| Day of Week | Hours |
|---|---|
| friday (today) | – |
| saturday | – |
| sunday | – |
| monday | – |
| tuesday | – |
| wednesday | – |
| thursday | – |
Siamangs Sam and Bagus are a power couple at Woodland Park Zoo. These apes are known for their duet, a symphonic call that can be heard up to two miles away and can last up to 20 minutes. It strengthens their bond and declares their territory.