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Jon C. Day

Jon C. Day

The Conversation

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Since 2020, 4 of Australia’s natural World Heritage properties have deteriorated

Globally important natural areas such as Ningaloo and Shark Bay have been hard hit in recent years. But Macquarie Island is recovering.

11.10.2025 10

The Conversation

Jon C. Day

UNESCO expresses ‘utmost concern’ at the state of the Great Barrier Reef

UNESCO’s comments confirm what experts already know: despite substantial money and effort, threats to the Great Barrier Reef aren’t going away.

29.05.2025 5

The Conversation

Jon C. Day