Results 51 to 60 of about 35,447 (206)

The Yunclillos hoard (Toledo) and the flat axes hoards in the iberian peninsula: a chronological framework [PDF]

open access: yes, 2019
La aparición en escena de un nuevo depósito compuesto por siete hachas planas en Yunclillos (Toledo) permite ampliar la escasa muestra de un tipo peculiar de utensilio, caracterizado por su gran tamaño y por su reducido perfil. Se analiza el fenómeno
Martínez Navarrete, María Isabel   +5 more
core   +7 more sources

Desarrollo de axonometrías oblicuas con Rhinoceros. Aplicaciones prácticas sobre el patrimonio

open access: yesEGA, 2022
Este artículo se centra en el desarrollo de un procedimiento gráfico digital para trazar axonometrías oblicuas, tanto militares como egipcias, aéreas o cenitales, a partir de un modelo tridimensional.
Antonio Estepa Rubio   +1 more
doaj   +1 more source

OBSIDIANA VERDE EN LA ESTEPA FUEGUINA: UN HALLAZGO EN AMALIA 4 [PDF]

open access: yesMagallania (Punta Arenas), 2010
This paper describes the context of the surface site Amalia 4, regarding a particular data: a green obsidian projectile point that offers the opportunity to suggest a chronological framework, based on the technomorphological analysis. The chronological location of these contexts becomes a challenge for the study of regional archaeology.
ORÍA, JIMENA   +2 more
openaire   +3 more sources

Is it all Phacelia pinnatifida? Molecular delimitations and taxonomic revision of Phacelia sect. Glandulosae in South America based on ddRADseq

open access: yesTAXON, Volume 73, Issue 6, Page 1437-1459, December 2024.
Abstract Phacelia sect. Glandulosae, with ca. 62 taxa, is the most diverse of the 11 sections of the genus Phacelia (Hydrophyllaceae). The family is largely restricted to North and Central America, but the genus Phacelia has an amphitropical distribution with nine species reported from western South America, five of which have been assigned to P. sect.
Maria‐Anna Vasile   +3 more
wiley   +1 more source

The latitudinal specialization gradient of bird–malarial parasite networks in South America: lower connectance, but more evenly distributed interactions towards the equator

open access: yesEcography, Volume 2024, Issue 10, October 2024.
Whereas the latitudinal diversity gradient has been shown for a diverse set of taxa, a related macroecological pattern, the latitudinal specialization gradient (LSG), remains controversial. A classical expectation is that species should present more specialized interactions towards the equator, however, recent studies have provided conflicting evidence
Rafael B. P. Pinheiro   +3 more
wiley   +1 more source

"Blindy between oil lamps". Vázquez Siruela, epigraphy from Estepa and the baroque approach to Antiquity [PDF]

open access: yes, 2015
La intención del siguiente artículo es reconstruir la traditio de tres inscripciones latinas procedentes de Estepa y de Lora de Estepa (Sevilla). Todas ellas fueron copiadas y estudiadas por Martín Vázquez Siruela (1600-1664), un reconocido connaisseur ...
Ballesteros, Juan Ramón
core  

Very elevated hCGβ (≥10 multiple of the median) in maternal marker screening for Down syndrome: Frequency, etiologies, outcomes, and guidelines

open access: yesPrenatal Diagnosis, Volume 44, Issue 8, Page 959-964, July 2024.
Abstract Aim This aim of this study was to detail maternal and fetal anomalies observed on a national scale in a large French cohort of patients presenting high hCG values (≥10 multiple of the median [MoM]) at Down syndrome screening in order to define clear and optimal guidelines.
Sophie Dreux   +127 more
wiley   +1 more source

El lugar de las aves en la subsistencia de las poblaciones humanas de la estepa en la Isla Grande de Tierra del Fuego durante el Holoceno (Argentina)

open access: yesRelaciones de la Sociedad Argentina de Antropología
Los conjuntos avifaunísticos de cuatro sitios arqueológicos de la estepa del norte de la Isla Grande de Tierra del Fuego (Argentina) muestran diferencias entre las variables zooarqueológicas estudiadas.
Fernando Santiago   +2 more
doaj   +1 more source

Survey of flea infestation in cats and dogs in Western Andalusia, Spain: Seasonality and other risk factors for flea infestation

open access: yesMedical and Veterinary Entomology, Volume 38, Issue 2, Page 244-251, June 2024.
This work supports the preference of the predominant flea species in pets for seasons with higher temperatures and lower percentages of rainfall. C. felis was the dominant flea species, whereas dogs exhibited a greater diversity of flea species. The number of female fleas was higher than males in all identified species and hosts.
Antonio Zurita   +3 more
wiley   +1 more source

Importancia de la vegetación ribereña de Nothofagus dombeyi (Mirb.) Oerst. en el régimen térmico de sistemas fluviales andinos del sur de Chile

open access: yesGayana: Botanica, 2016
A nivel global la temperatura de los ríos sigue siendo tema de investigación en ecología fluvial, pero el conocimiento de su variabilidad espacio-temporal en diversos sistemas fluviales aún es limitada y en algunos casos desconocida.
Pablo Pedreros   +3 more
doaj  

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