Results 81 to 90 of about 33,675 (188)

Verba Volant : com fer que els alumnes parlin molt bé en públic [PDF]

open access: yes, 2006
L'objectiu d'aquesta experiència consisteix en aconseguir que els alumnes obtinguin una destresa verbal suficient per a exposar els continguts de la matèria.
Amenós Álamo, Juan
core  

Adapting to Urban Heights: Multidimensional Gradients Drive Nest‐Selection Plasticity and Trade‐Offs in a Human‐Commensal Sparrow

open access: yesIntegrative Zoology, EarlyView.
Urban Eurasian tree sparrows exhibit pronounced nest‐site plasticity, exploiting vertical building space while preferring lower nest heights when sites are abundant. Nest decisions are driven by altitude and building height rather than other factors, indicating a shift toward anthropogenic resources in cities.
Yang Wang   +11 more
wiley   +1 more source

Poplar roundwood yield : according to diameter classes [PDF]

open access: yes, 2000
El conocimiento de los rendimientos de la madera de álamo es importante para establecer alternativas de uso, lograr el máximo aprovechamiento y, a su vez, calcular los costos foresto-industriales.
Calderón, Alberto D.   +1 more
core  

charisma: An R package to perform reproducible colour characterization of digital images for biological studies

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Advances in digital imaging and software tools have provided increasingly accessible datasets and methods for analysing colour evolution. Despite the variety of computational packages available, most rely on colour classification before running analyses.
Shawn T. Schwartz   +7 more
wiley   +1 more source

Del espacio periurbano al rural: cuatro miradas desde el documental español reciente

open access: yesCahiers d’Études Romanes, 2007
Cet article se propose de tracer le panorama de quatre zones rurales espagnoles, à partir de quatre documentaires récents : La casa de mi abuela de Adán Aliaga, Aguaviva de Ariadna Gil, Fuente Álamo de Pablo García et El cielo gira de Mercedes Álvarez ...
Efrén Cuevas
doaj   +1 more source

What can lithics tell us about hominin technology's ‘primordial soup’? An origin of stone knapping via the emulation of Mother Nature

open access: yesArchaeometry, EarlyView.
Abstract The use of stone hammers to produce sharp stone flakes—knapping—is thought to represent a significant stage in hominin technological evolution because it facilitated the exploitation of novel resources, including meat obtained from medium‐to‐large‐sized vertebrates. The invention of knapping may have occurred via an additive (i.e., cumulative)
Metin I. Eren   +23 more
wiley   +1 more source

Early Bronze Age Copper Circulation in the Guadalentín and Segura Valleys (SE Spain)

open access: yesArchaeometry, EarlyView.
ABSTRACT Identifying the sources of copper used in Early Bronze Age metalwork from south‐east Spain is key to resolving a long‐running debate concerning centralized control, or lack thereof, over El Argar society's economic organisation. This study provides the first substantial integrated programme of EDXRF and MC‐ICP‐MS analyses for copper‐base ...
Dirk Brandherm, Ignacio Montero‐Ruiz
wiley   +1 more source

(Un)safe Space in the Borderlands: Writing Queer Women of Color into History

open access: yesIlha do Desterro
This article intends to analyze how Xicana literature navigates (un)safe spaces in the Borderlands. As women, who, more often than not, are also queer, the literature of Xicana authors constantly struggles to find safe spaces in the Borderlands.
Thayse Madella
doaj   +1 more source

Las estelas argáricas de Fuente Álamo

open access: yesTrabajos de Prehistoria, 1991
Durante los trabajos de excavación llevados a cabo recientemente en el poblado argárico de Fuente Álamo (Cuevas de Almanzora, Almería) ha sido descubierto un nuevo tipo de estelas «antropomorfas», desconocido hasta el momento en la Península Ibérica.
Roberto Risch, Hermanfrid Schubart
doaj   +1 more source

Evaluation of initial growth of poplar clones in North Patagonia [PDF]

open access: yes, 2014
En los valles irrigados de Río Negro y Neuquén, el cultivo de álamos acompañó históricamente la producción agrícola, utilizándose clones de Populus nigra L. en cortinas rompeviento y clones de Populus xcanadensis Moench. para las forestaciones en macizo.
Garces, Anibal C., Thomas, Esteban R.
core  

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