Results 51 to 60 of about 577,822 (198)

Riparian Amphibian and Reptile Assemblages in Streams Along a Forest Regeneration Gradient in the Ecuadorian Chocó

Biotropica, Volume 58, Issue 6, November 2026.
ABSTRACT While primary forests are declining, regenerating habitats are becoming increasingly common. In fragmented environments, streams may function as corridors between forest remnants for riparian and aquatic species. However, the responses of stream‐associated species to forest regeneration remain understudied.
Moira L. M. Wiedebusch, Omar Torres‐Carvajal, Mark‐Oliver Rödel   +2 more
wiley   +1 more source

¿Contraurbanización en Argentina?. Una aproximación a varias escalas con base en datos censales del periodo 1991-2001

Investigaciones Geográficas, 2009
Aunque el fenómeno de la contraurbanización está bien documentado para los países desarrollados, en Latinoamérica existe una insuficiencia de estudios que analicen este fenómeno.
Carlos M. Leveau
doaj  

Determinants of preterm pre‐eclampsia following low‐dose aspirin prophylaxis: evidence from stepped‐wedge cluster randomized trial in Asia

Ultrasound in Obstetrics &Gynecology, Volume 68, Issue 4, Page 492-503, October 2026.
ABSTRACT Objectives To identify potential risk factors – among maternal factors, pre‐eclampsia (PE)‐specific biomarkers and estimated risks derived from the first‐trimester Fetal Medicine Foundation (FMF) triple test – that are associated with the subsequent development of preterm PE, and to evaluate predictors of any‐onset PE using time‐to‐event ...
J. Lin, L. Nguyen‐Hoang, L. T. Dinh, R. K. Pooh, A. Ohkuchi, M. Zheng, Y. Wu, A. Kusuma, T. Wataganara, M. Choolani, M. Kaneko, S. Luewan, T.‐Y. Chang, N. Chaiyasit, T. Nanthakomon, H. Liu, S. W. Shaw, L. C. Poon, FORECAST collaborators, I. S. Wong, J. S. Y. Wong, Y. Chen, J. Liu, X. Wang, S. Moungmaithong, X. Lu, L. Wong, F. Liu, A. W. T. Tse, H. H. Y. Leung, N. M. W. Lee, S. L. Lau, I. Y. M. Wah, D. S. Sahota, M. K. C. Chong, D.‐A. Nguyen, A. Shiozaki, Y. Hu, R. Ma, B. Li, Y. M. Jiang, A. Gosavi, A. Sekizawa, W. C. Leung, Z. A. Mahdy, A. Aguilar, O. Shimokawa   +46 more
wiley   +1 more source

Población, inversión y tecnología en la convergencia de las regiones españolas. Un análisis de datos de panel dinámicos [PDF]

Investigaciones Regionales - Journal of Regional Research, 2009
Aunque existe una abundante literatura sobre los procesos de convergencia entre las regiones españolas, la mayor parte de trabajos realizados al respecto han utilizado o bien técnicas de sección cruzada o bien técnicas estáticas de datos de panel, que ...
Fernando Martín Mayoral, Carlos Garcimartín   +1 more
doaj   +2 more sources

Jefes y caciques: una mirada amazónica a una organización sociopolítica andina [PDF]

Vibrant: Virtual Brazilian Anthropology
Resumen: Este artículo tiene como objetivo central situar, en un cuadro comparativo más amplio de sistemas regionales amerindios, a la organización social de los Muiscas, indígenas de los Andes orientales colombianos que, en tiempos previos a la ...
Luis Cayón
doaj   +1 more source

The New World Order and National Security Dynamics of African States: Case Studies of Cameroon and Mali

World Affairs, Volume 189, Issue 4, Winter 2026.
ABSTRACT The move from unipolarity to a fluid and contested multipolar world order has significantly changed the way African nations form national security policy due to changes in the nature of the strategic environment of those states. Much of the literature has focused on how the actions of major world powers ‐ the United States, China and Russia ...
Chick Edmond, Nyongbet Gabsa Wilfred, Dekoum Ta Nda Hugues Martin   +2 more
wiley   +1 more source

Catholic Values and Gender Politics in the Colombian Mass Media: Acción Cultural Popular (ACPO) in the 1970s

Gender &History, Volume 38, Issue 3, Page 945-957, October 2026.
ABSTRACT The 1970s were a decade of huge change for women in Colombia, from the legalisation of divorce to increased access to education, labour market participation and contraception. This article examines how the Catholic non‐governmental organisation Acción Cultural Popular (Popular Cultural Action, ACPO) responded to women's changing roles and ...
Anna Cant
wiley   +1 more source

Efecto de los servicios de salud y de factores socioeconómicos en las diferencias espaciales de la mortalidad mexicana

Salud Pública de México, 1997
Objetivo. La mortalidad en México ha disminuido de manera importante; sin embargo, persisten las diferencias regionales. En este trabajo se analiza la mortalidad mexicana, particularmente los factores de orden socioeconómico y de prestación de servicios ...
LÓPEZ-RÍOS OLGA
doaj  

A method to estimate actual infrastructure‐induced mortality by integrating hierarchical sources of imperfect detection

Methods in Ecology and Evolution, Volume 17, Issue 10, Page 2943-2960, October 2026.
Abstract Human infrastructures are among the most impactful wildlife threats. Although estimates of animal mortality by these structures exist over a given period, they typically do not account for several levels of imperfect detection (i.e. difference between recorded and true mortality).
Guillermo Gomez‐Peña, Marcello D'Amico, Carlos Rodriguez, Jacinto Román, Alberto García‐Rodríguez, Eloy Revilla, Maria Paniw   +6 more
wiley   +1 more source

Tracking the impact of bottom trawling on benthic habitat status

Conservation Biology, Volume 40, Issue 5, October 2026.
Abstract Bottom trawling is the most widespread physical disturbance to marine benthic habitats, yet broadscale assessments of its impact remain limited. We developed a quantitative framework to evaluate trawling effects on benthic habitats at broad spatial scales based on the sentinels of seabed (SoS) indicator.
Maider Plaza‐Morlote, Ana García‐Alegre, Alberto Serrano, Ulla Fernández‐Arcaya, Antonio Punzón, Ana Rodríguez‐Rúa, Sara Roman, Ana Magro, Marina Delgado, Juan Gil, José Manuel González‐Irusta   +10 more
wiley   +1 more source