Distribution, ecology, behavior and conservation of bats (Mammalia: Chiroptera); biospeleology.
Participation in projects related to bats
2015: volunteer in project 'Build expert capacity for study and conservation of bats in Bulgaria (NBMS)'
2015: volunteer in project 'We are not alone on the cracks'
2014—2015: bat expert in project 'National Monitoring of Bats in Bulgaria'
2014—2016: bat expert in project 'Hidden wonders of underground world'
2013: volunteer in project 'See more FOR the bats'
2013: volunteer in project 'Activities for conservation and sustainable management of reserve 'Chervenata stena' and managed reserve 'Izgoryaloto gune'
2013: bat expert in project 'Assesment of bats and cave invertebrate fauna in Biserna cave in relation with her development'
2011—2013: bat expert in project 'Mapping and identification of conservation status of natural habitats and species — Lot No. 5 Bats'
2010: volunteer in project 'Summer monitoring of bats (Mammalia: Chiroptera) in Bulgaria according to the methodology of the National System for Biodiversity Monitoring'
Participation in developing management plans for these protected areas
2013 — 'Byala krava' reserve
2016 — 'Chelopechene fish-ponds' protected area
2013 — Cave expedition in Optimisticheskaya cave (Korolivka vill., Ukraine)
2010 — Cave expedition in Maya Arapit cave (Teth vill., Albania)
2010/2016 — many cave expeditions in Bulgaria