Results 61 to 70 of about 562,160 (207)

Crossing the Topographies of Modernity in the U.S.-Mexico Borderlands: Towards an Ethnography of "Out of Place" Ideas

open access: yesFrontera Norte, 2002
En el ámbito de una cada vez más acelerada integración entre México y los Estados Unidos propiciada por el Tratado de LibreComercio, el papel de la frontera entre ambos países como catalizador de un desarrollo económico más amplio ha emergido como una ...
Olivier Thomas Kramsch
doaj  

A taxonomic revision of the Southern South American species of the genus Fannia Robineau-Desvoidy (Diptera: Fanniidae)

open access: yesPapéis Avulsos de Zoologia, 2007
The Southern South American species of the genus Fannia Robineau-Desvoidy are revised. Twenty five valid species are recognized for the region in the present study: Fannia albitarsis Stein, Fannia anthracina (Walker), Fannia bigoti Stein, Fannia ...
Martha Cecilia Dominguez
doaj   +1 more source

Forest edges buffer effects of agricultural management on bee–plant interaction networks

open access: yesEcological Entomology, EarlyView.
Agricultural management effects: Organic and conventional crop margins host similar bee and plant species, but network structure differs: organic farms exhibit higher interaction diversity, conventional farms higher connectance. Role of forest edges: Native forest edges stabilize bee–plant networks by providing continuous floral resources and suitable ...
Samantha Marx de Castro   +6 more
wiley   +1 more source

Ultraestructura de los huevos de dos mariposas nocturnas de Chile: Ormiscodes socialis y Polythysana cinerascens (Lepidoptera: Saturniidae)

open access: yesRevista de Biología Tropical, 2006
Se describe la estructura y ultraestructura de los huevos de las especies Ormiscodes socialis (Feisthamel) y Polythysana cinerascens (Philippi), considerando la forma, tamaño, color, tipo de ovipostura, y aeropilas (cantidad, distribución y proporción ...
Alfonso Benítez-Mora, Tania S Olivares
doaj  

Task Complexity Effects on Writing Processes and Correlations With Text Features

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Research on task complexity (TC) effects on second language (L2) text features is abundant and has contributed critical insights. Comparatively, less is known about how L2 writers respond cognitively to diverse TC conditions or about potential effects of such processing activity on the characteristics of the texts produced.
Aitor Garcés‐Manzanera   +4 more
wiley   +1 more source

Educar en la adolescencia : 9 ideas clave

open access: yes, 2010
Contiene un glosario de términos educativos relacionados con la adolescenciaLa adolescencia es una segunda etapa educativa y atender a los adolescentes significa su construcción como personas y como ciudadanos.
Funes Artiaga, Jaume
core  

Dos nuevas especies del género Squatina (Chondrichthyes: Squatinidae) del Golfo de México

open access: yesRevista de Biología Tropical, 2006
El estudio de varios individuos pertenecientes al género Squatina, capturados con red de arrastre durante las campañas oceanográficas OGMEX VIII, IX y PROBEMEX II, a bordo del Buque Oceanográfico de la UNAM "Justo Sierra" frente a las costas de ...
José Luis Castro-Aguirre   +2 more
doaj  

Palaces for a New Spain Nobility: Between Creole Identity and Academicism

open access: yesSociology Lens, Volume 38, Issue 1, Page 75-86, March 2025.
ABSTRACT Mexico City and Havana had a significant number of noble palaces during the eighteenth century. Until now, the dearth of historical documentation on their construction has hampered any approximation, requiring other methodologies. Here, it is intended to establish how a new visual code was defined, consistent both with their local style and ...
Pedro Luengo
wiley   +1 more source

Biting Midges of the Forcipomyia (Forcipomyia) argenteola group in southern South America, with description of a new species and a key to the Neotropical species (Diptera: Ceratopogonidae)

open access: yesRevista de Biología Tropical, 2008
A new species of the Forcipomyia (Forcipomyia) argenteola group, F. (F.) donatoi, is described and illustrated from males and females collected in several localities of northern Argentina and in Paraguay.
Pablo I Marino, Gustavo R Spinelli
doaj  

Nuevos datos para las especies de Ceratinini de España y Portugal, con una clave para su identificación (Hymenoptera, Apoidea, Xylocopinae)

open access: yesGraellsia, 2004
Se ha realizado una revisión de las especies españolas y portuguesas de la tribu Ceratinini, basada en el estudio tanto de diversas colecciones entomológicas como de la información bibliográfica disponible.
Michael Terzo   +1 more
doaj   +1 more source

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