Results 91 to 100 of about 54,954 (289)

A framework for maximizing the benefit from retaining regrowth on private land

open access: yesConservation Biology, EarlyView.
Abstract Conservation interventions often have lower‐than‐desired positive impacts, as revealed by retrospective counterfactual‐based evaluations. To address this, a prospective counterfactual‐based approach can be used to estimate potential benefits and design conservation interventions to maximize outcomes. We developed a framework for estimating the
Hannah Thomas   +4 more
wiley   +1 more source

CAMBIO DE BASE v1.4

open access: yes
We present a parameter-free unification of General Relativity and Quantum Field Theory derived from the premise that spacetime geometry is emergent from entanglement entropy. By imposing exact, non-perturbative Planck-scale constraints on the entanglement structure of quantum fields—specifically, saturation of the Reeh-Schlieder entropy bound and ...
openaire   +3 more sources

El cambio tecnológico en la industria maquiladora de exportación en México: Un enfoque metodológico

open access: yesEstudios Fronterizos, 1990
El presente trabajo hace una revisión crítica de los estudios más representativos que analizan el cambio tecnológico en la industria maquiladora en México (IME).
J. Alberto Godínez Plascencia
doaj  

El cambio climático como problema antrópico : ¿Qué tiene la psicología para decir al respecto? [PDF]

open access: yes, 2020
Actualmente, existe alto consenso dentro de la comunidad científica, de la base antrópica del Cambio Climático presente. Pese a ello, los aspectos psicosociales que están en el origen del problema no han concitado, todavía, en nuestro país, la atención ...
Leibovich de Figueroa, Nora   +2 more
core  

Reconsidering the role of introduced species in the climate‐affected and highly invaded eastern Mediterranean

open access: yesConservation Biology, EarlyView.
Abstract Bioinvasions are considered mostly as a biodiversity and conservation hazard, but in specific situations, introduced species can bring ecological or socioeconomic benefits. We assessed the social–ecological role of marine introduced species in the eastern Mediterranean Sea—a global hotspot of bioinvasions and extirpations—and their potential ...
Stelios Katsanevakis   +7 more
wiley   +1 more source

Estudio de algunas variables en el modo de preparación del níquel-Raney en su actividad catalítica

open access: yesRevista de Química, 1998
Escogiendo la reacción de hidrogenación del ciclohexeno como modelo, se ha estudiado el cambio de la actividad catalítica del níquel-Raney al variar el modo de preparación del catalizador. En esta primera comunicación se reportan los resultados obtenidos
J. Efraín Herrera Perea   +1 more
doaj  

4.2 Cambio de base y almacenamiento

open access: yes, 2018
4.2 Cambio de base y ...
Castaño Chica, Gabriel Jaime
core  

Identifying the exposure of taxonomic, functional, and phylogenetic diversity of steppe birds to renewable energy development

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity is globally threatened by human impacts, including land‐use transformation and climate change, which has prompted a rapid transition from fossil fuels to cleaner energy sources, such as photovoltaic (PV) energy. However, utility‐scale PV plants require vast areas and can lead to conflicts with biodiversity conservation, making ...
Pablo Medrano‐Vizcaíno   +10 more
wiley   +1 more source

4.1 Cambio de base y almacenamiento

open access: yes, 2018
4.1 Cambio de base y ...
Castaño Chica, Gabriel Jaime
core  

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