Results 51 to 60 of about 66,625,260 (215)

Urban developmental environments alter tadpole phenotypes depending on origin

open access: yesJournal of Animal Ecology, Volume 94, Issue 9, Page 1707-1719, September 2025.
Urbanisation has rapidly altered the ecological and evolutionary contexts for many species. Using a reciprocal transplant experiment with frog larvae, we find that urban environments can alter morphological, developmental and behavioural traits at both ecological and evolutionary scales.
Andrew D. Cronin   +3 more
wiley   +1 more source

Demographic performance review of a reintroduction project: Iberian lynx in Extremadura

open access: yesJournal of Applied Ecology, Volume 62, Issue 9, Page 2189-2201, September 2025.
Demographic performance reviews are essential for understanding the drivers of population growth and for evaluating the outcomes of reintroduction initiatives. IPMs as exemplified by our Iberian lynx case study provide a powerful and flexible framework for quantifying reintroduction performance and addressing key research and management questions.
José Jiménez   +7 more
wiley   +1 more source

Propiedades aislantes de los tipos de cambio duales: un modelo neoclásico

open access: yesEstudios Económicos, 1990
En este documento se ofrece un nuevo enfoque para analizar los tipos de cambio duales que destacan las interacciones de los sectores real y financiero de la economía.
Aaron Tornell
doaj   +1 more source

La tasa de cambio real regional y departamental en Colombia, 1980-2002 [PDF]

open access: yes, 2003
En el presente documento se realiza el calculo del indice de la tasa de cambio real (ITCR) de los departamentos y regiones de Colombia para el periodo 1980- 2002. La metodologia utilizada es la de los indices encadenados, especificamente aquella conocida como cadenas de Fisher.
openaire   +1 more source

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

open access: yesAmerican 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   +16 more
wiley   +1 more source

¿Responde el Banco de la República a los movimientos en la tasa de cambio real?

open access: yesEnsayos sobre Política Económica, 2012
Para los bancos centrales con regimen de inflacion objetivo modificar la tasa de interes de politica monetaria como respuesta a la apreciacion de la tasa cambio puede poner en riesgo el cumplimiento de la meta de inflacion. Este trabajo determina que tan importante ha sido el comportamiento de la tasa de cambio real para el Banco de la Republica a la ...
openaire   +2 more sources

Tasa de cambio real de equilibrio en Colombia : análisis de desalineamiento y productividad 1994 - 2014

open access: yes, 2022
En el periodo de 1994 a 2014 se estiman distintas tasas de cambio real de equilibrio (TCRE), con elprincipal objetivo de analizar el efecto Balassa Samuelson sobre la tasa de cambio real (TCR), a través de diferentes medidas de productividad, como la productividad industrial relativa (LPI), el producto interno bruto per cápita (PIBPC) y salarios reales
openaire   +2 more sources

Prediction of pre‐eclampsia using maternal hemodynamic parameters at 12 + 0 to 15 + 6 weeks

open access: yesUltrasound in Obstetrics &Gynecology, Volume 65, Issue 2, Page 173-182, February 2025.
ABSTRACT Objectives To compare the maternal hemodynamic profile at 12 + 0 to 15 + 6 weeks' gestation in women who subsequently developed pre‐eclampsia (PE) and those who did not, and to assess the screening performance of maternal hemodynamic parameters for PE in combination with the Fetal Medicine Foundation (FMF) triple test, including maternal ...
X. Wang   +9 more
wiley   +1 more source

Relación tasa de cambio y actividad económica para Colombia en el período 1970 -2006.

open access: yesEnsayos de Economía, 2007
La relación tasa de cambio y actividad económica es ambigua. La evidencia internacional se adhiere a los resultados de Edwards (1986), los cuales afirman que en el corto plazo la devaluación es constructiva  y en el largo plazo estas son neutras. En este
Luz Dary Ramírez Franco   +1 more
doaj  

Island restoration to rebuild seabird populations and amplify coral reef functioning

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Mobile organisms like seabirds can provide important nutrient flows between ecosystems, but this connectivity has been interrupted by the degradation of island ecosystems. Island restoration (via invasive species eradications and the restoration of native vegetation) can reestablish seabird populations and their nutrient transfers between ...
Ruth E. Dunn   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy