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Natural disaster risk inequalities in Central America
(2022)Central America is affected by geological and hydrometeorological hazards that, together with its high exposure and vulnerability, comprise risky scenarios for disasters. This region presents a significant number of ... -
Natural hazards in Santo Domingo de Heredia, Costa Rica, Central America
(2014-03)Santo Domingo de Heredia, Costa Rica, is a county facing serious risks from natural hazards, specifically flooding, earthquakes, volcanic activity and landslides. In order to inform disaster risk reduction efforts and ... -
Natural History and Larval Behavior of the parasitoid Zatypota petronae (Hymenoptera: Ichneumonidae)
(2007)The koinobiont ectoparasitoid Zatypota petronae Gauld (Ichneumonidae) parasitizes medium-sized immatures of the cobweb spider Theridion evexum Keyserling (Theridiidae). Zatypota petronae apparently attacks the spider inside ... -
Natural history of Giardia infection of infants and children in rural Guatemala and its impact on physical growth
(1986-03)Longitudinal data on Giardia excretion, diarrheal disease, and physical growth during the first 3 yr of life collected more than 20 yr ago in 45 Guatemalan children were analyzed. This report describes the natural history ... -
Natural history of rotavirus infection in the children of Santa Maria Cauque
(Prog Food Nutr Sci 7 p. 167-177, 1983)A prospective observation of 45 cohort children from birth to three years of age permitted the collection of 5689 weekly stool specimens, along with frequent morbidity, dietary and growth data. Specimens tested by the ... -
Natural history of viruses of the intestine in contrasting ecosystems: implications for health
(1987)Many different viruses have the capacity for infecting and replicating in micro-habitats of the intestinal tract. Eons of interaction between intestinal viruses and the intestinal mucosa have lead to a variety of ... -
Natural history, courtship, feeding behaviour and parasites of Theridion evexum (Araneae: Theridiidae)
(2007)Theridion evexum constructs webs in the understory of wet middle-elevation forests in Costa Rica. The spiders construct retreats by curling a leaf and produce a mesh in front of the opening. Long, more or less vertical ... -
Natural ocean acidification at Papagayo upwelling system (north Pacific Costa Rica): implications for reef development
(2018)Numerous experiments have shown that ocean acidification impedes coral calcification, but knowledge about in situ reef ecosystem response to ocean acidification is still scarce. Bahía Culebra, situated at the northern ... -
Natural product based inhibitors of the thioredoxin-thioredoxin reductase system
(2004)Spiroketal naphthodecalins are readily assembled by Barton's base mediated Ullmann binaphthyl ether coupling, Dakin reactions and hypervalent iodine spirocyclization. The core structures can be further diversified by enone ... -
Natural variability vs forced signal in the 2015–2019 Central American drought
(2021)The recent multi-year 2015–2019 drought after a multi-decadal drying trend over Central America raises the question of whether anthropogenic climate change (ACC) played a role in exacerbating these events. While the ... -
Naturaleza amena, naturaleza agreste en un estudio ecofeminista de La Isla de la Pasión (1989) de Laura Restrepo
(2018-12)El acercamiento ecofeminista apunta hacia un enlace entre la naturaleza amena de la estética filosófica occidental y la naturaleza agreste de su faceta apocalíptica y monstruosa. Sirve de puente entre dos fuerzas opuestas ... -
La naturaleza de la tropa prostética: un estudio empírico del comportamiento de un grupo Homo Sapiens Sapiens
(2013-03-04)El objetivo principal de esta tesis fue obtener una caracterización más robusta de una tropa prostética a partir del estudio empírico del comportamientos en Homo sapiens sapiens. Para ello se observaron dos grupos conformados ... -
La naturaleza estadística de la evaluación visual
(2012-02-17)En investigación se utilizan las escalas para evaluar y estimar la proporción real de enfermedad en un fruto o en una planta, o si simplemente las escalas son un instrumento que ayuda a ubicar el material vegetal en ... -
Una naturaleza fabricada a la medida: transnacionales agrícolas y modelos regionales para el Pacífico Sur costarricense (1940-1990)
(2023-02-28)El presente trabajo busca analizar la forma en cómo se articuló la región del Pacífico Sur costarricense durante el periodo 1940-1990 desde la visión que construyó, desarrolló y legitimó el modelo de regionalización ... -
La naturaleza humanizada en la narrativa de Pío Baroja
(2018-12)A partir de los postulados de Iuri Lotmann, Mijail Bajtin y Feruccio Rossi Landi se establecen algunos nexos con narrativa del escritor español de origen vasco Pío Baroja, particularmente con la novela Zalacaín el ...