
I have not seen many possums in my life. I visited Australia a few times and spotted the furry little creatures here and there. I had always thought a possum was a rat-like creature.
But aside from the tendency to scurry around on roofs and decks at night in The Land Down Under, they have little to do with the more feral and sinister-looking scavengers that are found all over the world. Indeed, many people use possum and opossum interchangeably, but they actually mean different things. Though both are marsupials, Opossums refer to the specific American mammal by that name.
The possum, on the other hand, refers strictly to the creature found in Australia, which has the scientific name of Phalangeriformes. This name derives from the Greek word phalanger, which means spider’s web. This is a reference to the fused digits on the possum’s hind feet.
Some Basic Facts About Possums
The first things to know about these furry rascals is that they are nocturnal and highly athletic. They can navigate tall trees with extraordinary agility and aplomb. Possums are mammals, which means they have hair, a backbone, and warm blood—just like us.
Modern possums, kangaroos, and koalas evolved from a common ancestor that lived 20 to 30 million years ago. Male possums are known as jacks and female possums are called jills. A group of possums is called a passel.
How They Behave
Possums are pretty docile animals. They only act aggressively when threatened, at which time they growl, show their teeth, or secret a bad odor. They have a unique defense mechanism.
If they feel overwhelmed by a certain threat, they go into a catatonic state. In short, they lay down and act as though they were dead (this is the origin of the phrase “playing possum”). When possums hunt or go scavenging, they spend most of their time grooming or sleeping.
They communicate with each other through sound and smell. Their alarm calls, mating calls, and location calls consist of different screeches, hisses, clicks, grunts, and howls. They also have scent glands on their chest to mark their … Read the rest of the story.


















