Results 41 to 50 of about 1,938 (222)

Tiny Patch, Big Value: A Small Dry Forest Patch Supports Wildlife Conservation in Guanacaste, Costa Rica

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
This study highlights the biodiversity value of the Murren Reserve, a small tropical dry forest patch in Guanacaste, Costa Rica. Using camera traps and opportunistic observations, researchers documented 32 wildlife species, including federally endangered species like the ocelot (Leopardus pardalis) and puma (Puma concolor), as well as 73 plant species.
Trevor L. Proctor   +5 more
wiley   +1 more source

¿Es la economía un sistema complejo en eterno desequilibrio?

open access: yesEnsayos de Economía, 2023
Este artículo presenta una discusión general sobre algunas de las razones que se tienen para creer que una economía estaría mejor enmarcada en la teoría de los sistemas complejos (orgánicos) que en la teoría de los sistemas mecánicos de la escuela ...
Diego Fernando Ávila Ibáñez
doaj  

Livelihood resilience: The role of social‐ecological filters in a Globally Important Agricultural Heritage System of southern Chile

open access: yesPeople and Nature, Volume 7, Issue 8, Page 1889-1904, August 2025.
Abstract The global agrifood system faces significant threats due to rapid and interconnected social‐ecological changes, including climate change, land‐use shifts, demographic changes and emerging diseases. Small‐scale farmers are among the most vulnerable groups to these changes due to their direct dependence on their environment.
Julián Caviedes   +7 more
wiley   +1 more source

Climatic disequilibrium modulates canopy service across abiotic stress gradients

open access: yesJournal of Ecology, Volume 113, Issue 8, Page 2160-2172, August 2025.
The results presented indicate that abiotic stressors, combined with climatic disequilibrium, modulate the canopy service. Consequently, under future climate change scenarios that may increase stress and climatic disequilibrium, canopy service will become crucial for the maintenance of the recruiting community.
Jordi Margalef‐Marrase   +5 more
wiley   +1 more source

Institutions, in time: Designing feedback pathways for shared infrastructure transitions

open access: yesPolicy Studies Journal, Volume 53, Issue 3, Page 654-680, August 2025.
Abstract Electric utilities, challenged by a rapidly unfolding energy transition, use many informal institutions to bridge across technologies and sectors. Little is known, however, about how electric utility systems and other polycentric systems' institutions‐in‐use vary and evolve over time.
Matthew Grimley   +6 more
wiley   +1 more source

Dos Miradas a la Autenticidad: Nostalgia Sensorial y Nostalgia de Conquista en el Campo Culinario Mexicano de la Ciudad de Nueva York

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 30, Issue 2, June 2025.
ABSTRACT This article analyzes the different expressions of authenticity, fidelity, and genuineness surrounding the Mexican culinary scene in New York. On the one hand, self‐identified Mexicans express sensory and memory nostalgia during the production and consumption of foods they recognize as their own.
Axel G. Elías Jiménez
wiley   +1 more source

PROPUESTA DE UN SISTEMA NEURO-DBR Y SU APLICACIÓN EN LA PREDICCIÓN DE LA SERIE DE TIEMPO DE LORENZ

open access: yesCiencia e Ingeniería Neogranadina, 2010
Este artículo propone la predicción de la serie de tiempo Lorenz usando un nuevo método conocido como sistema Neuro-DBR y su comparación, con un diseño Neurodifuso convencional.
Lina Morales Laguado   +2 more
doaj   +3 more sources

Comparison of different methods to evaluate tissue damage in response to leaf dehydration in Quercus ilex L. and Q. faginea Lam

open access: yesPhysiologia Plantarum, Volume 177, Issue 2, March/April 2025.
Abstract Determination of the point of critical damage in plant organs is crucial to elucidate the causes of plant mortality, but the different methodologies to quantify such damage have not been previously compared under the same experimental conditions. Here, we tested different indicators to evaluate damage in leaves of Quercus faginea and Q.
Miquel Nadal   +3 more
wiley   +1 more source

Uso de evolución diferencial para la búsqueda de semillas en el método de Newton

open access: yesInformes Científicos y Técnicos (Universidad Nacional de la Patagonia Austral), 2014
Una adecuada performance del método de Newton requiere una eficiente elección de la semilla, fundamentalmente en los casos en que la convergencia para la obtención de raéces sea altamente sensible a este punto inicial.
Sebastian Alejandro Hernandez   +1 more
doaj   +1 more source

Executive hour or political competition in times of crisis?—An analysis of public crisis reporting on the COVID‐19 lockdowns in Germany

open access: yesEuropean Policy Analysis, Volume 11, Issue 1, Page 32-53, Winter 2025.
Abstract While much work has looked at how governments responded to the Corona pandemic, little consideration has been given to how the crisis affected party competition and what positions political actors took during this period. How were political actors' positions on COVID‐19 portrayed in daily newspapers? And how can we explain these patterns?
Katja Demler
wiley   +1 more source

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