Tapanuli orangutan.

World's rarest great ape, fewer than 800 individuals confined to Sumatra's Batang Toru ecosystem.

References

Wikidata ↗
Wikipedia ↗

← Browse the full glossary

The letter

Start your next adventure.

Authentic stories of adventure, exploration and the natural world. To inspire your next adventure.

Email address

No spam. Unsubscribe anytime.

The letter

Start your next adventure.

Authentic stories of adventure, exploration and the natural world. To inspire your next adventure.

Email address

No spam. Unsubscribe anytime.

Adventure Diaries

Authentic stories of adventure, exploration & the natural world.

Listen

All episodes
News
Resources

Find

Glossary
About
Media
Contact

The letter

Stories, places and small prompts. Sundays.

Send me the letter ↗

Privacy · Contact

The Adventure Letter

Start your next adventure.

Authentic stories of adventure, exploration and the natural world — and a letter from the field, straight to your inbox. To inspire your next adventure.

Email address