Results 41 to 50 of about 3,030 (153)

Assessing the Corn Belt as an anthropogenic barrier to migrating landbirds in the United States

Conservation Biology, Volume 39, Issue 5, October 2025.
Abstract Migrating landbirds adjust their flight and stopover behaviors to efficiently cross inhospitable geographies, such as the Gulf of Mexico and the Sahara Desert. In addition to these natural barriers, birds may increasingly encounter anthropogenic barriers created by large‐scale changes in land use. One such barrier could be the Corn Belt in the
Fengyi Guo, Jeffrey J. Buler, Adriaan M. Dokter, Kyle G. Horton, Emily B. Cohen, Daniel Sheldon, Jaclyn A. Smolinsky, David S. Wilcove   +7 more
wiley   +1 more source

Compost amendments up to one inch restore dry rangeland soil health

PLANTS, PEOPLE, PLANET, Volume 7, Issue 5, Page 1324-1333, September 2025.
Rangelands harbor immense diversity and provide ecosystem services across vast swaths of land while supporting rural economies and the food system, but degraded rangelands may require active management to restore diversity and function. We added varying amounts of compost to understand if there are linear or saturating effects on vegetation and soil ...
Eva Stricker, Emily Cornell, Zach Withers   +2 more
wiley   +1 more source

Costos del conflicto armado en Colombia : una revisión sistemática.

Panorama Económico, 2018
El objetivo del presente artículo fue revisar la literatura relacionada con la cuantificación y estimación de los costos económicos del conflicto armado en Colombia.
Nelson J. Alvis Zakzuk, Diana Díaz Jiménez, Liliana Castillo Rodríguez, Juan Varela Valero, Nelson Alvis Guzman, Carlos Castañeda Orjuela   +5 more
doaj   +3 more sources

Universal cervical‐length screening to prevent preterm birth in twin pregnancy: cost‐utility analysis

Ultrasound in Obstetrics &Gynecology, Volume 66, Issue 3, Page 290-297, September 2025.
ABSTRACT Objective The purpose of this cost‐utility analysis was to model the clinical and economic impact of three cervical‐length screening strategies among low‐risk twin pregnancies: two‐step universal screening (at 18–20 and 20–22 weeks), one‐step universal screening (at 18–20 weeks) and no screening.
Y. Khaikin, R. A. Gladstone, K. E. Murphy, N. Melamed, P. Pechlivanoglou   +4 more
wiley   +1 more source

Formas de contratación de los servicios de urgencias: una aproximación desde la economía de los costos de transacción

Revista de Economía Institucional, 2005
Con ayuda de la teoría de los costos de transacción, este estudio evalúa la manera como los hospitales de tercer nivel de Bogotá seleccionan las formas de contratación con las empresas promotoras de salud.
Sergio Torres Valdivieso, Rafael G. García Cáceres, John J. Quintero   +2 more
doaj   +2 more sources

Community‐level trait variation of epiphytic bryophytes supports trade‐off aligned with leaf‐economic spectrum in vertically stratified tropical montane cloud forest canopies

Functional Ecology, Volume 39, Issue 9, Page 2300-2313, September 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Tropical montane cloud forests are among the most biodiverse ecosystems on earth and are vulnerable to climate change due to reliance on atmospheric moisture. Epiphytic bryophytes (i.e.
Daniel B. L. Tucker, Sybil G. Gotsch, Damon Vaughan, S. Robbert Gradstein, Luisa Moreno, Nancy Shackelford, Brian M. Starzomski   +6 more
wiley   +1 more source

Escribir en comunidad: Construcción de relaciones y responsabilidad en la producción de conocimiento

American Anthropologist, Volume 127, Issue 3, Page 447-465, September 2025.
ABSTRACT As anthropology reckons with its past, present, and future, anthropologists increasingly seek to challenge inequities within the discipline and academia more broadly. Anthropology, regardless of subdiscipline, is a social endeavor. Yet research often remains an isolating (though not necessarily solitary) process, even within research teams and
Jordi Armani Rivera Prince, Emily M. Blackwood, Madeleine Landrum, Emily B. P. Milton, Elizabeth L. Rodgers, Monica Barnes, Elizabeth Chin, Christa Craven, Kristina Douglass, María José Figuerero Torres, María A. Gutiérrez, Sarah Herr, Lisa Hodgetts, Kirk A. Maasch, Kylie E. Quave, Danilyn Rutherford, Daniel H. Sandweiss   +16 more
wiley   +1 more source

Foxes as pets: Case study of the Fuegian Dog and its relationship to extinct Indigenous cultures

Journal of Zoology, Volume 327, Issue 1, Page 5-18, September 2025.
This is a rare glimpse into the historical past of the zoologically mysterious Fuegian Dog that lived with early Holocene Indigenous groups on the island of Tierra del Fuego. Records of the animal's appearance and behavior kept by early explorers, artists and scientists who travelled to the tip of South America, plus the genetics and archaeological ...
W. L. Franklin
wiley   +1 more source

Diseño de un sistema de costos basado en actividades para sucursales del Banco Popular de Ahorro

Retos de la Dirección, 2021
Objetivo: Diseñar un sistema de costos basado en actividades, para los procesos, productos y servicios de las sucursales del Banco Popular de Ahorro. Principales resultados: El diagnóstico del sistema de evaluación, control y toma de decisiones de las
Ángel Rafael Pérez Bello, José Ángel Pérez Fonseca, Mariana del Rocío Reyes Bermejo   +2 more
doaj  

PROYECCIÓN DE COSTOS DE UN BUS ARTICULADO CON MOTOR DEDICADO A GAS NATURAL PARA SER UTILIZADO EN LOS SISTEMAS DE TRANSPORTE MASIVO DE COLOMBIA

Dyna, 2009
El objetivo del presente trabajo es mostrar los resultados del estudio comparativo de costos entre dos buses articulados que operan con diferentes combustibles, gas natural comprimido y diesel.
JUAN MANTILLA, HELMER ACEVEDO, CARLOS DUQUE, CARLOS GALEANO, SERGIO CARRION   +4 more
doaj