aotearoa background birth bush dense dew down environment fern flora floral foliage forest fresh furl green grow growth leaf life macro natural nature New plant protect protection rainforest rare shadow spring summer sunny tasmania uncurl under unfurl wallpaper woods African-dwarf-crocodile animal armoured-skin black-crocodile bony-crocodile broad-snouted broad-snouted-crocodile carnivore carnivorous cold-blooded crocodile Crocodilia dense-rainforest distinctive dwarf-crocodile habitat-loss nocturnal open-mouthed osteolaemus-tetraspis reptile reptilian rough-backed-crocodile small solitary-animal vulnerable West-African zoo