International Union of Speleology (UIS) - UIS Bulletin 63-1

Logo UIS - para envio do UIS Bulletin

Dear friends from Czech Republic, UIS Member country

We are glad to share with you Volume 63-1 of the UIS Bulletin.

Please, send it to the whole speleological community in your country and your entire contact list.

The PDF Interactive format can be downloaded by clicking on the link:

The 43 pages of this issue bring the following topics:

• 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 19^th 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

• 18^th International Congress of Speleology 2022

• UIS Bureau 2017/2021

• List of Member Nations

• Annual Contributions and Bank Account

We appreciate your comments and suggestions to improve upcoming issues.

The complete collection (75 issues) are available by clicking on the link:

Visit the UIS Website and the International Year of Caves and Karst 2021

Best regards

Nivaldo COLZATO (Brazil)

Adjunct Secretary / UIS Bulletin Editor

UIS-Union Internationale de Spéléologie