Results 71 to 80 of about 36,388 (127)
Las ocupaciones humanas del sitio arqueológico de Santa Inés, Laguna de Tagua Tagua, Chile central [PDF]
, 2012 The study of archaeological and bioanthropological evidence from the SantaInés site (central Chile), together with new radiocarbon dates available, haveallowed us to define this site as a residential settlement with several occupationalevents associated ...
Aspillaga, Eugenio +5 more
core +2 more sources
Manejo Sostenible de Bosques [PDF]
, 2009 La extracción selectiva de especies con importancia económica y la remoción de amplias áreas cubiertas de bosque disminuyen las proyecciones y las oportunidades para que los recursos forestales derivados sean sostenibles en su aprovechamiento a largo ...
Blanes, José, De la Quintana , Diego
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Evolución del paisaje en la cuenca baja del río Jarama [PDF]
This work aims to describe and to analyse natural and anthropic landscape in south-east of Madrid during the last fourteen years. The area is located on lower Jarama’s basin, inside the Comunity of Madrid, and is characterized by its little lanscape ...
García Rodríguez, M.ª del Pilar +1 more
core +1 more source
The Transantarctic genus Labena (Hymenoptera: Ichneumonidae: Labenini) in Chile [PDF]
, 2005 Labena is a primitive genus known from the Neotropic, Nearctic, Neantarctic, and Australian biogeographic regions. It parasitizes larvae of wood boring beetles in dead twigs and smaller branches of hardwood trees and shrubs.
Porter, Charles C.
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Revista Chilena de Historia Natural, 2011 La Región del Biobío en el centro sur de Chile es una zona de transición climática donde conviven bosques templados y esclerófilos, generando una zona de alta diversidad.
CARLOS ZAMORA-MANZUR +2 more
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Los Géneros Pluteus y Volvariella (Basidiomycotina, Fungi) en la Rioja (España) [PDF]
, 2007 The diversity of the genera Pluteus and Volvariella in La Rioj a (Spain) was studied. A total of 41 herbarium specimens, belongin g to 13 taxa of Pluteus and 5 of Volvariella, were checked.
A. Justo +2 more
core +1 more source
Análisis socio-ecológico de los sistemas agropecuarios en Amazonia colombiana : estudio de caso La Macarena- Meta. Colombia [PDF]
, 2016 Este trabajo presenta la investigación socio-ecológica realizada en el primer semestre de 2013 en la microcuenca del río Losada, región del piedemonte amazónico del departamento del Meta en Colombia, caracterizada por ser una zona de colonización durante
Avellaneda Cusaría, Alfonso +2 more
core +1 more source
Revista Chilena de Historia Natural, 2004 We review the literature on patterns, causes, processes and impacts of exotic plants, primarily in the mediterranean region of Chile, considering three major non-independent drivers of the invasion process: (a) Availability of exotic species propagules, (
JAVIER A. FIGUEROA +3 more
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Some models of ecogeographic speciation explaining the herpetological diversity of the Andean-Patagonian region [PDF]
, 2003 Se analizan cuatro modelos de especiación geográfica en el área andino-patagónica. Un primer y simple modelo involucra las mesetas basálticas aisladas a través del territorio extra-andino, las que han soportado desde el Terciario Tardío prolongados ...
Cei, José M. +2 more
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Six years of study on fast growing forest plantations catchments in the Northwest of Spain [PDF]
, 1993 Data on water balance in three fast growing forest plantations experimental catchments in the northwest of Spain are presented. Two watersheds are covered by Eucalyptus globulus and other is covered by Pinus pinaster.
Bara Temes, Salvador +2 more
core +1 more source