Results 101 to 110 of about 72,662 (284)

Tecnoemprededorismo y deuda social en Latinoamérica [PDF]

open access: yes, 2016
Latinoamérica tiene con sí misma una deuda social, ya que el círculo virtuoso del progreso parece estar roto, o no haberse iniciado nunca en algunas regiones.
Massaro, Fernando Gabriel
core  

Multivariate Trajectories of Eating Disorder Symptoms and Weight Status in 10‐ to 17‐Year‐Old Children and Adolescents

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Eating disorders (EDs) often emerge in adolescence, but developmental trajectories across different core features remain largely unclear. Method The prospective, community‐based study included N = 898 participants aged 9.5–17.5 years (47.6% female, age 11.8 ± 1.4 years) with annual follow‐up over 2–6 (3.4 ± 1.2) years.
Anja Hilbert   +5 more
wiley   +1 more source

Aportación al estudio de prácticas mortuorias durante el Período de Desarrollos Regionales. Entierros en vasijas utilitarias del sector central del valle Calchaquí (Salta, Argentina) [PDF]

open access: yes
In this paper we analyze published and unpublished information on sub-adults´ burials in urns from settlements of the Regional Development Period (9th - 15th centuries) in central Calchaquí Valley, Salta, Argentina.
Baffi, Elvira I., Baldini, Lidia
core   +1 more source

The scales of analysis in studies of recent past: an introduction [PDF]

open access: yes, 2015
La contribución constituye una reflexión sobre el problema de las escalas de análisis en el campo de los estudios sobre el pasado reciente en la Argentina, haciendo foco en los abordajes a escala regional/local, nacional y trasnacional.
Aguila, Gabriela Beatriz
core  

Environmental and local habitat variables as predictors of trophic interactions in subtidal rocky reefs along the SE Pacific coast

open access: yesEcography, EarlyView.
Temperature generally drives latitudinal patterns in the strength of trophic interactions, including consumption rates. However, local community and other environmental conditions might also affect consumption, disrupting latitudinal gradients, which results in complex large‐scale patterns.
Catalina A. Musrri   +6 more
wiley   +1 more source

Manejo de recursos vegetales en sociedades tardías del norte del valle de Santa María: Un caso de estudio en el sitio El Pichao (S Tuc Tav 5), Tucumán, Argentina

open access: yesRevista del Museo de Antropologia
Se busca contribuir desde la arqueobotánica al conocimiento de la complejidad cultural del Valle de Santa María, particularmente a la problemática de la subsistencia y el manejo de los recursos vegetales por parte de las unidades domésticas de estos ...
Sergio Fabian Cano
doaj  

Neotropical taphonomy in Argentina. The generation of regional taphonomic principles in the last twenty years [PDF]

open access: yes, 2014
Se analiza una muestra de las investigaciones zooarqueológicas publicadas en revistas periódicas y actas de congresos nacionales de Argentina durante el período 1991-2010, con el objetivo de evaluar la representación de principios tafonómicos generados ...
Mondini, Nora Mariana   +1 more
core   +1 more source

Environmental heterogeneity and spatial variation mediates plant diversity and ecosystem stability in mountain ecosystems of the Mediterranean Andes

open access: yesEcography, EarlyView.
Globally, mountains are highly diverse ecosystems that serve as natural laboratories for testing ecological theories, while providing vital ecosystem services. Their biodiversity arises from the interaction between elevational gradients and topographic complexity, which generate strong variation in environmental conditions across short spatial scales ...
Laura C. Pérez‐Giraldo   +3 more
wiley   +1 more source

Modes of production of urban land and recent socio-spatial transformations in the southern area of the Metropolitan Region of Buenos Aires : the case of real Estate developments in Berazategui [PDF]

open access: yes, 2017
Fil: Sgroi, Alejandra. Universidad Nacional de La PlataFil: Rocca, María Julia. Universidad Nacional de La PlataFil: Estarellas Mullin, María Consuelo.
Estarellas Mullin, María Consuelo   +2 more
core  

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