Het nieuwe UIS Bulletin van de International Union of Speleology, nr. 63-1 van juni 2021 is gepubliceerd.

Je kunt het bulletin hier downloaden: https://uis-speleo.org/wp-content/uploads/2021/07/uisb631.pdf  .

In dit nummer o.a.:

• Editorial: Good News Despite Sad Losses
• The President’s Column: Important UIS Changes and Updates
• International Year of Caves and Karst 2021 and 2022
• Examples of Events Organized for the IYCK around the World
• Brazil joins the Cave Animal of the Year campaign
• Andy Eavis, UIS Past President, honored in the UK
• UIS PRIZES 2021: New deadline for nominations
• Brazil will host the 19th International Congress of Speleology in 2025
• New techniques for remote location of unknown caves
• In Memoriam: Jean Nicod (France)
• In Memoriam: Christian Dodelin (France)
• In Memoriam: Adolfo Eraso Romero (Spain)
• Calendar of Events
• 18th International Congress of Speleology 2022
• UIS Bureau 2017/2021
• List of Member Nations