33,113 research outputs found
Biography of César Rubio y Muñoz (Cáceres, 1858-Madrid, 1931), President of the 14th International Geological Congress (Madrid, Spain, 1926)
The mining engineer César Rubio, before joining the Geological Survey of Spain, worked in numerous Spanish mining districts, in which he introduced important innovations. His main contributions being the director of the Geological Survey of Spain was the research of the Catalonian potassium salts deposits and the organization of the XIV International Geological Congress, which took place in Madrid in 1926
Mary Rubio
Mary K. Rubio sitting in the Radeke Garden, Museum of Art.https://digitalcommons.risd.edu/archives_rubiocollection/1010/thumbnail.jp
Carmen Romero Rubio de Díaz visita la cripta familiar en el Panteón Francés
Nota: María Fabiana Sebastiana Carmen Romero Rubio y Castelló, n. en Tula, Tamaulipas y m. en Cd. de México en 1944. Segunda esposa del presidente Porfirio Diaz. Hija del político y diplomático en el Gobierno de Lerdo de Tejada, Manuel Romero Rubio. Ver en línea: wikipedia.org [última consulta agosto 03, 2009]. Depuró Violeta García, agosto 03, 2009
RUBIO, J.C.; M. MARTINEZ AMEZCUA y otros
Telegram from Mr. J.C. Rubio, Mayor of Pisaflores, Hidalgo, and Misters M. Martínez Amezcua and Manuel I. Gómez, to Gen. Alvaro Obregón, congratulating him on his election victory in that municipality. / Telegrama del Sr. J.C. Rubio, Presidente Municipal de Pisaflores, Hgo. y de los Srs. M. Martínez Amezcua y Manuel I. Gómez al Gral. Alvaro Obregón, felicitándolo por su triunfo electoral en ese municipio
RUBIO, J.C.; M. MARTINEZ AMEZCUA y otros
Telegram from Mr. J.C. Rubio, Mayor of Pisaflores, Hidalgo, and Misters M. Martínez Amezcua and Manuel I. Gómez, to Gen. Alvaro Obregón, congratulating him on his election victory in that municipality. / Telegrama del Sr. J.C. Rubio, Presidente Municipal de Pisaflores, Hgo. y de los Srs. M. Martínez Amezcua y Manuel I. Gómez al Gral. Alvaro Obregón, felicitándolo por su triunfo electoral en ese municipio
Artículo de prensa con la profesión de fe de Luis Rubio
2 ImágenesRecorte de prensa con artículo titulado "Confesión de mis errores y la profesión de mi fe", del patriota Luis Rubio, enviada a los editores de los periódicos. Incluye: grabado de M. D. Carvajal con la imagen de Rubio. Fechado en Bogotá
Mary K. Rubio at the street fair
Mary K. Rubio at a Saturday street fair held on the Old State House Lawn, Providence.https://digitalcommons.risd.edu/archives_rubiocollection/1009/thumbnail.jp
Salida de campo de José Manuel Rubio Recio a Sardón de Duero (Valladolid) el 28 de octubre de 1952
Salida de campo de José Manuel Rubio Recio a Sardón de Duero (Valladolid) el 28 de octubre de 1952, de la que el autor anotó observaciones sobre Lepus sp. (Liebre) y las siguientes aves: Aquila sp. (posiblemente, el Águila real, A.chrysaeos), Ardea sp. (Garza), Circus cyaneus (Aguilucho pálido), Corvus frugilegus (Graja), Coturnix coturnix (Codorniz común), Falco tinnunculus (Cernícalo vulgar), Garrulus glandarius (Arrendajo), Hieraaetus fasciatus (Águila perdicera) y Perdiz (Alectoris sp. o Perdix sp.).Field trip of José Manuel Rubio Recio to Sardón de Duero (Valladolid) the 28th of October of 1952, of which the author noted observations about Lepus sp. (Hare) and the following birds: Aquila sp. (possibly, the Golden Eagle, A.chrysaetos), Ardea sp. (Heron), Circus cyaneus (Northern Harrier), Corvus frugilegus (Rook), Coturnix coturnix (Common Quail), Falco tinnunculus (Common Kestrel), Garrulus glandarius (Eurasian Jay), Hieraaetus fasciatus (Bonelli´s Eagle) and Partridge (Alectoris sp. or Perdix sp.)
Myrmecotypus haddadi Perger & Rubio 2021, sp. nov.
Myrmecotypus haddadi sp. nov. ( LSID: urn:lsid:zoobank.org:act: 16B033D9-2AC3-415D-8741-B32C349CF7F0) Figs 2, 3, 4. Type material. Holotype ♂ from BOLIVIA: Santa Cruz department, Santa Cruz de la Colina, Urubo (-17.760833°; -63.24°), 432 m a.s.l., 21 Dec 2019, leg. R. Perger, Cerrado-like grassland adjacent to fragment of Chiquitano forest (ZMH-A0015356). Paratypes: 1 ♂, same data as holotype (ZMH-A0015357). 1 ♂, 1 ♀, Santa Maria la Antigua (- 17.3719°; -63.6563°), Cerradao, ~ 30 m away from Cerrado savanna, 13 Apr 2018, leg. R. Perger (IBSI-Ara1463). Etymology. The specific epithet, haddadi, is a patronym in honour of Charles R. Haddad in recognition of his contributions to the taxonomy of Castianeirinae. Diagnosis. Judging from the light coxa II and the remainder of coxae dark (Figs 2; 4B), the tibia I ventral spination 3-3 and the male genital bulb with two loops lateral to main sperm duct (Fig. 3 A-C), the species is most closely related to M. iguazu Rubio & Arbino, 2009, M. rubrofemoratus Perger & Rubio, 2021 and M. tahyinandu Perger & Rubio, 2020 (this combination of characters is not found in other congeners). Myrmecotypus haddadi sp. nov. can be separated from these species by a broader carapace in relation to the carapace length (carapace index of 57 in male and 54 in female) and the cephalic width (cephalic index of 67 in male and 70 in female) (Figs 2A, 4A, C); embolus of male palp cat claw-shaped, forming beak-like structure with a spatula-shaped tegular projection (coupling piece) (Fig. 3A, B), epigyne with two widely separated, rounded genital openings mediolateral to spermathecae (Fig. 3D, E) (see Tab. 1 for comparisons). Remarks. Rubio & Arbino (2009) and Perger & Rubio (2020a) hypothesized that some Neotropical species of Apochinomma Pavesi, 1881 may belong to Myrmecotypus. Amongst those species, A. formicoides Mello-Leitão, 1939, is the only with a sub-globose abdomen and light coxa II (the remainder of coxae dark) (Mello-Leitão 1939). This species can be distinguished from M. haddadi sp. nov. by a carapace index of 41 and the distance between the inner margins of the PLE being as wide as the maximum width of the AER (Mello-Leitão 1939) (wider in the new species). Description of male holotype. Body length 5.23; carapace length 2.79, width 1.58, carapace index 57; cephalic width 1.09, cephalic index 67; sternum length 1.28, width 0.93, sternum index 72; abdomen length 2.21, width 1.62, abdominal index 73; petiole length 0.09, width 0.38; dorsal sclerite length 2.21, width 1.62; epigastric sclerite length 0.63, width 1.07; ventral sclerite length 0.95, width 0.73; inframamillary sclerite length 0.23, width 0.56. AER 0.64; AME–AME 0.09; AME–ALE 0.04; PER 0.91; PME–PME 0.24; PME–PLE 0.17. Carapace (Fig. 2A, C). Obovate, squarely truncated anteriorly, front slightly convex, cephalic region narrowed, laterally slightly concave, thoracic region distinctly broadening in middle, evenly narrowing in posterior direction, posterior margin straight; slight constriction between cephalic and thoracic regions and posterior region strongly convex when viewed laterally. Dorsum weakly shiny, smooth, dark brown; setae short, appressed, white, simple, relatively dense laterally between cephalic and thoracic regions but not obscuring integument (setae mostly abraded after storage in ethanol). Eyes. Eight eyes in two rows; both slightly recurved, diameter of AME about 30% larger than that of other eyes. Chelicerae. Orange brown, shiny, glabrous, area between retro- and promarginal rows of cheliceral teeth orange white with dense white hairs, 2 retro- and 2 promarginal teeth. Abdomen. Short oval; anterior margin of petiole straight; dorsal sclerite completely covering abdomen dorsally and laterally; ventral sclerite fully developed, covering area between ventro-lateral margins of dorsal scutum and between epigastric and inframamillary sclerites; inframamillary sclerite narrow, subrectangular. Dorsum weakly shiny, smooth, dark brown; abdominal setae long, simple, not sclerotized to spines, dark; simple, short, white setae on abdomen; transverse band of feathery setae in middle; separate, long, erected white setae on posterior part (most setae strongly abraded). Legs. Coxa II translucent white, remainder of coxae dark brown, trochanters I-IV whitish-yellow; femora I and II translucent white, broad black bands along edges, remainder of leg I and II yellow; femora and tibiae III and IV dark brown, edges lined with bands of short, appressed, white feathery setae, base patella IV translucent white ventrally, metatarsi and tarsi III and IV light brown. Palp. Margin of pedipalp tibia continuous; tarsus with relatively broad genital bulb drawn out into broad neck, embolus cat claw-shaped, not twisted, forming beak-like structure with spatula-shaped tegular projection (coupling projection) (Fig. 3A, B); sperm ducts with two loops, both lateral and basal to embolus tube (Fig. 3A, B). Female paratype. Body length 4.4; carapace length 2.16, width 1.16; carapace index 53.7; cephalic width 0.81, cephalic index 70; sternum length 0.87, width 0.62, sternum index 71.3; abdomen length 2.12, width 1.59, abdominal index 75; petiole length 0.2; dorsal sclerite length 1.5, width 1.52; epigastric sclerite length 0.55, width 0.9; inframamillary sclerite length 0.2; width 0.4. AER 0.48; AME–AME 0.06; AME–ALE 0.02. PER 0.7; PME– PME 0.2; PME–PLE 0.12. Posterior part of carapace slightly convex when seen in lateral view (Fig. 4B), dorsal sclerite shorter than in male (Fig. 4B), 70% of abdomen length, posterior border slightly convex, ventral sclerite absent; remaining somatic characters as in male. Epigyne. With two widely separated, rounded genital openings mediolateral to spermathecae; two slight pouches (or furrows) posterior to each opening (maybe for fitting of male palpal projection) (Fig. 3D); separation between primary and secondary spermathecae slightly visible, primary and secondary spermathecae forming eggplantshaped spermathecae (Fig. 3E), copulatory ducts short, at level of copulatory openings, entering the spermathecae posteriorly. Variation. There was no visible intra-specific variation, except for that inherent in the gender dimorphism. Geographical and ecological distribution. This species is only known from the localities in Urubo and Santa Maria la Antigua, Santa Cruz department, Bolivia. In both localities, specimens were collected from low herbaceous plants in Cerrado-like vegetation along edges of Chiquitano and Cerradao forest (Fig. 1). In Urubo, M. haddadi sp. nov. was observed co-occurring with the Castianeirinae species Mazax cf. ramirezi Rubio & Danişman, 2014. Despite high sampling effort in several Bolivian forest ecoregions (Perger & Perger 2017; Perger & Rubio 2018, 2020a, b, 2021), the new species was not observed in forest habitats. Ant mimicry. In the other Bolivian species of Myrmecotypus, the color of body parts and the color and distribution of setae increases the resemblance to specific ant models of the tribes Camponotini or Dolichoderini (Perger & Rubio 2020a, 2021). Unfortunately, the life habitus of the new species was not documented and the loss of setae due to the storage in ethanol hampered the assessment of mimetic relationships. However, as in the other congeners, the body size, obovate carapace and short oval abdomen mostly resemble ants of Camponotini or Dolichoderini. Additional field observations are needed to identify potential ant models.Published as part of Perger, Robert & Rubio, Gonzalo D., 2021, Myrmecotypus haddadi sp. nov. - a new species of ant resembling sac spider from the Bolivian orocline (Araneae: Corinnidae: Castianeirinae), pp. 54-60 in Zootaxa 4969 (1) on pages 56-59, DOI: 10.11646/zootaxa.4969.1.2, http://zenodo.org/record/474585
Dataset for "The energy and Gross Domestic Product causality nexus in Latin America 1900-2010"
This dataset contains the annual modern energy consumption (the sum of coal, oil, gas, and primary electricity) of 20 Latin American countries from 1856 to year 2010. It has been built from pre-existing compilations by energy historians which have been linked to internationally available statistics after 1970. Data are expressed in terajules (TJ). This energy database is the one used by Levia and Rubio-Varas (2020)(https://doi.org/10.32479/ijeep.8670)
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