Results 81 to 90 of about 23,977 (218)
TAXON, Volume 74, Issue 1, Page 101-116, February 2025.Abstract Huidobria, an enigmatic genus in the Loasaceae family, has long puzzled botanists due to its unclear phylogenetic position and morphological distinctiveness within Loasaceae. Focusing on its two species, H. chilensis and H. fruticosa, we employed the Angiosperms353 target probe set alongside a comprehensive morphological evaluation to resolve ...
Rafael Acuña‐Castillo +3 more
wiley +1 more source
Status of the TMT site evaluation process [PDF]
, 2007 The Thirty Meter Telescope (TMT) is currently acquiring site characterization data at ve candidate sites. The site testing equipment includes instruments for measuring the seeing and seeing proles, meteorological conditions, cloudiness, precipitable ...
Els, Sebastian +4 more
core +1 more source
APECS - The Atacama Pathfinder Experiment Control System [PDF]
, 2006 APECS is the distributed control system of the new Atacama Pathfinder EXperiment (APEX) telescope located on the Llano de Chajnantor at an altitude of 5107 m in the Atacama desert in northern Chile. APECS is based on Atacama Large Millimeter Array (ALMA)
A. Belloche +14 more
core +3 more sources
, 2016 En las ultimas decadas los arqueologos han tendido a examinar la problematica Tiwanaku fuera del nucleo altiplanico, principalmente en terminos de acceso a recursos y/o complementariedad ecologica y religiosa, entre un centro y su periferia. Sin embargo,
M. Uribe R. +4 more
semanticscholar +1 more source
Meteoritics &Planetary Science, Volume 60, Issue 2, Page 308-323, February 2025.Abstract We present the outcome of search campaigns conducted in the Catalina Dense Collection area (DCA) located in the central depression of the Atacama Desert, Chile. The “Catalina Systematic Collection” (CSC) was assembled through systematic on‐foot searches, resulting in a total of 1599 meteorites, before pairing, collected over a surface of 6.80 ...
Carine Sadaka +9 more
wiley +1 more source
Endemism Centres of the Five Richest Vascular Epiphyte Families in the Neotropics
Journal of Biogeography, Volume 52, Issue 1, Page 80-91, January 2025.ABSTRACT Aim Endemic species, characterised by limited geographic ranges, face a high risk of extinction. The neotropical region harbours diverse ecosystems and a substantial number of endemic species, thus identifying areas of high endemism is crucial for protecting unique and threatened species and ecosystems.
Maria Judith Carmona‐Higuita +13 more
wiley +1 more source
Estudios atacameños, 1998 La fitonimia en el área de San Pedro de Atacama proporciona evidencia de que, en el pasado, se hablaron tres lenguas aborígenes: quechua, aymara y kunza. Esta, hoy en día extinguida, fue la lengua de los antiguos atacameños. Los fonemas originales glotalizados bilabial /pæ/, dental /tæ/, palatal /æ/, velar /kæ/ y postvelar /qæ/ fueron sustituidos, en ...
openaire +3 more sources
TAXON, 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
Aguas, riego y cultivos: cambios y permanencias en los ayllus de San Pedro de Atacama
Estudios Atacameños, 2015 El agua ha sido vital en el desarrollo histórico en los ayllus de San Pedro de Atacama, regados por los ríos San Pedro y Vilama. Los aportes hídricos de estos ríos han venido disminuyendo desde la década de 1940 en adelante, lo que ha supuesto cambios ...
Isabel Sepúlveda Rivera +3 more
doaj +8 more sources
Rebelión y carnaval Ingaguasi (San Pedro de Atacama) 1775-1777
Estudios atacameños, 1999 Este artículo analiza el contexto, la percepción y las motivaciones étnicas en la rebelión de Carnestolendas, ocurrida en el mineral de Ingaguasi en 1775, cuyos efectos perduraron hasta 1777.Abstract This articule analize the context, perception and ethnic motivation in Carnestolendas Rebellion, occurs in Ingaguasi mineral in 1775, which consequences ...
Jorge Alfredo Hidalgo Lehuedé +1 more
openaire +3 more sources