Calling upon your inner stealth-master, you hide under a different shelf before they can find you. While they are searching, you think up a plan. You could travel the store and try to free the other animals! They want to be trapped in there as much as you do (which is not at all.)
"_'___'_"
`| |`
'| + + |'
| 0 |'-'-|-'--
'-------' |----\
|--|------|
- - - -
Or... you could leave them and escape by yourself.