Results 31 to 40 of about 35,247 (153)

Conservation implications of low contemporary connectivity along the Mid‐Atlantic Ridge in hydrothermal vent gastropods

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Polymetallic sulfide deposits produced at hydrothermal vent fields are targets for mining exploitation along the Mid‐Atlantic Ridge, threatening the functioning and resilience of vent ecosystems that provide multiple ecosystem services. Knowledge about connectivity between vents will inform conservation practices.
E. Portanier   +10 more
wiley   +1 more source

The Effect of Migration on Perceived Safety and Sleep Quality: An Analysis From Rural and Urban Indigenous Wixárika Communities in Jalisco, Mexico El efecto de la migración en la seguridad percibida y la calidad del sueño: un análisis en comunidades indígenas Wixaritari rurales y urbanas en Jalisco, México

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 3, July 2026.
ABSTRACT Objectives This study explores how perceived safety influences sleep quality among Wixárika individuals in Mexico. We compared the sleep quality of those living in a rural town in northern Jalisco with those living in the Guadalajara Metropolitan Area (GMA).
Leela McKinnon   +7 more
wiley   +1 more source

Vídeo educativo Fragmentación IP

open access: yes, 2011
Vídeo educativo Fragmentación ...
Vives Pascual, Alejandro   +1 more
core   +1 more source

Intra‐Urban Migration and Residential Concentration Patterns of Foreign‐Born Migrants. The Case of Barcelona (2012–2021)

open access: yesPopulation, Space and Place, Volume 32, Issue 5, July 2026.
ABSTRACT The territorial concentration of the foreign‐born population in large cities is determined by the evolution of international migration flows, as well as by the internal demographic and migration dynamics of both native‐born and immigrant populations.
Jordi Bayona‐i‐Carrasco   +1 more
wiley   +1 more source

Dialectical Geopolitics in the Multipolar Energy Era

open access: yesWorld Affairs, Volume 189, Issue 3, Fall 2026.
ABSTRACT This paper develops a dialectical geopolitics–geoeconomics framework for interpreting the restructuring of globalization and the emergence of a multipolar energy era. It operationalizes nine dialectical prerequisites as a diagnostic “protocol” for international relations/international political economy (IR/IPE): specify endogenous ...
Dimos Chatzinikolaou
wiley   +1 more source

Respuestas foliares de Aristotelia chilensis (Molina) Stuntz (Elaeocarpaceae) a la fragmentación del bosque maulino Leaf responses of Aristotelia chilensis (Molina) Stuntz (Elaeocarpaceae) to the fragmentation of the Maulino forest

open access: yesRevista Chilena de Historia Natural, 2007
La fragmentación que ha sufrido el bosque nativo de Chile debido a la fuerte presión antrópica ha causado, además de la grave pérdida de habitat, la modificación del microclima de los parches de bosque remanente que alguna vez constituyeron un bosque ...
FIORELLA REPETTO-GIAVELLI   +2 more
doaj  

Landscape forest cover, not edge contrast, modulates edge effects on palm diversity

open access: yesJournal of Applied Ecology, Volume 63, Issue 6, June 2026.
Our findings demonstrate that landscape forest cover plays a critical role in modulating edge effects in plant communities in our study system, but not all woody crops systems provide buffering benefits, as cacao plantations in our study failed to soften edge effects.
Alma L. Trujillo‐Miranda   +7 more
wiley   +1 more source

An integrated approach to balance freshwater connectivity restoration and invasion risk

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Habitat fragmentation negatively affects many native migratory fish populations. However, this fragmentation can also prevent the spread and establishment of invasive species. We modified the dendritic connectivity index (DCI), a commonly used freshwater connectivity metric, to account for multiple invasive dispersal pathways in estimates of ...
Alex Arkilanian   +3 more
wiley   +1 more source

Biodiversity‐driven spatial conservation planning to delineate temporally stable regions

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract The accelerating loss of biodiversity underscores the critical need for effective conservation strategies, particularly in the face of climate change and anthropogenic pressures. We devised a conservation planning framework that adopts a temporal stacking approach to species distribution models and landscape connectivity analyses. These models
Mattia Iannella   +5 more
wiley   +1 more source

Restauración de bosques en territorios indígenas de Chiapas: modelos ecológicos y estrategias de acción

open access: yesBotan‪ical Sciences, 2007
Los bosques de las montañas del sur de México han sido fragmentados y alterados en su estructura y composición florística por agricultura tradicional asociada al crecimiento poblacional.
Mario González-Espinosa   +5 more
doaj   +1 more source

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