Fascinating Facts About Koala Fingerprints That You Didn't Know!

Anusuya Mukherjee
Oct 26, 2023 By Anusuya Mukherjee
Originally Published on Nov 19, 2021
info_i
Mother koala with baby on her back

Koalas are herbivorous marsupials found in several parts of Australia that live in trees.

Koalas have a large spherical head, large hairy ears, and a prominent black nose. The fur on their chest, inner arms, ears, and bottom are normally gray-brown, with white fur on the breast, inner arms, ears, and bottom. On the noses and palms of their paws, they have no fur.

They, like their closest relative, the wombat, have very firm bottoms. Although in terms of appearance and traits, they resemble bears to a large extent, it is incorrect to name them koala bears.

In the past, they have been inaccurately compared to monkeys too. Koalas can be found in a wide range of open forest and woodland environments of Australia, but their habitat is ultimately defined by the presence of a few food tree families.

Where food grows on more rich soils and along watercourses, koalas can be found in higher quantities. A koala perfectly adapts to living in the trees.

Although being a marsupial, the koala, unlike other arboreal marsupials such as the tree kangaroo, lacks an external tail. However, remnants of a tail can still be seen in the Koala's skeletal system, showing that it had an external tail at one point in its evolutionary past.

The koala has a great sense of equilibrium. Koalas can hold their weight when climbing thanks to their slim, muscular physique and comparatively long, robust limbs.

The front and hind limbs are approximately equal in length, and the thigh muscle, which connects the shin considerably lower than in many other mammals, provides much of the koala's climbing strength. Koalas eat by reaching out and grasping a handful of leaves from the eucalyptus trees, then bringing them to their mouth.

Rest aside everything, the key point of interest in this article is koalas have been found to have human-like fingerprints. Curious to know more? Keep reading to find some super fascinating facts about them.

By observing your keen inclinations and interests, we have some relevant suggestions for you to read about why do we have fingerprints,andwhy do fingers prune?

Which animal's fingerprints are closest to humans?

Koalas have fingerprints that are strikingly similar to humans'.

The loops, whirls, and the fact that the patterns are unique to each Koala seem highly bizarre.

The prints are so indistinguishable that even a close microscope inspection cannot tell whether it's a human print or a koala's. Researchers claim that koala prints evolved independently and much more recently than prints of primates, given their closest relatives (kangaroos, wombats, and others) lack them.

The paws of the koala are designed for a gripping and easy climb. It has rough pads on its palms and soles to help it grip tree trunks and branches, and large sharp claws on both front and hind paws.

Each paw has five digits; two of the digits on the front paw are opposed to the other three, similar to a human's thumb, thus they can both be moved in the opposite direction as the other three.

This makes it easier for the koala to get a hold of things.

The hind paw's largest finger, which is opposed to the other digits for gripping, is devoid of a claw. For grooming and tick removal, a koala's second and third digits are fused together to form a double-clawed digit.

Koalas create distinctive scratches in the bark when they climb, which remain visible until the bark is shed each year, allowing you to estimate how often koalas utilize that particular tree.

Can koala fingerprints taint crime scenes?

Back in times when crime rates were becoming exceedingly high, fingerprints of apes, gorillas, chimpanzees, and koalas were taken into consideration by the police and crime scene investigators.

These legendary creatures' prints may easily be confused for our own, according to a biological anthropologist and forensic scientist from the University of Adelaide, it appears that no one has taken the time to thoroughly examine them.

Despite the fact that koala prints are exceedingly unlikely to be found at the site of a crime, police should be aware of the possibility if any.

Police aren't concerned about koala bank robbers, but it's possible that koala prints could be confused for human fingerprints at a crime scene, making it harder to establish a match and find the culprit of the crime.

When it comes to the unique loops and arches, they're so identical that in Australia, police suspected that koala prints could have hampered criminal investigations.

Wild koala climbing up a tree

Do Koalas imprint?

Unlike most other creatures, a koala's hand or foot impression is distinctive to that individual koala. The uniqueness of the prints helps differentiate them.

Koalas, like humans, have opposable thumbs but koalas, unlike humans, have two of them! It is considerably easier for them to hold the trees and traverse from branch to branch since they have two opposable thumbs. The fingerprint also helps koalas to properly inspect their eucalyptus leaves, when in contact with their skin, before eating.

Are Koala fingerprints the same as humans'?

There are astounding similarities between the fingerprint of a human and a koala.

The principal function of fingerprints is still a point of dispute. Improved grip and blister prevention are among the suggested advantages. Prints are also suggested to enhance touch sensitivity, allowing humans to distinguish finer details.

The only other creature with individual fingerprints like humans is the koala. A scientific study analyzed human and koala handprints and discovered that while the koalas' fingerprints are highly identifiable from human fingerprints, there are some similarities. Each koala has a different fingerprint that distinguishes it from other Koalas.

Why are Koalas fingerprints so similar to humans?

Just like humans, koalas feel the need to have a better grip on things.

The biomechanical adaptation to grabbing, which causes multidirectional mechanical impacts on the skin, is best explained as the origin of dermatoglyphics, which comes from ancient Greek words derma 'skin', glyph 'carving'. For precision control of movement and static pressures, these forces must be precisely felt, necessitating an organized arrangement of the skin surface that is fingerprints.

Did You Know...

Koalas have strong limbs, legs, and sharp claws that allow them to climb trees. Although koalas are arboreal mammals, they must descend to the ground to go from one tree to another.

Koalas walk slowly on the ground since they are not suited to walking on the ground; but, if they are disturbed, they can break into an abounding gallop, reaching speeds of up to 20 mph (32 kph).

Koalas are one of the most widely recognized Australian species, although they often go unnoticed as they are repose trapped in a tree fork high up a gum tree. A koala may appear to be nothing more than a hump on the tree from the ground.

Koalas' bottom fur has a speckled texture, making them difficult to identify from the ground. Looking down, rather than up, is the best method to find a koala sitting in a tree.

While a koala at the top of a tree may be difficult to notice, its droppings on the ground are easily identifiable. These fibrous pellets are around 0.78 in (1.9 cm) long and as thick as a pencil and are green-brown. The fresher and more plentiful the pellets, the more likely koalas are somewhere above.

Here at Kidadl, we have carefully created lots of interesting family-friendly facts for everyone to enjoy! If you liked our suggestions for koala fingerprints then why not take a look at Kodiak bear size or koala facts

Facts

We Want Your Photos!
We Want Your Photos!

We Want Your Photos!

Do you have a photo you are happy to share that would improve this article?
Email your photos

More for You

See All

Written by Anusuya Mukherjee

Bachelor of Arts and Law specializing in Political Science and Intellectual Property Rights

Anusuya Mukherjee picture

Anusuya MukherjeeBachelor of Arts and Law specializing in Political Science and Intellectual Property Rights

With a wealth of international experience spanning Europe, Africa, North America, and the Middle East, Anusuya brings a unique perspective to her work as a Content Assistant and Content Updating Coordinator. She holds a law degree from India and has practiced law in India and Kuwait. Anusuya is a fan of rap music and enjoys a good cup of coffee in her free time. Currently, she is working on her novel, "Mr. Ivory Merchant".

Read full bio >