on a possum. >> cuddly but now. >> not ideal for the air force because they don't fly. >> predators kill on ample about 20 per week. and 95% of baby kiwis don't make it past six months. >> so if you guys want to head through there are a lot of doors it's not for people. it's for pests. >> so for the last decade or so anyone who found an egg in the wild would bring it here where it hatched and stay long enough to grow a fighting chance. >> there we go. >> wow. that's a big one. hey, croucher what's going on. >> croucher is ready for release. and as a testament to the trusting nature of human kiwis, they've asked me to give her a ride. >> thank you for trusting us with this. this is -- nerve-racking. >> i haven't been this nervouses