Results 61 to 70 of about 196,775 (211)

Marked tree demographic variation along subtle elevation differences partially explains species' habitat associations in an Amazonian forest

open access: yesJournal of Ecology, Volume 113, Issue 10, Page 2860-2874, October 2025.
These findings show that even small differences in elevation can lead to biologically meaningful variation in resource access that translates into significant differences in tree growth and survival. However, resource access could not fully explain the patterns of topographically driven demographic variation we observed. While certain species may still
Paola A. Jaramillo   +4 more
wiley   +1 more source

Socioeconomic drivers of wild meat consumption in the city of Iquitos, Peru

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Wild meat represents a vital source of micro‐ and macronutrients for forest‐dwelling people; however, city dwellers with access to animal protein from different animals may also consume large amounts of wild meat as part of their customs and traditions, to diversify their diets, to maintain connections to their rural kin, and to access meat ...
Fiorella Briceño Huerta   +3 more
wiley   +1 more source

Ecología del crecimiento de una lagartija del género Xenosaurus Peters 1861 (Squamata: Xenosauridae) en la Reserva de la Biosfera, Sierra Gorda, Querétaro, México

open access: yes, 2012
Analizamos el crecimiento corporal de una nueva especie de lagartija endemica del genero Xenosaurus Peters, ubicada en la Reserva de la Biosfera, Sierra Gorda - Queretaro, Mexico. Se estimaron las tasas de crecimiento corporal y se analizaron a partir de
J. G. Zamora-Ábrego   +2 more
semanticscholar   +1 more source

Entrepreneurship and intrapreneurship: Mapping global behavior

open access: yesCanadian Journal of Administrative Sciences / Revue Canadienne des Sciences de l'Administration, Volume 42, Issue 3, Page 459-478, September 2025.
Abstract Research on intrapreneurship ‐venturing entrepreneurial initiatives by employees within organizations‐is beginning to receive the prominence it deserves within the academy. In this paper, we analyze this approach following a regional‐global context and comparing the different perceptions of the entrepreneurial process between countries.
Fernando Javier Crecente‐Romero   +3 more
wiley   +1 more source

Estimación del impacto de los cambios de la fecundidad en la dinámica demográfica del Estado de México a nivel municipal, 1990-2010

open access: yesPapeles de Población, 2015
Este trabajo tiene por objetivo analizar el impacto de la fecundidad en el crecimiento de los municipios del Estado de México en el periodo 1990-2010. Esto se hace con la información de los censos de población y vivienda para estimar tanto las tasas de ...
Alfonso MEJÍA-MODESTO   +2 more
doaj  

Crecimiento del fruto de peral bajo el sistema de riego por goteo con una y dos líneas

open access: yes, 2013
El objetivo del presente estudio fue evaluar el crecimiento del fruto de peral analizando la dinamica de acumulacion de materia seca en correlacion con los indices de cultivo, bajo las condiciones climaticas de Sesquile (Cundinamarca, Colombia).
B. MaríaCristinaArenas   +2 more
semanticscholar   +1 more source

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

Republica de Colombia - departamento nacional de planeación plan de desarrollo económico y social 1970-1973

open access: yesRevista Colombiana de Obstetricia y Ginecología, 1971
La realidad demográfica en Colombia es muy semejante a la que presentan muchos países en desarrollo: rápido crecimiento de la población, altas tasas de fecundidad, descenso rápido de la mortalidad, creciente proporción de personas jóvenes, grandes
Federación Colombiana de Obstetricia y Ginecología
doaj   +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

Outcome of monochorionic diamniotic twin pregnancy with selective fetal growth restriction and continuous or intermittent absent or reversed end‐diastolic umbilical artery flow: international multicenter cohort study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 1, Page 41-50, July 2025.
ABSTRACT Objectives Monochorionic diamniotic (MCDA) twins with selective fetal growth restriction (sFGR) and either continuous (cAREDF) or intermittent (iAREDF) absent or reversed end‐diastolic flow in the umbilical artery face significant fetal and neonatal risks.
A. T. R. Noll   +19 more
wiley   +1 more source

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