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Dive into the research topics where Joaquín Navarro Hevia is active.

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Featured researches published by Joaquín Navarro Hevia.


Revista Ciencia Agronomica | 2015

Rainfall patterns and the contribution of litter in the caatinga dry tropical forest

Eveline Viana Salgado; Eunice Maia de Andrade; Joaquín Navarro Hevia; Edson Paula Nunes; Meilla Marielle Araújo Rodrigues

O presente estudo foi desenvolvido a fim de investigar a dinâmica do regime pluviometrico na producao e taxa de decomposicao da serapilheira do bioma caatinga. Para tanto, empregou-se uma serie historica de 30 anos (1981-2010) e os indicadores considerados foram Indice de irregularidade pluviometrica e Indice de umidade e dias consecutivos umidos e secos. As coletas de serapilheira foram realizadas mensalmente por um periodo de 2 anos (2009-2010) em 20 pontos distintos, totalizando 480 amostras. Foram amostrados todos os individuos vivos com diâmetro do caule > 0,03 m e altura > 1 m, sendo identificados 562 individuos em 25 especies registradas. O indice de irregularidade pluviometrica anual, avaliado na serie, foi de 8,45, com precipitacao maxima de 1.763,9 mm (1985) e minima de 208,8 mm (1983). A diferenca da precipitacao anual entre os anos 2009/2010 foi de 787,9 mm e o ano de 2010 apresentou uma maior variabilidade temporal quando comparado com 2009. De acordo com o indice de umidade os mesmo foram enquadrados nas classes muito umida e muito seca, respectivamente. A precipitacao total anual influenciou a producao de serapilheira anual com 6.034,22 kg ha-1 e 3.311,96 kg ha-1, para os anos de 2009 e 2010, respectivamente. A distribuicao temporal das chuvas antecipa a senescencia das folhas. Em 2010 foram contabilizados 8 veranicos e principalmente os que ocorreram nos meses de maio e junho anteciparam a queda das folhas, praticamente em 60 dias, expressando que a distribuicao temporal das chuvas, antecipa a senescencia das folhas.


Journal of Land Use Science | 2015

Restoration of badlands and natural capital: an application in Saldaña (Palencia, northern Spain)

Íñigo Oleagordia Montaña; Joaquín Navarro Hevia; Almudena Gómez-Ramos

The environment provides many necessary services for a plethora of human activities related to that are being acknowledged as our ecosystems degrade; therefore, ecosystem-based solutions are becoming increasingly more important. Hydrologic restorations (HRs) apply this type of ecosystem approach; there are multiple examples around the Mediterranean area executed since the beginning of the twentieth century. One good example of these restoration-type solutions can be seen in the badlands of Saldaña (Palencia, Spain). This case has been particularly successful in stopping gully erosion from badlands. Despite its importance for the well-being of the inhabitants of Saldaña and surroundings, the economic effects of these services which were put into place by this HR have never been assessed. In the present study, four different and compatible ecosystem restored services have been valued in monetary terms. For their aggregation, an innovative approach has been taken using the analytic hierarchy process methodology, so the weight of each ecosystem service (ES) can be determined. The economic flow of these ESs has been calculated in terms of annual income and updated values, from which natural capital increase in the population of Saldaña can be assessed. After analysing the results, it can be concluded that the village has earned more than seven million euros, which, in turn, generates important benefits to its inhabitants.


Earth Surface Processes and Landforms | 2014

Assessment of 80 years of ancient‐badlands restoration in Saldaña, Spain

Joaquín Navarro Hevia; José Carlos de Araújo; Jorge Mongil Manso


Cuadernos de investigación geográfica / Geographical Research Letters | 2014

Propuesta de una nueva metodología para determinar la efectividad de los diques en la retención de sedimentos

Virginia Díaz Gutiérrez; Jorge Mongil Manso; Joaquín Navarro Hevia


Actas del IV Encuentro de Historia Forestal: gestión forestal y sostenibilidad : experiencias históricas : Vitoria-Gasteiz, 18 y 19 de Octubre de 2012, 2013, ISBN 978-84-941695-0-2, págs. 115-122 | 2013

DESERTIFICACIÓN SECULAR DE LAS CUESTAS DE SALDAÑA (PALENCIA) FRENTE A 80 AÑOS DE RESTAURACIÓN

Joaquín Navarro Hevia; Jorge Mongil Manso; José Carlos de Araújo


Archive | 2009

Hidrología de conservación de aguas: captación de precipitaciones horizontales y escorrentías en zonas secas

Joaquín Navarro Hevia; Andrés Martínez de Azagra Paredes; Jorge Mongil Manso


Cuadernos de la Sociedad Española de Ciencias Forestales | 2017

Efectos y valor de la restauración hidrológico-forestal de los escarpes de páramo en la cuenca media del río Carrión (Palencia)

Joaquín Navarro Hevia; Jorge Mongil Manso; Iván Ramos Díez; Í. Oleagordía; A. Campano


Cuadernos abulenses | 2013

Ensayos de infiltración en terrenos forestales de la provincia de Ávila para la estimulación del grupo hidrológico de suelo

Jorge Mongil Manso; Joaquín Navarro Hevia


Cuadernos de investigación geográfica / Geographical Research Letters | 2012

Infiltración y grupos hidrológicos de suelos en las laderas de los páramos (Valladolid)

Jorge Mongil Manso; Joaquín Navarro Hevia


Hidrología de conservación de aguas: captación de precipitaciones horizontales y escorrentías en zonas secas, 2009, ISBN 978-84-8448-511-7, págs. 141-150 | 2009

Captación de nieblas. Aprender de la experiencia de chungungo en Chile

J. Redondo; A. Acosta; Joaquín Navarro Hevia; Andrés Martínez de Azagra Paredes

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Jorge Mongil Manso

Catholic University of Ávila

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Edson Paula Nunes

Federal University of Ceará

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