Fish Biology, Volume 103, Issue 5, Page 1073-1084, November 2023., 2023
Abstract A new rheophilic species of the genus Rineloricaria is described for the Amazon basin in Colombia. Rineloricaria cachivera n. sp. differs from its congeners by having anterior to the first predorsal plate, an inconspicuous saddle‐like mark; the presence of dark, diffuse blotches, present as unified dark colouration along most of the dorsal ...
Alexander Urbano‐Bonilla   +2 more
wiley   +1 more source

Fisheries in a border area of the Moxos Lowlands (Bolivia) after invasion of Arapaima gigas

open access: yesAquaculture, Fish and Fisheries, Volume 3, Issue 2, Page 196-210, April 2023., 2023
We characterized fisheries in the area of the port city of Riberalta (upper Madeira River basin) and evaluated the contribution of an invasive species (Arapaima gigas) to the landings. A. gigas represented 57.6% of the overall economic value of fish in the region.
Gabriela Rico Lopez   +4 more
wiley   +1 more source

DiceCT for fishes: recommendations for pairing iodine contrast agents with μCT to visualize soft tissues in fishes

open access: yesJournal of Fish Biology, Volume 102, Issue 4, Page 893-903, April 2023., 2023
Abstract Computed tomography (CT) scanning and other high‐throughput three‐dimensional (3D) visualization tools are transforming the ways we study morphology, ecology and evolutionary biology research beyond generating vast digital repositories of anatomical data.
Matthew A. Kolmann   +7 more
wiley   +1 more source

Jurupari e as leis do sol

open access: yesRevista de Letras, 2021
A Lenda do Jurupari é considerada um dos textos literários ameríndios mais importantes de América latina nascido da tradição oral da língua indígena nheengatu. Por isso, este trabalho é principalmente uma apresentação de uma narrativa ameríndia colombo-brasileira e uma possível contribuição para as pesquisas literárias referentes às culturas aborígenes,
Adriana De Oliveira Alves Corrêa   +1 more
openaire   +1 more source

Parasites of native Cichlidae populations and invasive Oreochromis niloticus (Linnaeus, 1758) in tributary of Amazonas River (Brazil). [PDF]

open access: yes, 2019
This study provides the first investigation on acquisition of parasites in invasive O. niloticus by parasite species of native Cichlidae from the Igarapé Fortaleza basin, Northern Brazil. There were examined 576 specimens of 16 species of native cichlids
BITTENCOURT, L. S.   +4 more
core   +3 more sources

Le fleuve et la forêt, le séducteur et l’anthropophage : deux bichos dans les filets de l’histoire (région du Tapajós, Amazonie brésilienne)

open access: yesRevue d'Études Autochtones, 2023
À partir d’un corpus de récits recueillis auprès d’enfants et d’adultes dans des villages du bas-Tapajós (Amazonie brésilienne, état du Pará), j’analyserai, dans cet article, le paysage narratif local à la lumière de l’histoire régionale.
Chantal Medaets
doaj   +1 more source

Myxozoan Ceratomyxids Infecting the Gallbladder of Amazonian Ornamental Cichlid Fish: Description of Ellipsomyxa santarenensis n. sp. and Report of Ceratomyxa amazonensis in a New Host

open access: yesDiversity, 2023
Although most Myxozoa species of the genera Ceratomyxa and Ellipsomyxa have been described in marine hosts worldwide, an increasing diversity has been reported infecting South American freshwater fish, mainly in Amazonian waters.
Rayline T. A. Figueredo   +3 more
doaj   +1 more source

Carga parasitária x estresse oxidativo em Satanoperca jurupari (Heckel, 1840) na Amazônia Oriental

open access: yesRevista Ibero-Americana de Ciências Ambientais, 2021
Objetivou-se nesse trabalho verificar a carga parasitária da espécie Satanoperca jurupari (Heckel,1840) e sua relação com a resposta bioquímica por meio da determinação dos teores de tióis totais (GSH) e dos produtos finais da lipoperoxidação, aspectos até então não estudados para a espécie e região.
Roger Leomar da Silva Ferreira   +6 more
openaire   +2 more sources

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