Results 51 to 60 of about 38,142 (226)

El Vecindario de 1683: Una fuente inédita para el estudio de la población de la Corona de Castilla [PDF]

open access: yes, 2005
La reforma fiscal de 1683 generó una documentación de gran interés demográfico todavía inédita que este artículo presenta y evalúa con el fin de conocer la evolución de la población de Castilla en una época que hasta ahora carecía de datos fidedignos. La
Ramón Lanza García   +1 more
core   +1 more source

Forest structure and connectivity drive the functional recovery of seed rain

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Local forest structure and landscape‐scale connectivity shape distinct but complementary pathways of the functional recovery of seed rain in tropical forests. Structural complexity promotes functionally diverse plant–frugivore interactions locally, while connectivity facilitates the arrival of late‐successional seeds from external sources.
Anna R. Landim   +11 more
wiley   +1 more source

Effects of landscape fragmentation on floodplain fishes as revealed by species–habitat networks

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract How species interact with habitat patches is influenced primarily by habitat configuration (e.g., connectivity) and species’ functional traits. As levels of fragmentation increase, identifying the intricate connections between these components is crucial for biodiversity conservation.
Chen Zhang   +8 more
wiley   +1 more source

Trabajo en equipo o equipo de trabajo: ¿es posible en el sistema de salud colombiano?

open access: yesRevista Colombiana de Cirugía, 2016
El trabajo en equipo es un proceso en el cual diferentes representantes de varias disciplinas comparten experiencias, conocimientos y habilidades para mejorar la atención al paciente.
Álvaro Sanabria, Martha Castañeda
doaj  

Sizeable beta-strength in 31Ar (β3p) decay

open access: yesPhysics Letters B, 2014
We present for the first time precise spectroscopic information on the recently discovered decay mode β-delayed 3p-emission. The detection of the 3p events gives an increased sensitivity to the high energy part of the Gamow–Teller strength distribution ...
G.T. Koldste   +20 more
doaj   +1 more source

Genetic origins and climate‐induced erosion in economically important Asian walnuts

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract The global climate is undergoing unprecedented changes, posing significant threats to species persistence. However, the spatiotemporal impacts on genetic diversity remain poorly understood, hindering species conservation and management. Walnuts, generally referred to as Juglans regia and J. sigillata, are economically vital in Asia, but little
Peng‐Zhen Fan   +17 more
wiley   +1 more source

Oferta del seguro público de salud en Colombia [PDF]

open access: yes, 2001
RESUMEN: En esta Observación se presenta, como producto del proyecto "Organización industrial del seguro público de salud en Colombia", una aproximación a la estructura, la evolución y el comportamiento del mercado conformado por las EPS y las ARS ...
Universidad de Antioquia. Centro de Investigaciones Económicas. Grupo de Economía de la Salud (GES)
core  

Introducción a la teoría geométrica de grupos

open access: yesRevista Integración, 2011
En este artículo haremos una introducción a la teoría geométrica de grupos. Veremos cómo a partir de una presentación finita de un grupo, se puede dotar a dicho grupo de una estructura de espacio métrico; se discute la acción del grupo sobre dicho ...
Olga Salazar-Díaz   +1 more
doaj   +2 more sources

The frequency and importance of polyploidy in tropical rainforest tree radiations

open access: yesNew Phytologist, Volume 249, Issue 4, Page 2103-2114, February 2026.
Summary The presence of more than two copies of the genome in an organism, termed ‘polyploidy’, is a crucial force in plant evolution, generating genetic, phenotypic and ecological diversity. [Correction added on 22 January 2026, after first online publication: the preceding sentence has been corrected.] The Amazonian tree flora is the most species ...
Rowan J. Schley   +9 more
wiley   +1 more source

“The Benefits Far Outweigh the Challenges”: Examining Practices of Queer Shared Households in Canada

open access: yesSexuality, Gender &Policy, Volume 9, Issue 1, February 2026.
ABSTRACT This paper focuses on the experiences and practices of LGBTQ+ adults in Canada living in shared housing arrangements. Drawing on qualitative focus group data from eight participants aged 32–67 in three Canadian cities, we identify and discuss three key themes that characterize these arrangements: (a) the material drivers and impacts of shared ...
Celeste Pang   +4 more
wiley   +1 more source

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