Mostrando 10 resultados de: 23
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Effects of fire on the populations of ground beetles (Coleoptera, Carabidae) in an equatorial Andean páramo
ArticleAbstract: Man-made fires are frequent during the dry season in grasslands of the páramo ecosystem of equatoriaPalabras claves:Andes, burning, ECUADOR, Insects, Succession, tropical alpineAutores:Álvaro R. Barragán, Carlos Carpio, Moret P., Washington PrunaFuentes:scopusTecia solanivora, a serious biological invasion of potato cultures in South America
ArticleAbstract: Small, greyish and not very spectacular, the lepidopteran, Tecia solanivora Povolny would not be easPalabras claves:Autores:Álvaro R. Barragán, Jean Louis Zeddam, Lery X., Pollet A.Fuentes:scopusTemperature as a key driver of ecological sorting among invasive pest species in the Tropical Andes
ArticleAbstract: Invasive species are a major threat to the sustainable provision of ecosystem products and services,Palabras claves:Agricultural landscapes, Cohort dynamic model, ECUADOR, Elevational distribution limits, GELECHIIDAE, Phthorimaea operculella, population dynamics, potato tuber moth, SYMMETRISCHEMA TANGOLIAS, Tecia solanivora, TEMPERATUREAutores:Álvaro R. Barragán, Carlos Carpio, Jean Louis Zeddam, Olivier J. Dangles, Silvain J.F.Fuentes:scopusTemporal abundance patterns of butterfly communities (lepidoptera: Nymphalidae) in the ecuadorian amazonia and their relationship with climate
ArticleAbstract: Tropical insects show temporal changes in their abundance and climate is one of the most influentialPalabras claves:ECUADOR, precipitation, Rotting-carrion Nymphalid guild, TEMPERATURE, Temporal abundance patterns, Tropical rain forestAutores:Álvaro R. Barragán, Christman M.C., María F. Checa, Rodríguez J.Fuentes:googlescopusThe history of entomology in ecuador
ArticleAbstract: This work is not intended to be a complete review of all publications about entomology in Ecuador. IPalabras claves:Autores:Álvaro R. Barragán, Giovanni Onore, Olivier J. Dangles, Rafael E. CárdenasFuentes:scopusCatalog of the invertebrate type specimens hosted at the Pontificia Universidad Católica del Ecuador and Escuela Politécnica Nacional natural history collections
ArticleAbstract: This work updates the invertebrate type specimen catalog published by Donoso et al. (2009). The cataPalabras claves:arthropods, Biodiversity, Cajanuma, conservation, Insects, Otonga, type localitiesAutores:Álvaro R. Barragán, David A. Donoso, Diego J. Guevara, Salazar-Buenano F., Vladimir CarvajalFuentes:scopusPresence of the Eucalyptus snout beetle in Ecuador and potential invasion risk in South America
ArticleAbstract: Eucalyptus snout beetles are a complex of at least eight cryptic species (Curculionidae: GonipterusPalabras claves:ecological niche model, Forest pest, Gonipterus platensis, invasive speciesAutores:Álvaro R. Barragán, Ana Avilés, Christian Miguel Pinto, Claudia Terán, Soto-Centeno J.A., Verónica Crespo-Pérez, Washington PrunaFuentes:scopusWhen the Ice Has Gone: Colonisation of Equatorial Glacier Forelands by Ground Beetles (Coleoptera: Carabidae)
ArticleAbstract: Ground beetles (Coleoptera: Carabidae) are among the early colonisers of recently deglaciated terraiPalabras claves:Carabids, extinction risk, glacier retreat, high-altitude species, pioneer species, páramoAutores:Álvaro R. Barragán, Cauvy-Fraunie S., Emilia A. Moreno, Gobbi M., Moret P.Fuentes:scopusWing shape variations in an invasive moth are related to sexual dimorphism and altitude
ArticleAbstract: Wing morphology has great importance in a wide variety of aspects of an insect's life. Here, we usePalabras claves:altitude, geometric morphometrics, potato tuber moth, sexual variation, Tecia solanivora, wing shapeAutores:Álvaro R. Barragán, Nathalia Hernández-L, Olivier J. Dangles, Silvain J.F., Stéphane DupasFuentes:scopusDetermination of apomixis by flow cytometry in two species of Lachemilla (Rosaceae) in Ecuador
ArticleAbstract: The genus Lachemilla in Ecuador consists of 27 species distributed along the páramos and superpáramoPalabras claves:APOMIXIS, flow cytometry seed screen, Lachemilla, Ploidy, pollinationAutores:Álvaro R. Barragán, Fernanda Samaniego, Katya Romoleroux, Kolář F., Urfus T.Fuentes:scopus