RT Conference Proceedings T1 Efectos de dos especies exóticas invasoras (Ailanthus altissima y Robinia pseudoacacia) sobre el ciclo de nutrientes y la biomasa fúngica de un ecosistema fluvial T2 Effects of two exotic invasive species (Ailanthus altissima and Robinia pseudoacacia) on nutrient cycle and fungi biomass in a fluvial ecosystem A1 Medina-Villar, Silvia A1 Alonso, A. A1 Vázquez de Aldana, Beatriz R. A1 Pérez Corona, Esther A1 Castro Díez, Pilar AB The exotic tree species, Ailanthus altissima and Robinia pseudoacacia, invade riparian zones of Iberian Peninsula. Exotic leaves contain different physico-chemical characteristics to native leaves, so decomposition process may be different. We designed a decomposition experiment in order to assess the impact of exotic leaf litter on stream nutrient cycle and fungi biomass. Our results suggest that Populus alba (native tree), replacement by A. altissima can accelerate the nutrient cycle and overtake the fungi colonization. In contrast, Fraxinus angustifolia (native tree), replacement by R. pseudoacacia can decelerate the nutrient cycle. YR 2012 FD 2012 LK https://hdl.handle.net/20.500.14352/45972 UL https://hdl.handle.net/20.500.14352/45972 LA spa NO Ministerio de Ciencia e Innovación (MICINN) NO Junta de Comunidades de Castilla-La Mancha DS Docta Complutense RD 28 abr 2024