We are glad to share with you Volume 64-1 of the UIS Bulletin. The PDF Interactive format can be downloaded by clicking on the link: http://uis-speleo.org/wp-content/uploads/2022/07/uisb641.pdf
The 50 pages of this issue bring the following topics:
• Editorial: UIS Bulletin: The Last Five Years and Plans for the Years Ahead
• The President’s Column: An Ending and a Beginning
• Welcome message of the 18th International Congress of Speleology
• The Cave Time Capsule 2091 Project: Call to all countries
• The Closing Months of the UIS International Year of Caves and Karst
• 36th Brazilian Congress of Speleology dedicated to the IYCK
• Country Delegations at the UIS Congresses: A Brief Retrospective
• Cave Data Sharing Guidelines – A new UIS Project
• Report of Activities 2018-2022 – Materials and Techniques Commission
• Report of Activities 2017-2022 – Cave Diving Commission
• New Caves Found by Remote Location of Caves
• Cave and Karst Legal Status Wordwide Assessment
• France Habe Prize: 2021 Winner
• EU Nature Protection Award 2021 goes to German Speleological Federation
• Mladen Garašić, UIS Bureau Member, is double honored
• Speleology Present at UN Conferences in Geneve, Nairobi, and Stockholm
• Endangered Kenyan Coastal Karst Caves
• In memoriam: Robby Ko King Tjoen (Indonesia)
• In memoriam: Avirmed Erdenedalai (Mongolia)
• Calendar of Events
• UIS Bureau 2017/2021
• List of Member Nations
• Annual Contributions and Bank Account
• Editor’s Disclosure
We appreciate your comments and suggestions to improve upcoming issues.