Uploaded July 2021 | Updated September 2026, 2 weeks ago

---

35-year-old Marcus is settling in well with the rest of the family troop and even starting to show interest in youngsters, Saambili and Mbani. He's been known to make lots of happy rumble sounds, which Assistant Supervisor Tara S. says is "the best sound in the world." 💚 What do you think? Be sure to watch with your sound on to hear Marcus's happy rumble for yourself!

➡ Subscribe: bit.ly/SubscribeDallasZooTube

Follow the Dallas Zoo:
Official Site: bit.ly/DallasZooOfficialSite
Facebook: bit.ly/DallasZooFacebook
Instagram: bit.ly/DallasZooInstagram
Twitter: twitter.com/dallaszoo
TikTok: tiktok.com/@dallaszooofficial

Engaging People & Saving Wildlife