RT info:eu-repo/semantics/article T1 Wild ungulate effects on soil fungal diversity in Mediterranean mixed forests A1 Magarzo Manchón, Alba A1 Olsson, Sanna A1 Sanz Benito, Ignacio A1 Mediavilla Santos, Olaya A1 Oria de Rueda Salgueiro, Juan Andrés A1 Villafuerte Jordán, Rafael A1 Martínez Jauregui, María A1 Martín Pinto, Pablo K1 Deer K1 Fungal composition K1 Herbivory pressure and exclosure K1 3106 Ciencia Forestal K1 2511 Ciencias del Suelo (Edafología) AB The effect of wild ungulate density on ecosystems varies according to different factors: climate and physiography conditions, forest type, management history, and herbivore identity. In this study, we evaluated the effect of historically high densities of red deer (Cervus elaphus L.) on the soil fungal communities in Mediterranean ecosystems using 30 paired plots, open on the one hand and exclosure plots on the other one. Plots were established at the end of 2020 in a perimeter-fenced hunting estate of 6600 ha in Toledo, Spain. Three months after plots were established, we analysed fungal communities in 60 soil samples using Illumina 250-bp paired-end sequencing. We estimated changes in total fungal richness and in the richness of trophic groups through Linear Mixed Effects models using fenced/unfenced type and deer habitat use as fixed variables and the location of the plots and the main tree host species as random variables. Fungal composition was analysed using non-metric multidimensional scaling and permutational multivariate ANOVA; edaphic characteristics were incorporated to explain differences. Soil fungal communities were not differentially affected by excluding ungulates for three months. Areas with high deer densities had a richer saprotrophic community and where lowland environments were dominated by the main tree hosts Quercus faginea and Quercus ilex. Arbutus unedo was found in mountain areas where there was less herbivore pressure, a greater richness of ectomycorrhizal and lichenized fungi and soils positively associated to nitrogen, phosphorus, potassium and organic matter levels. PB Elsevier SN 0378-1127 YR 2024 FD 2024 LK https://uvadoc.uva.es/handle/10324/73057 UL https://uvadoc.uva.es/handle/10324/73057 LA eng NO Forest Ecology and Management, junio 2024, vol. 562, 121928 NO Producción Científica DS UVaDOC RD 09-abr-2025