- Ministry of Education and Science
- University of Plovdiv "Paisii Hilendarski"
- Faculty of Biology - University of Plovdiv
- NGO "Green Balkans"
- Bulgarian Society for Protection of Birds (BSPB)
- Bulgarian Biodiversity Foundation
- Institute of Biodiversity and Ecosystem Reasearch (BAS)
- Ministry of Environment and Waters
- Executive Environment Agency (ExEA)
- Regional Inspection of Environment and Waters - Plovdiv
- Regional Inspection of Environment and Waters - Varna
- Regional Inspection of Environment and Waters - Blagoevgrad
- Regional Inspection of Environment and Waters - Veliko Tarnovo
- Regional Inspection of Environment and Waters - Vratsa
- Regional Inspection of Environment and Waters - Montana
- Regional Inspection of Environment and Waters - Pazardzhik
- Regional Inspection of Environment and Waters - Pleven
- Regional Inspection of Environment and Waters - Ruse
- Regional Inspection of Environment and Waters - Haskovo
- East Aegean River Basin Directorate - Plovdiv
- West Aegean River Basin Directorate - Blagoevgrad
- Black Sea Region River Basin Directorate - Varna
- Rila National Park
- Centralen Balkan National Park
- Pirin National Park
- Strandzha Nature Park
- Vitosha National Park
- Ecological Portal - Start.bg
- Red list of fungi in Bulgaria
