RT info:eu-repo/semantics/masterThesis T1 Use of edaphic microinvertebrates to characterize soil quality in the forest Monte el Viejo, Palencia A1 Rodríguez Pajares, Cristina A2 Universidad de Valladolid. Escuela Técnica Superior de Ingenierías Agrarias K1 Soil bioindicators K1 Mediterranean shrub importance K1 Arthropod mesofauna K1 QBS-ar K1 Soil conservation K1 2401.17 Invertebrados K1 2417.03 Botánica General AB Conservation of increasingly degraded natural resources urges to develop fast and economic methodologies to evaluate the state of these resources inorder to protect them. The aim of this study was to assess the soil quality of a Mediterranean forest located in Palencia (North Spain) using the QBS-arindex (Soil Biological Quality, adapted to arthropods). For this, three plots with different habitats in a managed ecosystem (secondary grassland, shrubcommunity, and Mediterranean oak young forest) were selected and characterized in terms of stand composition and soil. Three soil samples were takenin each plot and the captured arthropods were identified. Moreover, six ecological indicators were calculated: QBS-ar, observed taxonomic richness(Sobs), diversity (Hsw), evenness (Ep), dominance, and specificity-fidelity. Variations of QBS-ar, observed taxonomic richness, diversity and evenness byby type of habitat and stand variables were evaluated computing generalized lineal models (GLMs). Analyses showed that QBS-ar, Sobs or Hsw did notvary between the different vegetation covers. Interestingly, taxonomic evenness showed significant variation either according to habitat -being higher in theshrubland- or by shrub height YR 2023 FD 2023 LK https://uvadoc.uva.es/handle/10324/64248 UL https://uvadoc.uva.es/handle/10324/64248 LA eng NO Departamento de Ciencias Agroforestales DS UVaDOC RD 17-jul-2024