Naga the Komodo Dragon eats Easter treats provided by zoo staff at Taronga Zoo on March 29, 2018 in Sydney, Australia. The Easter-themed treats and...
cute english bulldog puppy peering over a wooden fence - behavioral enrichment stock pictures, royalty-free photos & images
a beautiful, alert beagle dog looks through a window - behavioral enrichment stock pictures, royalty-free photos & images
cute little girl above a birthday cake, about to blow out the candles. - behavioral enrichment stock pictures, royalty-free photos & images
Mammal keeper Anneke van Renesse Amur trains Taurus, an Amur tiger, during an enrichment demonstration at the tiger display of the Bronx Zoo. The...
White Tiger stands in its cage during an enrichment session at the Singapore zoological garden on February 8, 2010. For the first time to mark the...
White tiger stands in its cage during an enrichment session at the Singapore zoological garden on February 8, 2010. For the first time to mark the...
White Tiger lies in its cage during an enrichment session at the Singapore zoological garden on February 8, 2010. For the first time to mark the Year...
Man takes picture of a white Tiger in its cage during an enrichment session at the Singapore zoological garden on February 8, 2010. For the first...
White Tiger takes instruction from a zoo keeper during an enrichment session at the Singapore zoological garden on February 8, 2010. For the first...
White Tiger takes instruction from a zoo keeper during an enrichment session at the Singapore zoological garden on February 8, 2010. For the first...
Gentoo and King Penguins at Melbourne Aquarium play with scented bubbles as part of an environmental enrichment program.
Gentoo and King Penguins at Melbourne Aquarium play with scented bubbles as part of an environmental enrichment program.
Gentoo and King Penguins at Melbourne Aquarium play with scented bubbles as part of an environmental enrichment program.
Gentoo and King Penguins at Melbourne Aquarium play with scented bubbles as part of an environmental enrichment program.
'Jumilah' the Sumatran tiger opens a boxed Christmas treat in his habitat at Taronga Zoo in Sydney on December 23, 2009. The Christmas presents are...
'Jumilah' the Sumatran tiger licks a frozen Christmas treat in his Savannah themed habitat at Taronga Zoo in Sydney on December 23, 2009. The...
Jumilah' the Sumatran tiger enjoys a festive food Christmas treat at Taronga Zoo on December 23, 2009 in Sydney, Australia. The Christmas-themed...
Jumilah' the Sumatran tiger enjoys a festive food Christmas treat at Taronga Zoo on December 23, 2009 in Sydney, Australia. The Christmas-themed...
Jumilah' the Sumatran tiger enjoys a festive food Christmas treat at Taronga Zoo on December 23, 2009 in Sydney, Australia. The Christmas-themed...
Jumilah' the Sumatran tiger enjoys a festive food Christmas treat at Taronga Zoo on December 23, 2009 in Sydney, Australia. The Christmas-themed...
Wallaby enjoys a festive food Christmas treat at Taronga Zoo on December 23, 2009 in Sydney, Australia. The Christmas-themed treats, enrichment gifts...
Wallaby enjoys a festive food Christmas treat at Taronga Zoo on December 23, 2009 in Sydney, Australia. The Christmas-themed treats, enrichment gifts...
Wallaby enjoys a festive food Christmas treat at Taronga Zoo on December 23, 2009 in Sydney, Australia. The Christmas-themed treats, enrichment gifts...
Wallaby enjoys a festive food Christmas treat at Taronga Zoo on December 23, 2009 in Sydney, Australia. The Christmas-themed treats, enrichment gifts...
Elephant calf 'Luk Chai' celebrates his first christmas with frozen festive treats at Taronga Zoo on December 23, 2009 in Sydney, Australia. The...
Elephants enjoy frozen festive food Christmas treats at Taronga Zoo on December 23, 2009 in Sydney, Australia. The Christmas-themed treats,...
An elephant crushes a frozen festive food Christmas treat at Taronga Zoo on December 23, 2009 in Sydney, Australia. The Christmas-themed treats,...
Elephants enjoy frozen festive food Christmas treats at Taronga Zoo on December 23, 2009 in Sydney, Australia. The Christmas-themed treats,...
An elephant enjoys a frozen festive food Christmas treat at Taronga Zoo on December 23, 2009 in Sydney, Australia. The Christmas-themed treats,...
Elephant calf 'Luk Chai' celebrates his first christmas with frozen festive treats at Taronga Zoo on December 23, 2009 in Sydney, Australia. The...
Red-necked wallaby enjoys his edible Christmas treat in the native habitat exhibit at Taronga Zoo in Sydney on December 23, 2009. The Christmas...
An emu and a red-necked wallaby inspect their edible Christmas treats in their native habitat at Taronga Zoo in Sydney on December 23, 2009. The...
Snow leopard eats treats at the Los Angeles Zoo and Botanical Gardens on December 18, 2009 in Los Angeles, California. A pair of rare snow leopard...
Snow leopard eats treats at the Los Angeles Zoo and Botanical Gardens on December 18, 2009 in Los Angeles, California. A pair of rare snow leopard...
Snow leopard eats treats at the Los Angeles Zoo and Botanical Gardens on December 18, 2009 in Los Angeles, California. A pair of rare snow leopard...
Snow leopard looks at a cardboard cutout at the Los Angeles Zoo and Botanical Gardens on December 18, 2009 in Los Angeles, California. A pair of rare...
Snow leopard plays with a cardboard cutout at the Los Angeles Zoo and Botanical Gardens on December 18, 2009 in Los Angeles, California. A pair of...
Snow leopard plays with a cardboard cutout at the Los Angeles Zoo and Botanical Gardens on December 18, 2009 in Los Angeles, California. A pair of...
Snow leopard looks at a cardboard cutout at the Los Angeles Zoo and Botanical Gardens on December 18, 2009 in Los Angeles, California. A pair of rare...
Pig at Nevins Farm in Methuen, MA rolls a plastic container through the snow to obtain the food inside on March 15, 2018. Nevins Farm started its pig...
Ellie Monteith of the MSPCA uses a clicker and a stick to work on training with a pig named Milo at Nevins Farm in Methuen, MA on March 15, 2018....
Issy Cless of the MSPCA puts a bucket full of food that is used in training out for some of the pigs at Nevins Farm in Methuen, MA on March 15, 2018....
Milo, described as the smartest pig at Nevins Farm in Methuen, MA, noses open the top of the "Drop-O-Matic" as he goes for the food inside on March...
Issy Cless heads outside to feed the pigs at Nevins Farm in Methuen, MA on March 15, 2018. Nevins Farm started its pig enrichment program in January,...
Naga' a komodo dragon eats Easter eggs at Taronga Zoo on March 29, 2018 in Sydney, Australia. The Easter-themed treats and enrichment were developed...
Clarence the Sumatran tiger eats Easter treats provided by zoo staff at Taronga Zoo on March 29, 2018 in Sydney, Australia. The Easter-themed treats...
Clarence the Sumatran tiger eats Easter treats provided by zoo staff at Taronga Zoo on March 29, 2018 in Sydney, Australia. The Easter-themed treats...
Clarence the Sumatran tiger eats Easter treats provided by zoo staff at Taronga Zoo on March 29, 2018 in Sydney, Australia. The Easter-themed treats...