Results 31 to 40 of about 519 (139)

Lichen bleaching as a response to long‐term experimental warming in the High Arctic

Functional Ecology, Volume 40, Issue 7, Page 2318-2331, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Lichens are an important component of Arctic ecosystems. Studies have indicated a decline in the abundance of Arctic lichens during recent decades, which is often attributed to competitive pressure from vascular plants.
Jiří Šubrt, Mariana García Criado, Kevin K. Newsham, Claudia Colesie   +3 more
wiley   +1 more source

Rapid riparian ecosystem decline in Rocky Mountain National Park

Conservation Biology, Volume 39, Issue 5, October 2025.
Abstract Understanding the drivers of ecosystem collapse is critical for resource management, particularly for protected areas mandated to preserve biodiversity. In Rocky Mountain National Park, Colorado, tall willows (Salix spp.) dominated riparian vegetation, and a beaver–willow state was the natural ecosystem type in the Colorado River headwaters ...
David J. Cooper, E. William Schweiger, Jeremy R. Shaw, Cherie J. Westbrook, Kristen Kaczynski, Hanem Abouelezz, Scott M. Esser, Koren Nydick, Isabel de Silva, Rodney A. Chimner   +9 more
wiley   +1 more source

I paid into it with every paycheck I earned: How benefit type and beneficiary contributions shape attitudes about increasing or decreasing administrative burdens for social protections

Policy Studies Journal, Volume 53, Issue 1, Page 91-113, February 2025.
Abstract Administrative burdens are an important policy tool that has received growing scholarly attention. Burdens are consequential and serve as a contributor to incomplete program take‐up. However, our knowledge is limited on how program characteristics affect public attitudes toward burden‐increasing or decreasing policies.
Simon F. Haeder, Steven Sylvester
wiley   +1 more source

Luxación aislada del piramidal

Revista Iberoamericana de Cirugía de la Mano, 2016
Resumen Aunque las luxaciones carpianas son lesiones relativamente frecuentes, la luxación aislada del piramidal es excepcional. Presentamos un caso aislado de luxación volar del hueso piramidal, revisando los casos similares publicados en la literatura ...
F. Gómez-Suárez, J. Yañez-Calvo, M. Castro-Menéndez   +2 more
doaj   +1 more source

Adaptive spatiotemporal management to reduce shark bycatch in tuna fisheries

Conservation Biology, Volume 38, Issue 4, August 2024.
Abstract Purse‐seine tropical tuna fishing in the eastern tropical Pacific Ocean (EPO) results in the bycatch of several sensitive species groups, including elasmobranchs. Effective ecosystem management balances conservation and resource use and requires considering trade‐offs and synergies.
Guillermo Ortuño Crespo, Shane Griffiths, Hilario Murua, Henrik Österblom, Jon Lopez   +4 more
wiley   +1 more source

Apex predators can structure ecosystems through trophic cascades: Linking the frugivorous behaviour and seed dispersal patterns of mesocarnivores

Functional Ecology, Volume 38, Issue 6, Page 1407-1419, June 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Current global change scenarios demand knowledge on how anthropogenic impacts affect ecosystem functioning through changes in food web structure. Frugivorous mesocarnivores are a key link in trophic cascades because, while their abundance and behaviour are usually ...
Tamara Burgos, Gema Escribano‐Ávila, Jose M. Fedriani, Juan P. González‐Varo, Juan Carlos Illera, Inmaculada Cancio, Javier Hernández‐Hernández, Emilio Virgós   +7 more
wiley   +1 more source

Luxación congénita bilateral de rodillas:

Anales de la Facultad de Medicina
Introducción: La luxación congénita de rodilla es una patología infrecuente caracterizada por hiperextensión y desplazamiento anterior de la tibia, con una incidencia estimada de 1/100.000 nacidos vivos. Su etiología es multifactorial y puede presentarse
Sergio Fabián Ramírez Sastre, Soledad Acerenza, Germán Marrero Pérez, Maria Elena Pérez   +3 more
doaj   +1 more source

Luxofractura de lisfranc presentación de caso

Revista Ciencias Biomédicas, 2020
La luxofractura de Lisfranc es una lesión grave que compromete la articulación tarsometatarsiana, generando secuelas importantes, dada la complejidad anatómica de esta zona del pie.
Alberto Carlos Lora Fernández, Gustavo Cabarcas Montes   +1 more
doaj   +1 more source

La exposición extensible modificada del calcáneo es segura

Cirugía y Cirujanos
Objetivo: Evaluar el efecto de la reducción abierta y la fijación interna de las fracturas de calcáneo intraarticulares desplazadas a través de una incisión del seno tarsiano modificada.
Chuansheng Fu, Baofu Wei, Hongjian Pei, Cunyin Xue, Jijuan Zhou, Guodong Zhong   +5 more
doaj   +1 more source

Reducción abierta y fijación interna como manejo de una fractura compleja de escápula en una niña con politraumatismos. Reporte de un caso

Revista de la Asociación Argentina de Ortopedia y Traumatología
Las fracturas de escápula son raras en los niños y se producen por mecanismos de alta energía. El tratamiento de elección es conservador y la cirugía es poco frecuente.
Danilo Mesa Rincón, Andrea Gamarra Patrón, María Fernanda Ochoa Ariza, Sergio R. Gómez   +3 more
doaj   +1 more source