Results 61 to 70 of about 313,526 (334)
ABSTRACT Effective knowledge of ecological connectivity at sea and at the land–sea interface is key to supporting global policy goals to conserve and restore ocean biodiversity and function. However, a persistent lack of commonality in terminology and understanding around the concept of connectivity in marine ecological studies hampers its integration ...
Audrey M. Darnaude +20 more
wiley +1 more source
As redes de comercialização de peixes in natura nas feiras municipais de Palmas (TO)
A presente pesquisa objetiva conhecer as redes estabelecidas pelos comerciantes de peixes in natura das feiras municipais em Palmas (TO), de modo a identificar os agentes econômicos envolvidos e os diferentes espaços geográficos que se articulam na ...
Ingrid Gianotti Julio, Kelly Bessa
doaj +1 more source
If $B$ and $f(B)$ are Brownian motions, then $f$ is affine [PDF]
It is shown that if the processes $B$ and $f(B)$ are both Brownian motions (without a random time change) then $f$ must be an affine function. As a by-product of the proof, it is shown that the only functions which are solutions to both the Laplace ...
Tehranchi, Michael R.
core +1 more source
Palmas (Arecaceae) útiles en los alrededores de Iquitos, Amazonía Peruana
This paper describes the uses of 64 species of palms in 28 villages in Departamento de Loreto, Peru. There, the palms are of great use as food (Bactris gasipaes, Mauritia flexuosa, Euterpe precatoria, Oenocarpus bataua), for fiber production (Astrocaryum
Henrik Balslev +4 more
semanticscholar +1 more source
Subterranean environments contribute to three‐quarters of classified ecosystem services
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola +30 more
wiley +1 more source
Palmas en Cuba: fuentes de aceite y ácidos grasos sin explotar
Se presenta una compilación de los estudios realizados en el Centro de Productos Naturales del Centro Nacional de Investigaciones Científicas, sobre la obtención de aceite crudo a partir de 11 especies de palmas (Arecaceae) que crecen en Cuba (Veitchia ...
Roxana Vicente Murillo +5 more
doaj
ABSTRACT Drawing on comparative institutional theory, we study the nature and magnitude of the effects of national environmental policies on corporate green innovation in developed versus emerging markets. Using a sample of 1831 listed firms in 34 countries from 2002 to 2020, we find that national environmental policies increase corporate green ...
Ivan Miroshnychenko +2 more
wiley +1 more source
Proposal and Comparative Study of Evolutionary Algorithms for Optimum Design of a Gear System [PDF]
This paper proposes a novel metaheuristic framework using a Differential Evolution (DE) algorithm with the Non-dominated Sorting Genetic Algorithm-II (NSGA-II).
Frutos, Mariano +3 more
core +1 more source
Who protects participants in non-inferiority trials when the outcome is death?
A non-inferiority design accepts the possibility of some efficacy loss, as part of a “successful”, statistically significant result. That loss may be excessive when the non-inferiority threshold is lenient. However, even stringent significance thresholds
Walter Palmas
doaj +1 more source
3. Wochenbericht ANT-XXIII/10 [PDF]
Polarstern XXIII/10 Am 12. April 2007 hatte das Forschungschiff Polarstern unter der Fahrtleitung von Prof. Dr.
Macke, Andreas
core

