Results 171 to 180 of about 1,304,584 (274)

A review of the population structure of yellowfin tuna, Thunnus albacares, in the Eastern Pacific Ocean [PDF]

open access: yes, 1964
ENGLISH: Since its inception in 1950 by agreement between the Republic of Costa Rica and the United States of America, the Inter-American Tropical Tuna Commission has been engaged in studies of the biology, ecology and population dynamics of yellowfin ...
Alverson, Franklin G.   +3 more
core  

The First Archaeomagnetic Age at Tiwanaku and Implications for Dating Andean Metallurgical Furnaces

open access: yesArchaeometry, Volume 68, Issue 3, Page 317-329, June 2026.
ABSTRACT This paper presents the first archaeomagnetic dating at Tiwanaku (Andean Altiplano). We compared the geomagnetic field values recorded by a metallurgical furnace against an updated SHAWQ2k‐SH global model and a regional intensity curve, both of which include, for the first time, high‐quality intensity data from the Southern Hemisphere. Results
Judit del Río   +6 more
wiley   +1 more source

Dinámica fisicoquímica de las aguas de un sistema de planicies inundables tropicales

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
Se estudió el cambio de algunas variables fisicoquímicas en el agua de siete caños y siete ciénagas pertenecientes a la zona de planos de inundación de Ayapel en nueve muestreos durante el periodo 2006-2009.
Yimmy Montoya M, Néstor Aguirre R.
doaj  

Molding the flow of light through subwavelength devices [PDF]

open access: yes, 2019
Patterning of subwavelength scale structures onto dielectrics allows engineering the local refractive index, dispersion and anisotropy of materials, thus opening new design possibilities which give unprecedented control of light shape in photonic ...
Molina-Fernandez, Iñigo
core  

Experiência de famílias e terapeutas com um programa de telessaúde para crianças e adolescentes com paralisia cerebral durante a pandemia de COVID‐19

open access: yesDevelopmental Medicine &Child Neurology, Volume 68, Issue 6, Page e66-e76, June 2026.
Experiências de pais de crianças com paralisia cerebral e terapeutas no programa individualizado. Resumo Objetivo Compreender as percepções das famílias e terapeutas sobre a sua participação em um programa domiciliar individualizado via telessaúde implementado para crianças e adolescentes com paralisia cerebral (PC) durante a pandemia da COVID‐19 no ...
Rachel Oliveira   +5 more
wiley   +1 more source

Dinámica demográfica [PDF]

open access: yes, 2004
Producción CientíficaEstudio de la situación de la población de Castilla y León (evolución, estructuras demográficas, migraciones y poblamiento ...
Arranz Requejo, María Isabel   +2 more
core   +1 more source

Fluctuating asymmetry in spider‐hunting wasps as a possible indicator of stress in Brazilian Atlantic Forest landscapes Assimetria flutuante em vespas caçadoras de aranhas como possível indicador de estresse em paisagens da Mata Atlântica brasileira

open access: yesEcological Entomology, Volume 51, Issue 3, Page 558-569, June 2026.
Agricultural cover was positively associated with fluctuating asymmetry in Trypoxylon opacum, suggesting a possible increase in developmental instability in intensively managed landscapes. Wing size was positively related to forest cover and negatively related to agricultural cover, indicating that forested landscapes may promote larger body size ...
Luana Vieira Carlin dos Santos   +3 more
wiley   +1 more source

DETERMINACIÓN DEL GRADO DE MOVILIDAD DE UN MOLINO DE CAÑA

open access: yesRevista Centro Azúcar, 2011
En este trabajo se hace un análisis del principio de funcionamiento de un molino de caña, desde el punto de vista de la Teoría de Mecanismos, determinándose el grado de movilidad y las características de este mecanismo como paso previo al desarrollo de ...
Andrés Espinosa Acevedo   +3 more
doaj  

Planeación financiera dinámica para el sector salud [PDF]

open access: yes, 2015
Desde la década de los 90’ cuando aún en ciernes se maduraban las Reformas de los diferentes Estados para afrontar la corriente Neo-liberal, Colombia asume el reto de reformarse y con él, el sector social más sensible para mantener la capacidad ...
Escobar Zapata, Francisco Javier   +1 more
core  

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

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