Results 61 to 70 of about 117,983,795 (173)

Coinvasional disruptions to island pollinator networks

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Biological invasions can adversely affect pollinator diversity by threatening the maintenance of animal‐pollinated plant communities. Although most studies have examined single invasive species, accelerating species introductions driven by global trade highlight the need to understand how multiple co‐occurring invaders jointly influence ...
Marta Quitián   +5 more
wiley   +1 more source

In situ CONSERVATION AND PARTICIPATIVE IMPROVEMENT OF CREOLE MAIZE IN THE PENINSULA DE YUCATAN

open access: yesTropical and Subtropical Agroecosystems, 2016
The objectives of this study were to estimate the diversity of maize farmed by maize growers (“milperos”) of the Yucatan Peninsula, to review the state of maize conservation from 1948 to 2010, and to try out participative methods to best conservation and
Luis A. Dzib-Aguilar   +2 more
doaj  

Conservación y uso de los recursos genéticos de Annonaceae en México

open access: yesRevista Brasileira de Fruticultura, 2014
Se presenta un análisis sobre la conservación y el uso de los recursos genéticos de especies frutales de la familia Annonaceae en México. El diagnóstico realizado en 2010 por la Red de Anonáceas (REMA) del Sistema Nacional de Recursos Fitogenéticos ...
Jorge Andrés Agustín   +1 more
doaj   +1 more source

Scientists’ warning on the global destruction of rock outcrop ecosystems

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Rock outcrops are geological formations that harbor a highly specialized biota adapted to harsh environmental conditions that differ from their surrounding landscapes. They are globally distributed, especially in old, highly weathered landscapes, and can function as habitat islands containing high levels of endemism and distinct evolutionary ...
Luiza F. A. de Paula   +19 more
wiley   +1 more source

Evaluación del efecto de las temperaturas de almacenamiento sobre los parámetros de vigor en semillas de Neltuma caldenia Burkart

open access: yesAb Intus
Los bosques de "caldén" en el Distrito del Caldén, región fitogeográfica del Espinal, se encuentran muy modificados por el efecto de la explotación forestal, desmontes, incendios y el pastoreo excesivo.
Marco Utello   +2 more
doaj   +1 more source

Factores socioambientales que favorecen la conservación in situ de tubérculos alto andinos nativos en los cantones de Colta y Guamote en Chimborazo, Ecuador

open access: yesSociedad y Ambiente, 2020
Colta y Guamote son dos cantones de la provincia de Chimborazo que juntos conforman uno de los microcentros de mayor biodiversidad de tubérculos alto andinos nativos del Ecuador.
Verónica Soledad Estrada Aguayo   +1 more
doaj   +1 more source

Assessing responses of reef island seabirds to environmental and anthropogenic drivers

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Tristan Berr   +7 more
wiley   +1 more source

In-Situ

open access: yes
Formed in 2012, In-Situ is an artist led not-for-profit arts organisation based in Brierfield, Pendle, Lancashire. In-Situ openly explores the built and natural environment; how we live our lives; perceptions of the everyday, shared histories; and local
Morrison, Kerry   +2 more
core   +4 more sources

The impact of local extinction on genetic structure of wild populations of lima beans (Phaseolus lunatus) in the Central Valley of Costa Rica: consequences for the conservation of plant genetic resources

open access: yesRevista de Biología Tropical, 2008
Plant populations may experience local extinction and at the same time new populations may appear in nearby suitable locations. Species may also colonize the same site on multiple occasions.
Daniel Barrantes   +4 more
doaj  

Environmental DNA succeeds in detecting a low‐density population of endangered harlequin frogs

open access: yesConservation Science and Practice, Volume 8, Issue 10, October 2026.
This work evaluates the use of environmental DNA (eDNA) to detect the Critically Endangered Jambato Harlequin Frog (Atelopus ignescens)—an iconic species once thought extinct and now known only from a single locality in the Ecuadorian Andes. Our study demonstrates the effectiveness of eDNA in detecting the Jambato in a low‐density amphibian population,
Mónica I. Páez‐Vacas   +14 more
wiley   +1 more source

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