If some of those animals were unfamiliar to you, you're not alone. I had never heard of a kagu before, and I had to look up a bit more information about the blue grey bird native ...

Unlike the kakapo, whose feather this rock wren has appropriated for ... Like riflemen, rock wrens are mainly insectivorous, although they also eat berries, seeds and even sip the nectar from flax ...

Whether it's chocolate that has developed a whitish bloom or bread that has gone slightly mouldy, it's confusing whether something is OK to eat or drink or whether it needs to be binned.