Results 121 to 130 of about 454,361 (299)
The Chanka: Archaeological Research in Andahuaylas (Apurimac), Peru [PDF]
, 2010 In AD 1438 a battle took place outside the city of Cuzco that changed the course of South American history. The Chanka, a powerful ethnic group from the Andahuaylas region, had begun an aggressive program of expansion.
Aráoz Silva, Miriam +2 more
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Oikos, EarlyView.By dispersing seeds, frugivorous animals affect spatial co‐occurrence of plants, ultimately influencing plant community dynamics. Frugivorous animals are intrinsically involved in plant community dynamics, by dispersing seeds of fleshy‐fruited plants and influencing their spatial co‐occurrence.
Antonio J. Perea +8 more
wiley +1 more source
Ultraviolet radiation exposure solar UVB in San Juan del Sur bay, Rivas in the period 2023
The Global UVB Solar Index was developed as a tool to inform the public about the intensity of solar ultraviolet (UVB) radiation in different regions of the world. In this context, exploratory research was conducted in San Juan del Sur Bay, Nicaragua, during 2023, with the aim of evaluating UVB radiation levels and their relationship with environmental
openaire +1 more source
Perfil geológico en el valle superior del Río de Los Patos Sur (Provincia de San Juan)
Revista del Museo de La Plata, 1943 Comisionado por la Dirección de Minas y Geología para proceder, porcuenta de la Dirección General de Irrigación de la Nación, al estudiogeológico de un proyecto de dique de embalse del río de los Patos Sur, he tenido oportunidad de efectuar algunas observaciones que, si bien parciales y rápidas, constituyen sin embargo un pequeño aporte para ...
openaire +2 more sources
, 2016 El presente estudio fue realizado en la ribera del Rio la Flor, durante el periodo comprendido de Agosto a Diciembre del 2015, la finalidad de evaluar la composición arbórea del bosque ripario, en el cual se aplicó una metodología descriptiva que permitió dar respuesta a las interrogantes planteadas. Los principales resultados reflejaron la composición
Centeno Espinoza, Norlan Francisco +1 more
openaire +1 more source
Catalog of Osteological Collections of Aquatic Mammals from Mexico [PDF]
, 1991 This paper compiles available information on osteological and other anatomical specimens of at least 51 species of aquatic mammals (34 extant, one recently extinct and 16 fossil) collected in Mexico between 1868 and 1990 and housed in 29 scientific ...
Vidal, Omar
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The effects of single versus successive warm summers on an intertidal community
Oikos, EarlyView.To accurately predict how organisms and ecological communities will respond to future conditions caused by climate change, we must consider the temporal dynamics of environmental stressors, including the effects of repeated exposures to stress. We performed a two‐year passive thermal manipulation in coastal British Columbia, Canada to determine how ...
Amelia V. Hesketh +3 more
wiley +1 more source
Public Administration and Development, EarlyView.ABSTRACT Although some studies focus on how bureaucrats' interactions with one another affect performance, they rarely focus on why these public servants collaborate. Bureaucrats' collaboration matters because it can significantly contribute to achieving policy goals.
Nathalie Mendez
wiley +1 more source
VirusesZinc oxide nanoparticles (ZnO NPs) have attracted growing interest in several fields, including topical biomedical applications, due to their stability, biocompatibility and therapeutic potential. In this study, chitosan (Ch), gelatin (G) and arabic gum (
Ana Karen Jaimes +4 more
doaj +1 more source