RT Journal Article T1 Postfire biodiversity database for eastern Iberia A1 Pausas, Juli G. A1 Álvarez Ruiz, Lola A1 Baz, Arturo A1 Belliure, Josabel A1 Benítez, Guille A1 Ferrer Gallego, P. Pablo A1 Herrando Pérez, Salvador A1 Jiménez, Joan Nicolau A1 Laguna, Emilio A1 Mínguez, Eduardo A1 Montagud, Sergio A1 Outerelo Domínguez, Raimundo A1 Roca, Vicente A1 Santos, Xavier A1 Velázquez de Castro, Antonio J. A1 Viñolas, Amador A1 Cifuentes, Julio A1 Gilgado, José D. AB In the summer of 2012, two fires affected Mediterranean ecosystems in the eastern Iberian Peninsula. The size of these fires was at the extreme of the historical variability (megafires). Animals are traditionally assumed to recolonize from source populations outside of the burned area (exogenous regeneration) while plants recover from endogenous regeneration (resprouting and seeding). However, there is increasing evidence of in situ fire survival in animals. To evaluate the effect of large-scale fires on biodiversity and the mechanism of recovery, in 2013, we set up 12 plots per fire, covering burned vegetation at different distances from the fire perimeter and unburned vegetation. In each plot, we followed the postfire recovery of arthropods, reptiles (including some of their parasites), and plants for 2 to 5 years. Here we present the resulting database (POSTDIV) of taxon abundance. POSTDIV totals 19,906 records for 457 arthropod taxa (113,681 individuals), 12 reptile taxa (503 individuals), 4 reptile parasites (234 individuals), and 518 plant taxa (cover-abundance). We provide examples in the R language to query the database. PB Springer SN 2052-4463 YR 2023 FD 2023 LK https://hdl.handle.net/20.500.14352/120477 UL https://hdl.handle.net/20.500.14352/120477 LA eng NO Pausas, J.G., Álvarez-Ruiz, L., Baz, A. et al. Postfire biodiversity database for eastern Iberia. Sci Data 10, 872 (2023). https://doi.org/10.1038/s41597-023-02794-9 NO This study benefited from the FILAS (CGL2015-64086-P) and the FIROTIC (PGC2018-096569-B-I00) projects from the Spanish government (MCIN/AEI /10.13039/501100011033/) and the FocScale project (Prometeo/2021/040) from the regional government of Valencia (Generalitat Valenciana). NO Ministerio de Ciencia e Innovación (España) NO Generalitat Valenciana DS Docta Complutense RD 17 dic 2025