What is the purpose of the red list?

Explanation

### Step-by-Step Solution:

1. **Definition of the Red List**: The Red List is a comprehensive inventory maintained by the International Union for Conservation of Nature (IUCN) that assesses the conservation status of various plant and animal species.

2. **Purpose of the Red List**: The primary purpose of the Red List is to provide information on the status of different species, indicating which are endangered, vulnerable, or least concerned. This helps in understanding the level of threat faced by various species.

3. **Biodiversity Conservation**: The Red List plays a crucial role in biodiversity conservation. By knowing the status of different species, conservationists and governments can prioritize efforts to protect those that are critically endangered.

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