herpetology society Societas herpetologica slovenica as a leading partner and supported by Slovene Ministry of the Environment and Spatial Planning. Event was organised in cooperation of Societas herpetologica slovenica, Botanical Society of Slovenia, Centre for Cartography of Fauna and Flora and Slovene Dragonfly Society. 124 experts participated and 1.588 different species were found. BioBlitz Slovenia 2018 was organized in Rače (NE Slovenia) on June 15/16. Together 71 experts from 21 different organisations participated and at the end of 24 hours event 934 species or higher taxon were identified. BioBlitz Slovenia 2018 was organised by four NGOs: Societas herpetologica slovenica, Slovene Dragonfly Society, Botanical Society of Slovenia and Centre for Cartography of Fauna and Flora. A third BioBlitz Slovenia took place on May 17/18 2019 in Loško polje. As a part of the project "Še smo tu – domorodne vrste še nismo izrinjene" it was supported by Slovene Ministry of the Environment and Spatial Planning. 80 experts participated and 899 different species were found. BioBlitz Slovenia 2019 was organised by three NGOs: Societas herpetologica slovenica, Slovene Dragonfly Society and Centre for Cartography of Fauna and Flora. The results of the events are published in print and on-line media and journals, also together with the list of species. BioBlitz Slovenia became a traditional annual event and has its own webpage. Spain In Formentera (Balearic Islands), during the Posidonia Festival 2008, there was a bioblitz. Barcelona (Catalonia) hosts a BioBlitz yearly since 2010, organized by Barcelona City Council, University of Barcelona and Natural History Museum of Barcelona, in collaboration with several naturalist and scientific societies. First BioBlitzBcn was held in June 2010 at Laberint d'Horta and Parc de la Ciutadella. Second in October 2011 at Jardí Botànic de Barcelona. Third in May 2012 at Jardí Botànic Històric. The university of Almeria organizes the AmBioBlitz in April yearly since 2018, with the collaboration of CECOUAL (Centre of Scientific Collections of the University of Almería) and Observation.org The Pablo de Olavide University, from Seville, will host in April 2021 its first BioBlitz in collaboration with Observation.org and Biological Station of Doñana-CSIC Sweden Sweden's first BioBlitz was organized in Röttle (Gränna) on the 4th and 5 August 2012. On the 7th and 8 September 2012 a BioBlitz was organized in Fliseryd near the river Emån. A total of 345 species were reported in this former industrial site on islands in the river. Sweden's fourth BioBlitz will