Results 31 to 40 of about 622,727 (164)

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

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

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

Revisão e classificação de dispositivos de treino e reabilitação da marcha humana [PDF]

open access: yes, 2011
O treino de marcha convencional recorre a uma passadeira. Este tipo de treino comporta custos consideráveis, para além de exigir o constante envolvimento e esforço de dois ou três terapeutas.
Ceres, R.   +3 more
core  

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

Life history induces markedly divergent insect responses to habitat loss

open access: yesJournal of Animal Ecology, Volume 95, Issue 1, Page 54-64, January 2026.
This study pioneers the use of deep learning to rapidly assess over 22,000 Amazonian insects, revealing life history‐dependent winners and losers from forest loss. It shows that terrestrial insects decline while aquatic insects thrive, with body size influencing dispersal, offering key insights for biodiversity conservation in tropical fragmented ...
Lucas F. Colares   +2 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  

Determinação do pico da lactemia de cavalos pantaneiros após exercício de alta intensidade no Pantanal. [PDF]

open access: yes, 2016
Este trabalho teve como objetivo avaliar o pico da lactatemia de cavalos Pantaneiros. Para tanto, foi realizada uma prova com cinco animais, submetidos a exercício de alta intensidade em condições de alta temperatura no Pantanal, e colhidas amostras para
ABREU, U. G. P. de   +6 more
core  

Local knowledge enhances the sustainability of interconnected fisheries

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our modelling approach allows managers to compare alternative conservation strategies under different socio‐ecological scenarios, highlighting trade‐offs and guiding investment of effort and resources. While immediately valuable for pirarucu management in the Middle Juruá, the framework scales across tiers of applicability, each requiring progressively
Carine Emer   +4 more
wiley   +1 more source

Construct Validity of the Brazilian Portuguese Version of the Thyroidectomy‐Related Voice and Symptom Questionnaire (BR‐PT‐TVSQ)

open access: yesInternational Journal of Language &Communication Disorders, Volume 61, Issue 1, January/February 2026.
ABSTRACT Background Impairment of voice and swallowing after thyroidectomy can negatively affect communication, eating and overall quality of life. The Thyroidectomy‐Related Voice and Symptom Questionnaire was developed to facilitate the early identification and monitoring of voice and swallowing outcomes in patients who have undergone thyroidectomy ...
Ana Flávia de Sales Cândido   +4 more
wiley   +1 more source

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