Results 41 to 50 of about 24,586 (219)

Comprehensive and representative conservation planning for biodiversity of ice‐free Antarctica

open access: yesConservation Biology, EarlyView.
Abstract Antarctica is designated as a natural reserve devoted to peace and science, with Antarctic Specially Protected Areas (ASPAs) serving as the primary instrument for area‐based biodiversity protection. However, the existing ASPA network lacks the comprehensiveness and representativeness required under Annex V, Article 3(2), of the Madrid Protocol.
Wen Wen   +3 more
wiley   +1 more source

Guía de los sistemas de costos Asoc. Citrifruit de Coello [PDF]

open access: yes, 2023
La guía incluye métodos para cada departamento de producción, las cédulas de unidades físicas, unidades equivalentes y asignación de costos. Luego, integrar esta información al estado de costos de todos los departamentos de producción y aprovechar ...
Varon Triana, Nubia   +8 more
core  

Sistema de costos y rentabilidad en las empresas textiles [PDF]

open access: yes, 2023
La industria textil se destaca por su gran potencial productivo y comercial dentro de la zona centro del Ecuador que se encuentra en un constante crecimiento, y requieren sistemas de costeos eficaces que permitan mejorar la gestión y la toma de ...
Cázar García, Jonathan Mateo
core   +2 more sources

Wood Thrush (Hylocichla mustelina) occupancy patterns reveal sensitivity to low precipitation on nonbreeding grounds in northern Costa Rica

open access: yesIbis, EarlyView.
Climatic change and anthropogenic disturbances are reshaping animal populations. Habitat loss and extreme climatic events are particularly strong drivers of declines in species that depend on forested areas. For migratory songbirds, climate and the persistence of suitable habitat over time are fundamental to sustaining populations annually.
Isabel Vargas‐Valverde   +3 more
wiley   +1 more source

Sistemas de costos por procesos : base histórica [PDF]

open access: yes, 1978
Se estudian los sistemas de costos por procesos tomando una base histórica, aplicación del sistema y definición de la producción equivalente.The systems of process costs are studied taking a historical basis, application of the system and definition of ...
Servicio Nacional de Aprendizaje (SENA)
core  

Environmental Justice in the Brazilian Coastal Food Systems: Policies, Institutions, and Knowledges on Small‐Scale Fishers and Energy Development

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT This study explores environmental justice issues in coastal food systems, focusing on conflicts between small‐scale fisheries and the energy sector due to differing goals in managing food and energy sources. It does so by examining the interdependence between institutions, policies, and different types of knowledge; key elements in building ...
Mateus Henrique Amaral   +6 more
wiley   +1 more source

Pollinator efficiency, rather than bee decline, explains a shift to hummingbird pollination in tropical montane forests

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2237-2247, August 2026.
Hummingbird pollination is a hallmark of American plant diversity and has long been thought to evolve in tropical mountains due to declining bee activity. Using sister species of Costus specialized on bees (C. kuntzei) and hummingbirds (C. wilsonii), we show that this shift is not driven by reduced bee visitation with elevation, but by greater ...
Pedro Juárez   +7 more
wiley   +1 more source

Mothbox and Mothbot: Automated light trap and data processing system for scalable insect monitoring

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 7, Page 2082-2091, July 2026.
Abstract Insects represent the most diverse group of organisms on Earth and comprise the majority of known species; yet they are seldom accounted for in large‐scale biodiversity monitoring systems and conservation planning. We have developed the Mothbox—an open source automated light trap that makes insect monitoring accessible to non‐specialists and ...
Hubert A. Szczygieł   +5 more
wiley   +1 more source

La contabilidad de costos por procesos [PDF]

open access: yes, 1978
Se estudia la contabilidad por costos por procesos de producción, costo por hora y monto total por departamentos, diferencia de costos estándar por órdenes y por procesos, diseño de sistemas de contabilidad de costos por procesos, Calculo de costos por ...
Servicio Nacional de Aprendizaje (SENA)
core  

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

open access: yesPeople 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   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy