Jonathan: References & Edit History

Article Contributors

Primary Contributors

  • Barbara A. Schreiber
    Barbara Schreiber is an Editorial Assistant at Encyclopædia Britannica. 
  • The Editors of Encyclopaedia Britannica
    Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.

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Article History

Type Description Contributor Date
Article revised and updated. Oct 09, 2026
Noted the sequencing of Jonathan's genome. Oct 08, 2026
Article revised. Oct 08, 2026
Add new Web site: Live Science - World's oldest tortoise still randy at 191 years old. May 19, 2026
Article revised. Apr 10, 2026
Added statement from Saint Helena's government. Apr 02, 2026
Article updated. Apr 01, 2026
Correction: claims about Jonathan's death removed. Apr 01, 2026
Details added about false claims of Jonathan's death. Apr 01, 2026
Add new Web site: NPR - Jonathan, the world's oldest tortoise, marks his 190th with fanfare and salad cake. Mar 14, 2026
Add new Web site: BBC News - Meet Jonathan, St Helena's 182-year-old giant tortoise. Jan 31, 2026
Updated to note he celebrated his 193rd birthday on December 4. Dec 05, 2025
Add new Web site: Guinness World Records - World’s oldest living land animal, Jonathan, turns 191 years old. Oct 29, 2025
Add new Web site: CBC Radio - Jonathan the world's oldest tortoise is a 'charming old gentleman'. Sep 19, 2025
Media added. May 20, 2025
Add new Web site: CNN travel - Meet 190-year-old Jonathan, the world’s oldest-ever tortoise. May 15, 2025
Article revised. Mar 23, 2025
Corrected a cross-reference. Mar 18, 2025
New article added. Mar 18, 2025
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Article History
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