Results 21 to 30 of about 19,294 (116)

Importance of connectivity for carnivore richness and occupancy in fragmented biodiversity hotspots

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract Structural connectivity affects wildlife movement between habitat patches, contributing to the persistence of wildlife populations and their resilience to human‐induced and environmental changes. However, its importance to wildlife population persistence remains unclear, particularly in fragmented landscapes, where there are additional co ...
Cindy M. Hurtado   +12 more
wiley   +1 more source

Invasive giant river prawns as opportunistic, generalist predators in the Amazon Delta: Insights from metabarcoding

open access: yesEcosphere, Volume 16, Issue 11, November 2025.
Abstract Invasive species alter habitats and biological communities. The giant river prawn Macrobrachium rosenbergii (de Man 1879) was introduced to Brazil for aquaculture, and invasive populations have established in the Amazon Delta region where they are believed to pose a risk to the native aquatic fauna.
Aisha Carolina Cei   +12 more
wiley   +1 more source

Carcinicultura

open access: yesAgropecuária Catarinense, 2023
Trabalhos desenvolvidos na Região Sul comprovam as potencialidades da aqüicultura. O repovoamento da Lagoa de Ibiraquera, em Imbituba, e da Lagoa do Noca, em Laguna, são iniciativas bem sucedidas e já concretizadas que demonstram o interesse das ...
Inácio Trevisan
doaj  

Projeto integrado de pesquisas "meio ambiente, saúde e segurança do trabalho nas atividades de pesca e aquicultura, no litoral de Santa Catarina [PDF]

open access: yes, 2003
Trabalho de Conclusão de Curso - Universidade Federal de Santa Catarina. Curso de Engenharia de Aquicultura.
Tasso, Giacinto Bernardo
core  

Managing Water Supply Infrastructure in Medium‐Sized Cities to Meet User Demands: A Case Study of Natal, Brazil

open access: yesWorld Water Policy, Volume 11, Issue 4, Page 1000-1014, November 2025.
ABSTRACT The article investigates the management of water supply infrastructure in Natal, Brazil, analyzing the alignment between the utility's investments and user demands during the period from 2016 to 2019. Using data from the Customer Service Center (CAU) and official investment information, it was identified that approximately 67% of complaints ...
Loiane Tamara dos Santos Alves Romanato   +3 more
wiley   +1 more source

Recomendações técnicas para elaboração da silagem de camarão marinho. [PDF]

open access: yes, 2011
bitstream/item/39200/1/CIR49 ...
FOGAÇA, F. H. dos S.
core  

Brachyuran crustaceans from the bycatch of prawn fisheries at the mouth of the Amazon river. [PDF]

open access: yes, 2017
The present paper is a pioneering study on the Brachyura bycatch associated with the artisan prawn fisheries at the mouth of the Amazon River. The study was conducted at four collection sites distributed along the mouth of the Amazon River between the ...
GARCIA, J. da S.   +3 more
core   +1 more source

Functional Diversity of Neotropical Aquatic Hyphomycetes: Insights Into Environmental Drivers

open access: yesBiotropica, Volume 57, Issue 6, November 2025.
Subtropical streams host diverse hyphomycete assemblages than tropical one's. Larger saprotrophs with diverse conidia shapes dominate in subtropical areas. Cold and oxygenated waters have a positive effect on functional diversity. Poor litter in tropical favored the dominance of wood saprotrophs and endophytes.
Renan de Souza Rezende   +6 more
wiley   +1 more source

Carotenoides totais em resíduos do camarão Litopenaeus vannamei

open access: yesRevista Ceres, 2014
Considerando-se o possível aproveitamento dos resíduos, provenientes do beneficiamento do camarão, realizouse, neste trabalho, a determinação da concentração de carotenoides totais dos resíduos do camarão Litopenaeus vannamei e da farinha obtida após ...
Larissa Mont'Alverne Jucá Seabra   +4 more
doaj   +3 more sources

CAPACIDADE E COMPORTAMENTO MANIPULATIVO DO CAMARÃO "ROSA” Penaeus subtilis PÉREZ-FARFANTE, 1967 (CRUSTACEA, PENAEIDAE) NA PRESENí­"¡A DE RAÇÃO PELETIZADA, EM CONDIÇí-ES DE LABORATÓRIO

open access: yesBoletim do Instituto de Pesca, 2019
Este estudo teve como objetivo investigar o comportamento e a capacidade de manipulação de três grupos (G1 = 4,0 - 6,9 g; G2 = 7,0 - 9,9 g; e G3 = 10,0 - 13,9 g) do camarão Penaeus subtilis, utilizando uma ração peletizada de igual composição ...
Alberto Jorge Pinto NUNES   +2 more
doaj  

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