Results 21 to 30 of about 3,526 (134)

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

Diversidad y rasgos funcionales de orquídeas terrestres en bosques de un área natural protegida del noreste de México

open access: yesBotan‪ical Sciences, 2020
Antecedentes:Los rasgos funcionales de las plantas se relacionan con sus estrategias adaptativas y son importantes en la diversidad de sus ecosistemas, pero han sido poco estudiados.
Samantha Baltazar, Rodolfo Solano
doaj   +1 more source

Contribuciones al estudio de sistemas lineales con retardos: el enfoque de funcionales de tipo completo

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2022
Se introducen resultados recientes del enfoque de funcionales de Lyapunov-Krasovski de tipo completo para sistemas lineales con retardos. Se explican brevemente los principales conceptos y resultados para el caso de sistemas con un retardo así como las ...
Sabine Mondié, Marco-Antonio Gomez
doaj   +1 more source

Linking biosurface reactivity and photosynthesis to investigate Sphagnum mosses as ecosystem engineers

open access: yesNew Phytologist, Volume 252, Issue 1, Page 69-86, October 2026.
Habit photographs of field‐collected and in vitro‐cultivated (c) Sphagnum spp. used for experiments. Summary Sphagnum mosses regulate peatland carbon storage, hydrology, nutrient cycling, and ecosystem functioning. However, the links among their surface chemistry, photosynthesis, responses to submersion and pH remain poorly understood.
Anna Di Palma   +8 more
wiley   +1 more source

Elevation shapes alpine snow algal blooms and their influence on albedo reduction

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2482-2496, September 2026.
Graphical summary of elevational trends in Sanguina‐dominated snow algal blooms. Increasing elevation was associated with larger cells, lower Chla content per cell, higher astaxanthin ratios, lower snow water content, and reduced cell‐normalized albedo, whereas algal cell density showed no consistent elevational trend.
Pablo Almela   +5 more
wiley   +1 more source

Resultados iniciales del uso de cotilos de doble movilidad en pacientes >65 años con fractura de cadera. Análisis retrospectivo de 102 casos

open access: yesRevista de la Asociación Argentina de Ortopedia y Traumatología, 2023
Objetivo: El objetivo de este estudio retrospectivo fue evaluar los resultados funcionales y la tasa de luxación en pacientes >65 años con fractura de cadera operados con prótesis de doble movilidad.
Germán Garabano   +5 more
doaj   +1 more source

Maximum water stress is decoupled from climate, traits, and growth in a xeric oak

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2392-2406, September 2026.
We sampled sites across the geographic distribution of blue oak (Quercus douglasii) in California, USA, which spans a large range of mean annual precipitation. Summary Our ability to explain and predict the spatial patterns of forest mortality remains limited.
Leander D. L. Anderegg   +7 more
wiley   +1 more source

Reservorio Ileal: Complicaciones y resultados funcionales, Estudio Observacional.

open access: yesOncología, 2017
Introducción: El reservorio ileal con anastomosis reservorio-anal (RIARA) es un procedimiento de reconstrucción del tránsito intestinal que se realiza luego de una proctectomía y trata de simular la funcionalidad de la ampolla rectal para disminuir los ...
Andrés Cedeño Ruiz   +4 more
doaj  

Las barreras funcionales y su incidencia en la oferta exportable de las Mypes del sector textil confecciones

open access: yesQuipukamayoc, 2018
Objetivo: Determinar de qué manera las barreras funcionales que enfrentan las Mypes del sector Textil confecciones, influyen en la oferta exportable. Las barreras funcionales que se identificaron son: Recursos Humanos, Producción y Finanzas.
Roberto Macha Huamán
doaj   +1 more source

Network modularity analysis reveals strategies for strengthening forest resistance, recovery and resilience to disturbances

open access: yesJournal of Ecology, Volume 114, Issue 8, August 2026.
Our findings highlight the need to jointly consider resistance, recovery and resilience when conceptualizing or implementing forest management strategies. Our network approach identifies the bundles of manageable predictors most consistently associated with forest resistance and resilience, providing a basis for developing management strategies, while ...
Pilar Hurtado   +5 more
wiley   +1 more source

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