Alone Animal theme Australia Between Black Breeding program Cage Captive Close up Color image Copy space Craving Critically endangered Day Desperate Detail Escape Finger nails Fingers Focus on foreground Freedom Gorilla gorilla gorilla Great ape Hand Holding Human-like In a row Indoors Male Melbourne zoo Nature No people Obscured face One animal Photography Pleading Point of view photography Poking Primate Prisoner Sadness Steel Steel wire Trapped Victoria Western lowland gorilla