Results 51 to 60 of about 40,245 (169)

SUSTENTABILIDAD DE LAS UNIDADES PRODUCTIVAS AGRÍCOLAS EN LA CORDILLERA OCCIDENTAL DE LOS ANDES ECUATORIANOS

Tropical and Subtropical Agroecosystems
Antecedentes: En esta investigación se evaluó la sostenibilidad de los sistemas productivos de la parroquia El Tingo La Esperanza para realizar un diagnóstico considerando 25 indicadores de sostenibilidad correspondientes a las dimensiones social ...
Emerson Javier Jacome, Víctor Mario García Mora, Yenson Vinicio Mogro Cepeda, Mercy Lucila Ilbay Yupa   +3 more
doaj   +1 more source

Indicadores de sustentabilidad para la toma de decisiones en proyectos de caminos básicos

NOVASINERGIA, 2019
Las obras civiles contribuyen al progreso y mejoran la calidad de vida de las personas, sin embargo, también forman parte de una industria que genera destrucción en el entorno y la naturaleza.
Gabriela Paredes-Vega, Rodrigo F. Herrera, Miguel A. Gómez   +2 more
doaj   +1 more source

Participatory fuzzy cognitive modelling reveals leverage points for agroecological adoption in the Central Valleys of Oaxaca

People and Nature, Volume 8, Issue 6, Page 1817-1831, June 2026.
Abstract Global institutions are increasingly calling for an agroecological transition of our food systems to promote sustainable farmer livelihoods, safeguard agrobiodiversity and foster socio‐ecological resilience to a changing climate. Yet adoption remains limited, and there is a paucity of research examining how local conditions enable and ...
Gabriela Marie Garcia, Quetzalcóatl Orozco‐Ramírez, Ximena de la Mora Bakjejian, Reyna Domínguez Yescas, Emilio Hernández Martínez, Patricia Balvanera   +5 more
wiley   +1 more source

Spatiotemporal variation of mosquito diversity (Diptera: Culicidae) at places with different land-use types within a neotropical montane cloud forest matrix

Parasites & Vectors, 2015
Background Land-use change has led to a dramatic decrease in total forest cover, contributing to biodiversity loss and changes of ecosystems’ functions. Insect communities of medical importance can be favored by anthropogenic alterations, increasing the ...
Carlos Antonio Abella-Medrano, Sergio Ibáñez-Bernal, Ian MacGregor-Fors, Diego Santiago-Alarcon   +3 more
doaj   +1 more source

Sustentabilidad en la educación superior : guía básica [PDF]

, 2021
Esta guía básica es producto de la cooperación entre el Programa de Naciones Unidas para el Medio Ambiente (PNUMA) y la Alianza de Redes Iberoamericanas Universitarias por la Sustentabilidad y el Ambiente (ARIUSA).
Plata Rangel, Ángela (ed.), Mercado Muñoz, Óscar (ed.), González Peña, Yarivith (ed.), Holguín Aguirre, María Teresa (ed.)   +3 more
core  

Forest type influence on Heliconia‐dipteran interaction networks

Insect Conservation and Diversity, Volume 19, Issue 3, Page 660-674, May 2026.
Responses to forest type depended on the developmental stage of dipterans. Bract traits and forest type influenced larval abundance, but forest type had no impact on adult alpha and beta diversity. Heliconia‐dipteran interaction networks showed a nested pattern for both forest types.
Diana M. Méndez‐Rojas, Mónica Hernández‐López, Ana Paola Martínez‐Falcón, Antonio Ricarte, J. Manuel Lobato‐García, Julieta Benítez‐Malvido   +5 more
wiley   +1 more source

Sanitary Logging in the Monarch Butterfly Biosphere Reserve: One Problem, One Legislation but Different Criteria and Different Treatments

Land Degradation &Development, Volume 37, Issue 7, Page 2795-2808, 30 April 2026.
ABSTRACT Bark beetles are small insects that inhabit the bark of trees. When their population increases excessively, they can weaken the trees and cause their death. In México, federal regulations obligate forest landowners to carry out sanitary logging to control bark beetle outbreaks in adherence to official procedures.
Erika Gómez‐Pineda, Jovanka Špirić, Diego R. Pérez‐Salicrup, M. Isabel Ramírez   +3 more
wiley   +1 more source

Strengthening responsibilities to face global crises: A call to ecologists, environmental scientists and their societies

People and Nature, Volume 8, Issue 4, Page 800-807, April 2026.
Abstract Despite research and outreach efforts by ecologists and environmental scientists (EES), environmental crises continue to escalate. As a diverse group of concerned EES, we perceived a lack of clear guidance to articulate individual actions to improve sustainability.
Carlos Alberto Arnillas, Gisela C. Stotz, Andrea Monica D. Ortiz, Javiera Beatriz Chinga Chamorro, Mariana C. Chiuffo, Sharon K. Collinge, Rebecca W. Kariuki, Hazel Norman, Helen M. Regan, Kristiina Visakorpi, Kadambari Devarajan, Alexandra‐Maria Klein, Florian Schnabel, Anni Arponen, Marc W. Cadotte, Roger Cousens, Ken Ehrlich, Marilyn Grell‐Brisk, Lesley Hughes, Heather M. Kharouba, Tara G. Martin, Ana Carolina Prado‐Valladares, Libby Rumpff, Bruno E. Soares, Michael Williams, Marten Winter, Florencia A. Yannelli, Menilek Beyene, Sula Fernando, Thomas Hart, Minna Santaoja, Nicolás Santos Domínguez   +31 more
wiley   +1 more source

Indirect Measurement of Variables in a Heterogeneous Reaction for Biodiesel Production

Methods and Protocols
This research focuses on the development of a state observer for performing indirect measurements of the main variables involved in the soybean oil transesterification reaction with a guishe biochar-based heterogeneous catalyst; the studied reaction ...
Ana Paloma González-García, Lourdes Díaz-Jiménez, Padmasree K. Padmadas, Salvador Carlos-Hernández   +3 more
doaj   +1 more source

Relaciones Públicas y sustentabilidad: estudio en organizaciones Brasileñas y Ecuatorianas

Obra Digital, 2019
Se analiza comparativamente el ejercicio de las relaciones públicas y la sustentabilidad en organizaciones brasileñas y ecuatorianas. El estudio fue estructurado en tres etapas: revisión bibliográfica; investigación cuantitativa con encuestas a 177 ...
Ana María Durán, María Aparecida Ferrari   +1 more
doaj   +1 more source