What Is Enrichment?

A white tiger peeks around a toy.

Bianca Tiger playing hide-and-seek with a favorite toy. Trekkie Gray Wolf enthusiastically rolling and wriggling all over a piece of salmon. Kira Lion proudly dragging and tossing around an evergreen tree (more on that later). If you’ve visited the Animal Park, you’ve likely witnessed scenes like these—and you may remember hearing your guide or docent talking about enrichment.

Enrichment is the process of providing animals in human care “with some form of stimulation in order to encourage natural behaviors, which helps to improve or maintain their physical and mental health,” as UntamedScience.com puts it. The goal, along with inspiring those natural behaviors, is to “stimulate curiosity, and to give animals choice and control in their environment.”

A young opossum cuddles with a teddy bear.
Scrump Virginia Opossum loves to cuddle with her teddy bear.

Enrichment 101

Think of everything that makes up a day-to-day part of an animal’s environment, both inside the habitat:

  • furnishings, from platforms and hammocks to pools, tunnels, and logs
  • trees and plants
  • toys, including balls, danglers, scratchers, and puzzle feeders
  • food, water, and where those are placed

 

and alongside it:

  • trees and smaller vegetation
  • companion or neighboring animal residents
  • local wildlife like birds, squirrels, rabbits, and insects
  • staff, volunteers, and tour guests

 

Then consider all the “extras” provided regularly by our keepers, volunteers, and Lifetime Adopters:

  • food treats beyond the daily diet
  • scent treats, including fresh herbs, essential oils, and items borrowed from other animals’ habitats
  • plant material or branches (called “browse”)
  • training exercises
  • other experiences like painting, listening to music, or story time
A gray wolf pauses in between bites of a watermelon.
Sitka Gray Wolf cools off with a watermelon—first a fun toy and then a tasty treat.

 

When those elements are holistically orchestrated by our animal husbandry staff—including periodically changing out items and approaches—it all adds up to an enriching environment.

Accounting for Taste


Preferences for certain types of enrichment may be shared across a species or family of animals. Many of our predators appreciate the chance to chase, pounce on, or swat a toy, expressing the natural behavior of stalking prey. Our servals enjoy fishing, like their wild counterparts use their long legs and quick paws to hook fish at water’s edge. Our tigers love a dip in their pool, as tigers in the wild hunt, swim, and cool off in bodies of water. Violet Leopard likes to make a graceful ascent to the top of one of her towers, showcasing her species’ climbing skills. If you’ve “oofed” with our lions or howled with our wolves, you’ve helped them participate in natural vocalizations those species would use to communicate in the wild.

A lioness relaxes in the grass beside some toys.
Adeena Lion relaxes after playing with her toys.

And then there are the individual enrichment preferences of each animal, favorites that our staff and volunteers learn by getting to know our residents. Enrichment works best when we observe each animal’s behavior in response to, say, a particular scent, and then adjust our offerings accordingly. Does one of our cats scent-mark the smelly object with their cheek—or in the case of our canid species, do they scent-roll all over it like Trekkie with his salmon? Or do they take one tiny disinterested sniff and walk away? That’s how we learn, for example, that Willow Lion appreciates the aroma of pumpkin spice, while Blitz Eurasian Lynx prefers a fresh-cut lime or banana peel and Reno Bobcat loves the scent of celery.

A white tiger peeks at the camera from her pool.
Indra Tiger takes a sneaky dip in her pool.

See Enrichment in Action

Want to learn more about enrichment and each of our animals’ favorites? Reserve your spot for a guided tour of the Park. Or visit at your own pace—and create your own enrichment for our residents—during an event like Tree Toss (2025’s is coming January 18). Watch our animals engage with various types of scents, food treats, their guest-crafted toys, and unsold Christmas trees donated by Cranberry Tree Farm. Yep, Christmas trees! Their scratchy texture and evergreen scent make them much-loved enrichment for nearly all of our residents, whether for a few hours of fun or a full-blown seven-month love affair (ahem, Kira Lion).

A tiger opens a gift beside a Christmas tree.
Parker Tiger enjoys the spoils of Tree Toss.

Family Adventures

Have you ever looked a lion, tiger, leopard, or wolf in the eye? Had a “conversation” with a jungle cat? Witnessed the flickering tufts of a caracal’s ear? What on earth is a binturong—and why is it so important to its natural ecosystem?

Discover all this and much more when you join us for an Adventure tour at the Animal Park!