Results 121 to 130 of about 1,136,070 (203)

Age‐Specific Survival Estimation of a Eurasian Crane Population Highlights a Long‐Term Decline in Juvenile Survival

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
The Eurasian crane (Grus grus), a symbol of conservation success in Europe, has made an impressive recovery. However, our results show that over the study period, juvenile survival declined by almost 30% overall, while sub‐adults experienced a smaller decrease, and adults showed no change.
Morgane Gicquel   +22 more
wiley   +1 more source

Fernández Montes, M., Negociaciones identitarias en contextos migratorios

open access: yesMigraciones, 2015
Common Ground Publishing España, Madrid, 2013, 307 pp.
Marta Muñoz Gutiérrez
doaj  

Hacedores de frontera. Estudios sobre el contexto social de la frontera en la España Medieval. [Reseña] [PDF]

open access: yes, 2010
Reseña de: Manuel Alejandro Rodríguez de la Peña (dir.), Hacedores de frontera. Estudios sobre el contexto social de la frontera en la España Medieval, CEU Ediciones, Madrid 2009, 346 ...
Ramírez-Vaquero, E. (Eloísa)
core  

Effects of maternal education on maternal and perinatal outcomes: An individual participant data meta‐analysis of 2 356 402 pregnancies

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 172, Issue 2, Page 886-895, February 2026.
Abstract Background Maternal and perinatal mortality remain critical indicators of global health inequity. In 2020, an estimated 287 000 women died from preventable causes related to pregnancy, and in 2021, approximately 2.3 million neonatal deaths occurred within the first 28 days of life. A recently defined risk group, small vulnerable newborns (SVNs,
Laura‐Margarita Bello‐Álvarez   +4 more
wiley   +1 more source

La restauración del claustro de la catedral de Toledo [PDF]

open access: yes, 2011
Berriochoa, Valentín: “La Restauración del Claustro de la Catedral de Toledo”. Revista Patrimonio Cultural de España, núm. 5, Ed.
Berriochoa Sánchez-Moreno, Valentín   +2 more
core   +1 more source

Roots of resilience: Assessing child and adolescent nature connectivity in the Mediterranean Region of Murcia (Spain)

open access: yesPeople and Nature, Volume 8, Issue 2, Page 378-391, February 2026.
Abstract Children today spend less time outdoors than previous generations, with potential consequences for health, learning and pro‐environmental attitudes. We assessed children's connection with and exposure to nature in a Mediterranean setting using the Nature Connection and Experience Index (NCEI), a composite measure that integrates an affective ...
Juan Antonio Ortega‐García   +6 more
wiley   +1 more source

Infertilidad y Género: Revisión Sistemática de sus Principales Consecuencias Psicológicas

open access: yesClínica Contemporánea
La infertilidad, definida como la imposibilidad de lograr un embarazo tras 12 meses, puede generar un impacto significativo a nivel psicológico, sociocultural y económico.
Sara Liébana   +2 more
doaj   +1 more source

Título: Cedula 1800 10 21 [PDF]

open access: yes
Real Cedula dada en San Lorenzo a 21 de octubre de 1800Sign. : []1, 1-4(1), 5(6)Port. con esc.
Carlos IV , Rey de España   +1 more
core   +1 more source

Educación y cooperación para el desarrollo mediante estándares universales de accesibilidad [PDF]

open access: yes, 2007
II FORO «IBEROAMÉRICA EN LA ESCENA ECONÓMICA INTERNACIONAL: INVERSIONES Y EDUCACIÓN PARA EL DESARROLLO».
Ballesteros, J.   +11 more
core  

Proteomic profiling of porcine seminal extracellular vesicles reveals potential in vivo fertility biomarkers

open access: yesAndrology, Volume 14, Issue 2, Page 555-570, February 2026.
Abstract Background Predicting male fertility in farm animals remains a challenge. Seminal plasma (SP) contains a high amount of heterogeneous seminal extracellular vesicles (sEVs), believed involved in reproductive processes and maybe key to understanding male fertility.
Isabel Barranco   +6 more
wiley   +1 more source

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