We're witnessing a catastrophic loss of biodiversity.

Meaning

The planet is experiencing a severe and widespread decline in the variety of life.

Examples

• John: 'The extinction rate is alarming.'<br>
• Alice: 'Indeed. <b>We're witnessing a catastrophic loss of biodiversity.</b> It's a crisis of immense proportions.'
• John: 'Yes, <b>we're witnessing a catastrophic loss of biodiversity</b>. Urgent action is needed.'
• Alice: 'These ecosystems are collapsing.'<br>