Results 61 to 70 of about 1,733,438 (213)

River conservation and restoration in croplands: can we improve the common agriculture policy as an instrument of practice?

open access: yesRestoration Ecology, EarlyView.
Abstract This study investigates the integration of river restoration with the Common Agricultural Policy (CAP), focusing on the differences between European Union (EU) and Portuguese documents regarding river restoration terms. A thematic content analysis highlights that despite the varying document sizes, the proportion of mentions related to river ...
Leonor Santos   +2 more
wiley   +1 more source

Linguagem, cultura e sociedade: abordagens linguísticas [PDF]

open access: yes, 2009
Os artigos inseridos neste volume abrangem: um trabalho sobre o papel determinante que o factor motivacional pode desempenhar no processo de aprendizagem de uma língua; uma análise de marcadores de controlo de contacto na língua portuguesa em contexto ...
Avelar, António   +7 more
core  

A new species group of the genus Epicauta Dejean of Southern South America, the bella group (Coleoptera: Meloidae) [PDF]

open access: yes, 2011
Epicauta (Coleoptera: Meloideae) includes two subgenera, and within the nominotypical subgenus several species groups. Analyzing species of southern South America, a set of species of Epicauta has the particularity to present two distinctive characters ...
Campos Soldini, Maria Paula
core   +1 more source

B‐Mode Ultrasonographic Evaluation and Reference Dimensions of the Liver and Spleen in Healthy Lactating Saanen Goats

open access: yesVeterinary Radiology &Ultrasound, Volume 67, Issue 3, May 2026.
ABSTRACT This study aimed to establish reference ultrasonographic parameters for the liver and spleen in 34 healthy Saanen goats. The spleen was visualized between the 12th and 8th intercostal spaces (ICS), with homogeneous parenchyma and a hyperechoic capsule and splenic vein with a mean diameter of 3.3 ± 0.9 mm.
Tatiane Vitor da Silva   +4 more
wiley   +1 more source

As empresas na Sociedade da informação [PDF]

open access: yes, 1998
Actualmente, a informação e a forma como ela é trabalhada, como circula e é difundida, tem vindo a tornar-se cada vez mais um instrumento de gestão, constituindo uma necessidade básica para a decisão, realização e controlo das actividades e fundamental ...
Lázaro, Carlos Manuel Freitas
core  

Assessing Overall Survival Benefits in Advanced Cancers: The Role of External Comparator Cohort Studies with Real‐World Data

open access: yesClinical Pharmacology &Therapeutics, Volume 119, Issue 4, Page 1080-1087, April 2026.
External comparator cohort (ECC) studies with real‐world data (RWD) may provide more reliable estimates of treatment differences compared to single‐arm trials (SAT), yet they face limitations such as selection bias and data heterogeneity. This study assessed the perceived strength of evidence of ECC studies compared to SAT and randomized controlled ...
Francesco Pignatti   +19 more
wiley   +1 more source

Biblioteca integrada e sociedade referencial teórico [PDF]

open access: yes, 1984
Referencial teórico para o estudo da biblioteca como organização em relação ao seu meio ambiente imediato, específico e geral. É analisado o componente tecnológico.
Tarapanoff, Kira
core   +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

Sociedad digital, sociedad dual

open access: yesSigno y Pensamiento, 2009
Lejos de las luchas obreras y campesinas contra el maquinismo, más cerca de las preocupaciones y debates interminables de los años ochenta del siglo xx, centrados en la revolución microelectrónica y la telemática; pero dentro de una sociedad que procura seducirse y seducirnos por el crecimiento de las tecnologías digitales y los dispositivos ...
openaire   +2 more sources

Seasonal and Interannual Variation of Common Dolphin, Delphinus delphis, Density in Portuguese Waters

open access: yesMarine Mammal Science, Volume 42, Issue 2, April 2026.
ABSTRACT Modeling a species' ecology and abundance provides important insights into its habitat preferences, population trends, and distribution. Here, we studied how environmental factors relate to common dolphin (Delphinus delphis) density in waters off mainland Portugal.
Miguel P. Martins   +4 more
wiley   +1 more source

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