Results 21 to 30 of about 6,899 (119)

UNIDADE DE ESFORÇO DE PRODUÇÃO (UEP) COMO MÉTODO DE CUSTEIO: IMPLANTAÇÃO DE MODELO EM UMA INDÚSTRIA DE LATICÍNIOS

open access: yesABCustos, 2009
O método UEP fundamenta-se na noção de esforço de produção, isto é, o esforço realizado por uma máquina funcionando, o esforço humano, o esforço dos capitais, o esforço da energia aplicada e outros direta ou indiretamente aplicados.
João Francisco Morozini   +2 more
doaj   +1 more source

When invasions go unnoticed: Public perception of the freshwater jellyfish Craspedacusta sowerbii in Europe

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1957-1973, June 2026.
Abstract Biological invasions are a major driver of biodiversity loss, yet inconspicuous or “cryptic” species often escape detection and public awareness, limiting management responses. We investigated the freshwater jellyfish Craspedacusta sowerbii, likely native to China and now present on six continents, through a 22‐month multilingual online survey
Guillaume Marchessaux   +17 more
wiley   +1 more source

From commons to commoning as resistance efforts to blue injustice: A sociohistorical and ethnographical approach

open access: yesPeople and Nature, Volume 8, Issue 4, Page 835-853, April 2026.
Abstract Over the last 20 years, collaborative efforts have emerged with the intention of going beyond the pure capitalist economy, seeking to generate transformative community‐based changes that guarantee blue equity, fair distribution and well‐being.
Sílvia Gómez, Alfons Garrido
wiley   +1 more source

Evolução dos conceitos e mecanismos da percepção de esforço: uma revisão de literatura

open access: yesRevista Brasileira de Cineantropometria e Desempenho Humano, 2014
Os mecanismos e conceitos da percepção de esforço têm mudado ao longo do tempo. Assim, este artigo de revisão de literatura tem por objetivos: i) investigar as revisões de literatura publicadas a partir de 1982, descrevendo os mecanismos causais de ...
Gleber Pereira   +3 more
doaj   +1 more source

Hyperdominant Trees Reveal Savanna Vulnerability Under Climate Change

open access: yesGlobal Change Biology, Volume 32, Issue 4, April 2026.
The Brazilian Cerrado's forest structure relies disproportionately on just 30 hyperdominant tree species, which represent 50% of all individuals despite accounting for only 2% of species richness. This study evaluates their vulnerability under climate change scenarios for 2100.
Facundo Alvarez   +32 more
wiley   +1 more source

How much sampling is enough? Four decades of understorey bird mist‐netting across Amazonia define the minimum effort to uncover species assemblage structure

open access: yesIbis, Volume 168, Issue 2, Page 571-587, April 2026.
Mist‐net sampling comprises a key methodological component of assemblage‐wide avifaunal studies, particularly in the understorey of closed‐canopy tropical forests. To investigate mist‐net bird captures and species assemblage structure, we compiled data from 312 sites across the Pan‐Amazon.
Pilar L. Maia‐Braga   +14 more
wiley   +1 more source

Esforço fiscal em Portugal: uma avaliação no período 1995-2015

open access: yesNotas Económicas, 2018
O nível de fiscalidade praticada por um país tem implicações nos planos económico e social, podendo ser aferido por recurso aos conceitos de receita fiscal, de carga fiscal e de esforço fiscal.
Manuel Correia de Pinho   +1 more
doaj   +1 more source

Monitoring small‐scale fisheries through participatory, app‐based surveys in the tropical archipelago of São Tomé and Príncipe

open access: yesConservation Science and Practice, Volume 8, Issue 3, March 2026.
Small Island Developing States have limited capacity to monitor Small Scale Fisheries, despite their high dependence on marine resources. Participatory monitoring of Small Scale Fisheries can fill data gaps while integrating resource users into fisheries management.
Guillermo Porriños   +17 more
wiley   +1 more source

Abundance and Seasonal Dynamics of Guiana Dolphins (Sotalia guianensis) in Southern Brazilian Estuarine and Adjacent Coastal Waters

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT Estimating population parameters is crucial for understanding species dynamics and assessing anthropogenic impacts, thereby supporting conservation efforts. We evaluate key population parameters—group structure, abundance and capture–recapture probabilities—of the Guiana dolphin in the Paranaguá Estuarine Complex and adjacent coastal waters ...
Stephane P. G. de Moura   +3 more
wiley   +1 more source

UMA TEORIA DE DECISÃO EM POLÍTICA DE PESCA

open access: yesBoletim do Instituto de Pesca, 2018
Este trabalho apresenta um modelo matemático para decisões em Polí­­tica de Pesca, relacionadas com o esforço ótimo, e desenvolve os conceitos: "Rendimento Social" e "Esforço Potencial e Relativo".
Edison Pereira dos SANTOS
doaj  

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