International Ornithological Association
Founder Member COM-UK

Affiliated to the Confederation Ornithologique Mondiale

Ring Size Charts

Ring Size Charts :

For 2026 the colour for rings is Pastel Dark Green – Pantone Code: 329U – Ral: 6026.

News Categories

  • AGM
  • Events
  • General
  • Membership
  • Product Announcements
  • Rings
  • SUN/DEFRA
  • Upcoming Shows

    • Archives

  • October 2024
  • October 2022
  • March 2022
  • January 2021
  • February 2020
  • July 2019
  • March 2019
  • August 2018
  • May 2018
  • March 2018
  • January 2018
  • December 2017

    • Privacy Policy | Legal Advice | Association Rules

    © 2026 IOA