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Amblyomma cajennense (Fabricius, 1787) (Acari: Ixodidae), the Cayenne tick: phylogeography and evidence for allopatric speciation
(2013-12)Background: Amblyomma cajennense F. is one of the best known and studied ticks in the New World because of its very wide distribution, its economical importance as pest of domestic ungulates, and its association with a ... -
Amblyomma parvum Aragão, 1908 (Acari: Ixodidae): Phylogeography and systematic considerations
(2016-07)The geographical distribution of Amblyomma parvum Aragão 1908 in the New World is disjunct, with two main clusters separated from each other by the Amazon basin. The main objectives of this study were to further investigate ... -
Clasificación geográfica de propóleos de Tucumán utilizando parámetros físicoquímicos y análisis quimiométrico
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2018-12)El propóleo es un producto que elaboran las abejas, mezclando sustancias resinosas que recolectan de ciertos vegetales con polen, impurezas y su cera. Es utilizado en alimentos, cosmética e higiene personal, medicina ... -
Climatic niche shift in the amphitropical disjunct grass Trichloris crinita
(2018-06)Plant species disjunctions have attracted the interest of ecologists for decades. We investigated Trichloris crinita, a native C4 perennial grass with disjunct distribution between subtropical regions of North and South ... -
Desarrollo temprano del roble (Nothofagus obliqua): un análisis arquitectural de procedencias de Argentina = Early development of roble (Nothofagus obliqua): an architectural analysis of provenances from Argentina
(Facultad de Ciencias Forestales y Recursos Naturales, Universidad Austral de Chile, 2006-04-28)Se estudió el desarrollo arquitectural en tres años de plántulas de Nothofagus obliqua bajo condiciones de vivero. Las plántulas derivaron de semillas de cinco procedencias dentro del área de distribución natural de esta ... -
Description of all the stages of Ixodes inopinatus n. sp. (Acari: Ixodidae)
(2014-10)All of the parasitic stages of Ixodes inopinatus n. sp. are described from specimens collected by flagging and on lizards and foxes. The new species replaces I. ricinus in dry areas of the Mediterranean region in Spain, ... -
Distribución natural de Nothofagus alpina y Nothofagus obliqua (nothofagaceae) en Argentina, dos especies de primera importancia forestal de los bosques templados norpatagónicos
(Sociedad Argentina de Botánica, 2011-06)Conocer la distribución natural de cualquier especie es esencial para poder planificar su conservación o uso. El Raulí [Nothofagus alpina (Poepp. & Endl.) Oerst. = Nothofagus nervosa (Phil.) Dim. et Mil.] y el Roble Pellín ... -
Distribution and genetic variation of Amblyomma triste (Acari: Ixodidae) in Argentina
(2013-09)A study was conducted to investigate the distribution of Amblyomma triste in Argentina under the hypothesis that this tick prevails in riparian localities along the Paraná River and adjacent humid environments from 34°30′ ... -
Distribution, Invasion History, and Ecology of Non-native Pine Bark Beetles (Coleoptera: Curculionidae: Scolytinae) in Southern South America
(Springer, 2024-01)The growth of international trade, coupled with an expansion of large-scale pine plantations in South America during the second half of the twentieth century, has significantly increased the opportunities for the invasion ... -
First record of the genus Helvetia Peckham & Peckham, 1894 (Araneae: Salticidae: Chrysillini) from Colombia and extension of its distribution in Argentina
(Peckham Society, 2018)The jumping spider genus Helvetia Peckham & Peckham 1894 (Araneae: Salticidae: Chrysillini) is recorded for the first time from Colombia, with the species H. albovittata Simon 1901 associated with ant nests in mangrove ... -
Flores nativa de la Patagonia Austral. Una selección de especies silvestres con potencial ornamental de Santa Cruz y Tierra del Fuego
(INTA - CAP - UNPA, 1998-11)Los semi-desiertos Patagónicos poseen una rica diversidad de plantas nativas, con casi 1400 especies. La porción más árida tiene 10 géneros y 172 especies endémicas, muchas de ellas en la Meseta Central Santacruceña. Si ... -
Ganadería en la provincia de Catamarca: análisis de sus existencias y principales indicadores productivos
(Ediciones INTA, 2023)La provincia de Catamarca dispone de un territorio montañoso en más del 50% de su superficie, presentando así diferentes áreas heterogéneas y distintas producciones tanto agrícolas como ganadera. La ganadería está basada ... -
Las garrapatas de Uruguay : especies, hospedadores, distribución e importancia sanitaria
(Sociedad de Medicina Veterinaria del Uruguay, 2003-06)Se presenta una actualización de las especies de garrapatas de Uruguay. La lista comprende 31 especies que se clasificaron en las siguientes categorías: residentes (15 especies); probablemente residentes (3 especies); ... -
Genetic characterization and regional distribution of lymnaeid snails in northern Patagonia, Argentina
(Elsevier, 2023-09)Lymnaeid snails serve as intermediate hosts for Fasciola hepatica (Linnaeus, 1758), the etiological agent of fasciolosis, which is a widespread livestock disease in Argentina. Determining their geographic distribution and ... -
Geographic variability in response to azinphos‐methyl in field‐collected populations of Cydia pomonella (Lepidoptera: Tortricidae) from Argentina
(Wiley, 2012-11)BACKGROUND: Resistance to insecticides has been related to application history, genetic factors of the pest and the dynamic within the treated area. The aim of this study was to assess the geographic variation in azinphos‐methyl ... -
Gradient of vernalization requirement in carrot cultivars from diverse geographical origins
(Wiley, 2021-04)On the bases of their vernalization requirement (VR) for flowering, a genetically‐conditioned trait, carrots are typically classified as annuals and biennials. A previous study using F2 populations derived from crosses ... -
Ground beetles (Coleoptera: Carabidae) inhabiting anthropogenic habitats in the lower delta of the Paraná river, Argentina: geographic distribution and ecological characteristics
(2017)The primary aims of this paper were to provide the first inventory of carabid beetles collected in five different anthropogenic habitat types of the Lower Delta of the Paraná River, to describe their main ecological ... -
Ground Beetles in a Changing World: Communities in a Modified Wetland Landscape
(Springer, 2019-05)Wetlands are being increasingly affected by anthropogenic activities worldwide. The Lower Delta of the Paraná River, one of the most important wetlands in Argentina, has been profoundly altered because most of the natural ... -
Halfway encounters: Meeting points of colonization routes among the southern beeches Nothofagus pumilio and N. antarctica
(2015-04)The Patagonian region is characterized by a complex biogeographic history, with evidence of deep phylogeographic breaks shared among species. Of particular interest to conservation is the nature of colonization and settlement ... -
Invasión de Hieracium pilosella L. en pastizales de Tierra del Fuego
(Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2014-07)El principal objetivo de este trabajo es estudiar los patrones a distintas escalas de la invasión reciente de la especie vegetal Hieracium pilosella, una maleza exótica común en pastizales templado-fríos. A partir de un ...