Time 26 September (Thursday) 10:00-11:30 Balkan Hall Opening Ceremony Presentations “90 years of organized speleology in Bulgaria and 45 years of cave rescue in Bulgaria” 11:30-12:30 Break 12:30-13:30 Lunch 13:30-14:00 Free Time Balkan Hall Rhodopi Hall Strandzha Hall Vitosha Hall 14:00-14:30 Gyula Hegedus: History of Symposium “Cave Climate and Cave Protection UIS Cave Rescue Paleoclimate – Best Record of the Commission Global Change IV“ Chairperson: Jean-Claude 14:30-16:00 Cave Exploration & Thies Expeditions Chairpersons: Dr. Y. Shopov, Dr. A. Stoev Ferdinando Didonna: Chairperson: Antoniya Clean Up The Dark – а Vlaykova Yavor Shopov & al.: On the Possibility Proposal for а European to use 13C Speleothem Records for Network for Cave Cleaning Dr. Petar Beron: Bulgarians Determination of Total Freezing of the and Protection in Gouffre Berger – 1969 Ground during Glaciations Matea Talaja and Valerija Boaz Langford & al.: Mehmet Oruç Baykara & al.: The role Butorac: Mapping and Discoveries of new salt of Heinrich 5 climatic event on human valuing karst underground caves at Sedom salt diapir, migration: A high resolution geodiversity in cave Dead-Sea, Israel speleothem record from southern Lokvarka, Croatia Turkey Yoav Negev: The expedition Franc Malečkar: to resurvey the longest salt Stanislav Frančišković-Bilinski & al.: Introduction of cave in the world, Malham Overview of environmental research in schoolchildren to field work cave, Mt Sedom - Israel Croatian karst and its implications for on karst and caves paleoenvironmental reconstructions Jean-Claude Thies: 6th Annotation of poster presentations EuroSpeleo Protection Symposium "Underground Konstantin Kostov & al.: Age Biotope and Geotope; Best Determination of Speleothems from Practice of Protection" Mishin Kamik Cave, NW Bulgaria (poster presentation) Joerg Dreybrodt: Karst and Cave Conservation within Penka Stoeva & al.: Solar activity the Sustainability Goals of effects on cave temperature regimes the United Nations during five solar cycles (1968 - 2018) (poster presentation) Annotation of poster presentation Alexey Stoev & al.: Main physical processes and phenomena causing Stanimira Deleva & al. Book periodic changes in the cave about caves and karst of microclimate Costa Rica (poster presentation) (poster presentation) 16:00-16:30 Break 16:30-19:00 Cave Exploration & Meeting of the UIS Physical Chemistry 17:00-19:00 Expeditions and Hydrogeology of Karst Commission ECPC meeting Chairpersons: Antoniya Vlaykova, Angel Ivanov Chairperson: Dr. Y. Shopov Marko Rakovac: Speleological explorations in Croatia (2009-2019) Marina Grandić: Speleological explorations of Croatian Northern Velebit karst Michael Laumanns: International expeditions 2017 and 2019 to the Serra da Bodoquena, SW Brazil Petr Barák: Explorations of the Balkan Caves - Devon Caving club 19:00-20:00 Dinner 20:00-21:00 Balkan Hall EuroSpeleo Image’In Film Festival After 20:00 Speleo bar & Party Time 27 September (Friday) 8:00-9:00 Breakfast 9:00-9:30 Free Time Other Balkan Hall Rhodopi Hall Strandzha Hall Vitosha Hall 2nd EuroSpeleo 9:30-11:30 Cave Exploration & Symposium Cave Biology & Show Cave Expeditions “Techniques for Biospeleology Symposium Remote Location of Chairperson: Mladen Unknown Chairperson: Stanimira Chairperson: Dr. A. Garasic Underground Cavities” Deleva Stoev Liviu Vălenaş: Chairpersons: Dr. A. Stanimira Deleva: Study A visit to the Saeva Speleological research Benderev of the nutrient dupka Cave for the in Laos, 2015-2019 contribution of cave bat participants in the Yavor Shopov & al.: colonies to surface symposium Michael Laumanns: Tracing of the ecosystems The longest lava tube Groundwater Flowing caves of Southeast Asia out of Kolkina dupka Heliana Dundarova: - Tan Phu and Krong No Cave, Zimevitsa, Underground Habitats Volcanic in southern Bulgaria as a Unit for Vietnam Conservation of Ivan Antonov & al.: Vulnerable Bat Liviu Vălenaş: Dye Tracing Below the Communities in South- Speleological research Visibility Threshold Western Kyrgyzstan in Thailand, 2006-2019 Josiane Lips: Michael Laumanns: Biospeology in Baishan 2018/19 - Kyrgyzstan Reconnaissance expedition to Jilin and Angel Ivanov & al.: Heilongjiang provinces, Intelligent Virtual NE China Personal Assistant for Bat Scientists 11:30-12:00 Break 12:00-13:00 Symposium Cave Biology & “Techniques for Biospeleology Remote Location of Unknown Chairperson: Hannes Underground Cavities” Köble Chairperson: Dr. A. Hannes Köble: Filipov Biospeleology in Germany Methods to Yavor Shopov: The increase public and International Program specialist interest on "Techniques for Remote Location of Caio César Pires de Cave (RLC) of the Paula & al.: Microbial International Union of life in Brazilian caves: Speleology (UIS) and reporting the structure Bulgarian project of bacterial related to it communities Ognian Ognianov & al.: Annotation of poster Remote Location of presentations Caves by Thermal Cameras Nataša Nikolić & al.: Humidophila brekkaensoides (Bock) Lowe, Kociolek, J.R.Johansen, Van de Vijver, Lange-Bertalot & Kopalova: Aerophytic diatom from the caves of Serbia (poster presentation) Slađana Popović & al.: Samar Cave: seasonal analysis of phototrophic microorganisms, ecological and biofilm parameters (poster presentation) 13:00-14:00 Lunch 14:00-14:30 Free Time 14:30-16:00 Symposium “Techniques for Remote Location of Unknown Underground Cavities” Chairperson: Dr. Y. Shopov Yavor Shopov: Remote Location of Caves on Mars and the Moon - First Step to the Settlement on other Planets Anton Filipov & al.: First Application of Near Infrared Imaging for Remote Location of Caves Ivan Ivanov & al.: Development of Technology for Remote Location of Unknown Underground Cavities and Deep-Seated Rockslides by Unmanned Air Systems (UAS) 16:00-16:30 Break FSE Bureau Speleo Olympics 16:30-18:30 Cave Exploration & Cave Geology, Meeting Expeditions Geomorphology and Geography of Karst Chairperson: Yavor Shopov Chairpersons: Dr. K. Kostov, Dr. A. Pavel Bakalov and Benderev Konstantin Stoichkov: Exploration of the Tzvetan Ostromsky: caves in Banski suhodol Wonders and remarks circus in North Pirin, SC of Bulgarian caves and Helictit - Sofia and SCC karst Akademic – Sofia Konstantin Stoichkov: Jelena Ćalić: Caves and Exploration of the karst of the Djerdap caves in the region of aspiring Geopark – the village of Karlukovo research and by the cavers of the management caving club Helictit – challenges Sofia Aliki Konsolaki: Tzvetan Ostromsky & Morphological analysis al.: Recent of 3D subsurface speleological structures with the use explorations in NW of a handheld laser Vratsa Mountain scanning system. The case study of Koutouki Teodor Kisimov: Morca Cave, Peania, Greece 2019 – a short summary of the Annotation of poster expedition presentation Maurizio Tavagnutti: Tides of Adriatic Sea in the caves of Classical Karst: The case of Pozzo dei protei di Monfalcone (Italy) (poster presentation) 18:30-19:00 Free Time 19:00-20:00 Dinner 20:00-21:00 Balkan Hall Poster Presentations on glass of wine After 20:00 Speleo bar & Party Time 28 September (Saturday) 8:00-9:00 Breakfast Balkan Hall Rhodopi Hall Strandzha Vitosha Hall Other Hall 9:00-13:00 9:30-13:00 Bulgarian National Speleology General Assembly of Forum European Speleological Federation Chairperson: Dr. A. Benderev Opening Ceremony Presentations “90 years of organized speleology in Bulgaria and 45 years of cave rescue in Bulgaria” (in Bulgarian) Anna Pencheva: Bulgarians in Gouffre Berger – 1969 (in Bulgarian) Awarding 13:00-14:00 Lunch 14:00-16:00 Bulgarian National Speleology EuroSpeleo Show Cave Forum Symposium Chairpersons: Dr. Y. Shopov, Dr. Chairpersons: Dr. A. Stoev, A. Benderev Olga Suldovska Presentations and Discussions Olga Suldovska: Show caves (in Bulgarian) of the Czech Republic – what visitors do not see Alexey Stoev & al.: Show caves in Bulgaria as objects for study trips and expeditions of students in tourist specialties (poster presentation) Penka Stoeva & al.: Symbols, myths, and images of the underworld in the arrangement and operation of show caves (poster presentation) 16:00-16:30 Break Conservation Speleo Olympics 16:30-18:30 Bulgarian National Speleology Cave Exploration & Workshop Forum Expeditions Presentations and Discussions Chairperson: Toma Solarov (in Bulgarian) Aleksandar Stoev: Cave Survey project, surveying caves with common hardware Rosario Ruggieri: Karst and Speleology in the South Caucasus of Armenia Joerg Dreybrodt: Karst and Cave Conservation in Myanmar 18:30-19:00 Break 19:00-20:00 Balkan Hall Closing Ceremony + Prizes 20:00-21:00 Official Dinner After 21 Speleo bar & Party .