Results 81 to 90 of about 104,038 (234)

Rapidly declining seagrass meadows in Brazil: Findings from satellite imagery and local knowledge

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1155-1171, May 2026.
Abstract Due to the limitations of individual monitoring approaches, integrating social perceptions with multiple advanced technologies provides a new opportunity to gain a comprehensive understanding of ecosystem degradation. We combined historical aerial mapping, satellite imagery, semi‐structured interviews with local stakeholders, and a bilingual ...
Karine Matos Magalhães   +6 more
wiley   +1 more source

Crescimento e sobrevivência de larvas de suruvi Steindachneridion scriptum nos primeiros dias de vida: influência de diferentes alimentos e fotoperí­­odos

open access: yesBoletim do Instituto de Pesca, 2018
O objetivo deste estudo foi avaliar o crescimento e a sobrevivência das larvas de suruvi, Steindachneridion scriptum, com a utilização de quatro tipos de alimento (larvas de Prochilodus lineatus, Artemia sp., farinha de peixe e ração com 40% de proteí ...
Jackson Haroldo SCHÜTZ   +3 more
doaj  

Fish loss in tropical coastal ecosystems can jeopardise nutrient supply to traditional fishing communities: A case study from Northeast Brazil

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1248-1260, May 2026.
Abstract Fisheries constitute one of the major benefits that oceans provide for people. Yet anthropogenic pressures and global changes are disrupting coastal systems, eroding marine biodiversity and threatening the food security of traditional populations.
Fabricio C. Albuquerque   +4 more
wiley   +1 more source

Diagnóstico da pesca artesanal na usina hidrelétrica de Machadinho, alto Rio Uruguai - Brasil

open access: yesBoletim do Instituto de Pesca, 2018
O reservatório de Machadinho, formado no ano de 2001, está localizado na região do alto rio Uruguai. Procurando diagnosticar a pesca neste reservatório, assim como a composição ictiofauní­­stica ao longo dos anos após o represamento foram aplicados ...
Gianfrancisco SCHORK   +4 more
doaj  

El peix sagrat

open access: yesFaventia, 2021
Ancient writers on natural history, poets and scholars paid attention to the homeric expression iegov ix%v (Iliad XVII 407), to which some attributed a special meaning and others referred to a concrete fish; but these speculations didn't take into account the homeric context.
openaire   +5 more sources

The Flooding Gradient Affects Seed Dispersal by Fruit‐Eating Fishes in Amazonian Whitewater Floodplain Forests

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
This research approaches the interaction between frugivorous fish and the flooded forests in the central Amazon. We evaluated the fruit consumption by fish and the seed dispersal potential along the flood gradient. We tested the hypothesis that the role of fish as seed dispersers varies between low várzea (LV) and high várzea (HV) forests.
Gilvan Costa   +6 more
wiley   +1 more source

Aspectos biológicos e reprodutivos para a criação da Tuvira (Gymnotus sp.) em cativeiro - I. [PDF]

open access: yes, 2019
A tuvira (Gymnotus sp.), também conhecida como peixe espada, sarapó, carapó e ituí, é muito utilizada como isca viva na pesca esportiva, sendo a mais preferida pelas espécies de peixes consideradas nobres e muito esportivas, como os piscívoros de grande ...
ROTTA, M. A.
core  

Ossification of the cranium of Inpaichthys kerri (Characiformes: Acestrorhamphidae) with discussion of paedomorphic traits in the genus

open access: yesJournal of Anatomy, Volume 248, Issue 5, Page 806-829, May 2026.
In this study, we present a detailed description of the cranial development of Inpaichthys kerri (Characiformes: Acestrorhamphidae), highlighting important topics such as pedomorphic characters and their relationship with ontogeny and phylogeny, as well as ossification sequences unique to the species. Abstract The study of development provides valuable
Yasmim De Santana Santos   +1 more
wiley   +1 more source

Alimentacao de peixes carnivoros da planicie inundavel do Rio Miranda, Pantanal, Mato Grosso do Sul, Brasil. [PDF]

open access: yes, 2015
E analisada a alimentacao de 15 especies de peixes carnivoros de quatro ambientes na planicie de inundacao do baixo rio Miranda, na regiao do Pantanal de Mato Grosso do Sul.
ALMEIDA, V. L. L. de   +3 more
core   +1 more source

Guerra-Peixe

open access: yesPer Musi
In this paper we examine the meaning of “folkloric objectivity” (and, thus, of direct folklore and diluted folklore), an expression coined by Brazilian composer César Guerra-Peixe (1914-1993) between the 1950s and 1970s. Attempting to detect the presence of folklore in his compositions for the classic guitar, we also consider the genesis of the works ...
openaire   +1 more source

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