Results 31 to 40 of about 58,715,846 (169)

Evaluating synthetic substitutes to reduce illegal harvesting and support species recovery

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Providing synthetic substitutes is a widely promoted strategy to shift consumer demand away from wildlife products derived from threatened species. Yet, there is little evidence on whether product substitution prevents illegal or unsustainable harvesting and contributes to the recovery of threatened populations.
Aditya Shekhar Malgaonkar   +17 more
wiley   +1 more source

Relaciones entre la estructura urbana y la movilidad cotidiana en Ciudad Juárez, Chihuahua, México

open access: yesRevista Cartográfica, 2022
La investigación describe y explica los patrones, costos y límites de la movilidad cotidiana causados por la estructura urbana de Ciudad Juárez. La concatenación de las teorías clásicas y contemporáneas de localización, estructura urbana y movilidad ...
Isaac Chaparro Hernández
doaj   +1 more source

Varied motivations for secondary forest reclearing among landholders make forest persistence challenging

open access: yesPeople and Nature, Volume 8, Issue 6, Page 1943-1956, June 2026.
Abstract Remote sensing studies show that ephemeral forest regeneration is widespread in the tropics, limiting the climate and biodiversity benefits from net increases in forest cover. Socioeconomic, biophysical and landscape variables can help explain the spatial distribution of reforestation reversals.
Francis H. Joyce
wiley   +1 more source

Disentangling conservation asymmetries through socio‐economic transboundary factors across the Alto Paraná Atlantic Forest of South America

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1328-1348, May 2026.
Abstract Ecoregions are often defined based on homogeneous biophysical and ecological conditions and are optimal spatial units for designing conservation strategies. However, transboundary ecoregions such as the Alto Paraná Atlantic Forest (APAF) experience asymmetrical conservation outcomes, understood here as cross‐border differences, resulting from ...
Lía Montti   +16 more
wiley   +1 more source

Producción científica y visibilidad de los investigadores de la Universidad Carlos III de Madrid en las bases de datos del ISI, 1997-2003 [PDF]

open access: yes, 2006
Los objetivos planteados en esta tesis son conocer los hábitos de publicación de los investigadores adscritos a un conjunto de áreas/departamentos de la UC3M, durante el período 1997-2003, en las bases de datos del Institute for Scientific Information ...
Iribarren Maestro, Isabel
core   +1 more source

Joyería y orfebrería en el Antiguo Testamento

open access: yesRevista de Dialectología y Tradiciones Populares, 1996
A través del análisis de las referencias a los metales nobles y las piedras preciosas contenidas en el Antiguo Testamento, se trata de estudiar los aspectos mágicos, simbólicos y económicos de la joyería y la orfebrería, tanto masculina y femenina, como ...
Matilde Fernández Montes
doaj   +1 more source

Panama Canal expansion and shifts in fishing practices: A social‐ecological network approach

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1520-1532, May 2026.
Abstract Species introductions have spiked over the past two centuries due to globalization. These introductions impact ecosystems, but may also have long‐term implications for human communities. In one of the world's hubs for global shipping, the Panama Canal, a recent canal expansion has coincided with an increase in marine fishes entering the ...
Michelle Hübel   +10 more
wiley   +1 more source

El impacto de las energías renovables y el acceso a la tecnología en el desempeño económico de Zambia

open access: yesRevista Tiempo & Economía
Este estudio examina el impacto de las energías renovables y otras variables relacionadas en el desempeño económico de Zambia, centrándose en datos de 2000 a 2022.
Tryson Yangailo
doaj   +1 more source

European mistletoe shares a similar demographic strategy with non‐parasitic plants

open access: yesJournal of Ecology, Volume 114, Issue 5, May 2026.
European mistletoe (Viscum album) does not have a distinct demographic strategy from non‐parasitic plants, as quantified by time‐based life history traits. We found that mistletoe vital rates were driven by mistletoe size and position in the host tree.
Oliver G. Spacey   +8 more
wiley   +1 more source

FINANCIAMIENTO Y TAMAÑO DE LAS UNIVERSIDADES PÚBLICAS ARGENTINAS: UN ANÁLISIS DE CLUSTERING HARD Y DIFUSO [PDF]

open access: yes, 2014
En base a los últimos datos públicamente disponibles en la Secretaría de Políticas Universitarias respecto de la cantidad de alumnos, docentes y recursos otorgados por el Tesoro Nacional a cada una de las universidades de gestión pública de la Argentina,
Artola, María Antonia   +2 more
core  

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