Results 71 to 80 of about 368 (163)

Uso de sal durante o transporte de juvenis (1kg) de pirarucu (Arapaima gigas) Use of salt during the transportation of pirarucu juveniles (1kg) (Arapaima gigas)

Acta Amazonica, 2008
O pirarucu é um peixe nativo da bacia Amazônica cuja criaçãovem sendo estudada em algumas partes do Brasil. O objetivo desse trabalho foi testar o sal de cozinha como mitigador de estresse durante o transporte de juvenis de pirarucu (1 kg). Para isso, os
Franmir Rodrigues Brandão, Levy de Carvalho Gomes, Roger Crescêncio, Edivania da Silva Carvalho   +3 more
doaj   +1 more source

Forest citizens and people‐centered conservation in the Brazilian Amazon

Conservation Biology, Volume 39, Issue 3, June 2025.
Abstract Demands for territorial recognition are foundational to the claiming of rights by forest‐proximate people who attempt to conserve their forests. The rights of these often‐marginalized populations have been largely overlooked by conservationists, yet they are central to achieving people‐centered conservation. We further developed the concept of
Luke Parry, Thiago F. Morello, James A. Fraser, Natalia Guerrero, Gabriela S. Lotta, Rodrigo C. Martins, Peter Newton, Jessica C. Pires Cardoso, Andreza A. Souza Santos, Mauricio Torres   +9 more
wiley   +1 more source

Interdependencies between Indigenous peoples, local communities, and freshwater systems in a changing Amazon

Conservation Biology, Volume 39, Issue 3, June 2025.
Abstract Globally, Indigenous peoples and local communities (IPs and LCs) are fighting for the recognition of their knowledge and decision‐making authority in freshwater conservation. In the Amazon, decision‐making around freshwater management and conservation has often overlooked Indigenous and local knowledge (ILK) and the connections between ...
Simone Athayde, Renata Utsunomiya, Lulu Victoria‐Lacy, Claire Beveridge, Clinton N. Jenkins, Juliana Laufer, Sebastian Heilpern, Paulo Olivas, Elizabeth P. Anderson   +8 more
wiley   +1 more source

Innate immune response of pirarucu improved with yeast-supplemented diets

Aquaculture Reports, 2020
The present study evaluated the effects of dietary yeast supplementation on the growth and blood parameters of Arapaima gigas. Fish were fed with commercial feed supplemented with NuPro® at 0, 10, 40 and 80 g / kg for 30 days and, did not exhibit any difference in growth. Blood was analyzed at the end of the feeding trial and after handling stress.
Maria Danielle Figueiredo Guimarães Hoshino, Ruan da Silva Ramos, Juliana Ralica Tavares Lopes, Ricardo Amaral Ribeiro, Anselmo Fortunato Ruiz Rodriguez, Thibério Carvalho da Silva, Fernando Sérgio Escócio Drummond Viana de Faria, Marcos Tavares-Dias, Rodrigo Otávio de Almeida Ozorio, Eliane Tie Oba Yoshioka   +9 more
openaire   +2 more sources

Feasibility of In Vivo Semen Collection and Description of the Morphology and Ultrastructure of the Spermatozoa of Arapaima gigas (Schinz, 1822)

Fishes
The pirarucu, Arapaima gigas, is an emblematic endangered Amazon osteoglossid with high potential for aquaculture development. In this study, we report the in vivo collection of semen from pirarucu for the first-time and a complete description of the ...
Lucas S. Torati, Júlia T. Lopes, Adriana F. Lima, Velmurugu Puvanendran, Sergio R. Batlouni, Luciana N. Ganeco-Kirschnik   +5 more
doaj   +1 more source

A pesca do pirarucu (Arapaima sp.) na bacia do Rio Araguaia em Mato Grosso - Brasil

Boletim do Instituto de Pesca, 2018
Pesquisas que registrem a atividade de exploração das populações de pirarucu (Arapaima sp.) são inexistentes para o Estado de Mato Grosso. Neste trabalho caracterizou-se a pesca artesanal do pirarucu quanto a sua produção e rendimento em Captura por ...
Isabel Fernandes KIRSTEN, Lourdes RUCK Puerta, Lucia Aparecida de Fatima MATEUS, Agostinho Carlos CATELLA, Issakar Souza LIMA   +4 more
doaj  

First record of Trichodina heterodentata (Ciliophora: Trichodinidae) from Arapaima gigas cultivated in Peru Primeiro registro de Trichodina heterodentata (Ciliophora: Trichodinidae) em Arapaima gigas cultivados no Peru

Acta Amazonica, 2012
This study characterized morphologically Trichodina heterodentata Duncan, 1977 from cultivated fingerlings of "pirarucu" Arapaima gigas in Peru. Body and gill smears were air-dried at room temperature, impregnated with silver nitrate and/or stained with ...
Luis Henostroza Miranda, Natalia Marchiori, Carmela Rebaza Alfaro, Maurício Laterça Martins   +3 more
doaj   +1 more source

Amazonian community-based conservation catalyzes multidimensional nature contributions to people

Frontiers in Conservation Science
The Amazon rainforest hosts a remarkable level of biodiversity which, in turn, generates diverse and significant ecosystem services for humanity. Conserving the vast territories of the Amazon requires the active participation of the many traditional ...
Ana Carla Rodrigues, Ana Carla Rodrigues, Eduardo Sonnewend Brondizio, Eduardo Sonnewend Brondizio, Eduardo Sonnewend Brondizio, Hugo Cardoso de Moura Costa, Hugo Cardoso de Moura Costa, Carlos Augusto Peres, Carlos Augusto Peres, Richard James Ladle, Ana Claudia Mendes Malhado, José Antonio Puppim de Oliveira, José Antonio Puppim de Oliveira, Fabio do Carmo Gondim, Fabio do Carmo Gondim, João Vitor Campos-Silva, João Vitor Campos-Silva, João Vitor Campos-Silva, João Vitor Campos-Silva   +18 more
doaj   +1 more source