What Do Kangaroos Eat?
Contents
- 1 What are 5 things kangaroos eat?
- 2 Can kangaroos have watermelon?
- 3 Why are kangaroos so aggressive?
- 4 Is kangaroo a tasty meat?
- 5 Do kangaroos eat chicken?
- 6 How long does a kangaroo live?
- 7 Is it OK to feed kangaroos?
- 8 Are kangaroos as smart as dogs?
- 9 Why doesn t america have kangaroos?
- 10 What countries have kangaroos?
- 11 Why can’t kangaroos drink water?
- 12 Do kangaroos eat chicken?
- 13 Do kangaroos have 5 legs?
- 14 Why do kangaroos have 5 legs?
What are 5 things kangaroos eat?
Kangaroo behaviour – Like all marsupials, kangaroos have pouches where the joeys are reared, drinking milk from mammary glands. Females have one young annually, however they’re able to keep extra embryos in a dormant state (‘ embryonic diapause ‘) until the first joey leaves the pouch.
They can have a joey at their feet, one in the pouch and another in diapause all at the same time. Incredibly, each of the female’s four teats provides different milk for the different stages of the joeys’ development. Kangaroos hiss and growl when alarmed, females make clicking noises to communicate with their offspring, and males ‘chuckle’ during courtship! Kangaroos are most active between dusk and dawn, as they search for their favourite foods: grass, as well as leaves, ferns, flowers, fruit and moss.
Like cattle, they regurgitate their food, chewing it twice before it passes through their chambered stomach. Kangaroos need free water to survive; however, when desperate they’re known to dig holes a metre deep in search of water.
Do kangaroos ever eat meat?
Do kangaroos eat meat? – Kangaroos are basically herbivores, but they do eat meat in exceptional cases. That is, kangaroos are omnivores and they have been observed eating dead birds and dead fish. Here’s the proof. A western grey kangaroo was filmed eating a dead bird on the beach in Cape Le Grand National Park: Kangaroos do not have the skills to effectively catch other animals.
Additionally, the digestion of kangaroos is not adapted to meat. Most herbivores however can eat meat occasionally, even if it is not common. In principle, herbivores also take the opportunity for quick intake of vital proteins. Especially when the animal to be eaten is already dead on the ground. Small kangaroo species in particular feed intermittently on insects and small lizards.
However, small kangaroo species (e.g. tree kangaroos or quokkas) eat mainly leaves and fruits. Due to the difference in food preferences, the teeth of kangaroo species vary. Smaller kangaroo species must also be able to crush smaller invertebrates, while large kangaroos must be able to pull out grass.
- The animals’ teeth are adapted to the species-specific typical meals.
- The three largest kangaroo species (red kangaroo, eastern grey kangaroo, western grey kangaroo) eat mainly locally native grasses.
- Large kangaroo species have front teeth which are specialized in chopping and tearing out grasses.
- These large kangaroos do not cut the grass directly with their teeth.
They make a small but rapid movement with their head to tear out the grass. Then they use their molars to grind the grass into small pieces. The highly crushed food allows for faster digestion. Very small kangaroo species have teeth to “crack” insects as well as small reptiles.
What is a kangaroo’s favorite food?
What do kangaroos eat? (plus a short terminology lesson) September 7, 2007 By Jessa Franck, Zookeeper extraordinaire (unofficial title) At the Sacramento Zoo we have a section devoted to the Australian Outback. In addition to kookaburras and tawny frogmouths, there is a spacious exhibit home to four, three emus, and two Bennett’s wallabies.
- This exhibit is cared for by Zookeepers from our hoofstock department.
- This category may make a person scratch their head, kangaroos in the same group as giraffes and bongos? Do kangaroos eat leaves? Like these animals, kangaroos and wallabies are herbivorous, eating mainly leaves and grass in the wild.
The kangaroos and wallabies are fed a base diet of alfalfa hay and pellets formulated for macropods, a word which refers to their foot structure. The emus get oyster shell for stronger eggshells and pellets formulated for ratites, a word for large, flightless birds that also includes ostriches.
But that’s just the regular stuff. Every morning a hoof stock keeper gets a tray of special treats out of the fridge. On it are two bowls of a small number of grapes for the emus. The male eats out of one bowl and the females share the other. The emus also regularly get a head of lettuce, which they enjoy pecking at and rolling around the yard.
The kangaroos and wallabies get things like beets, carrots, broccoli, raisins, bananas, and apples in small amounts cut up into appropriate-sized pieces to be sprinkled over their pellets. They also get different greens like dandelion and romaine. Sometimes the keeper will take pieces of corn and sweet potato that have circular holes cut in them and hang them on a tree in the exhibit for the animals to nibble on.
Browse, another name for leafy branches, is provided on a daily basis, too. Examples are rose of sharon, mulberry, photinia, and tea tree. There is a long list of non-toxic browse for the Zookeeper to choose from. The kangaroos, wallabies, and emus know what is coming each morning and usually hop over right away to see what special treats are on the menu.
This makes it easy to get a close-up look at the animals to check for health issues. Also, macropods are crepuscular, meaning they’re most active at dawn and dusk. If a keeper brings treats in the middle of the day, they won’t get much response from the animals.
Can kangaroos have watermelon?
Enjoy a slice of summer 🍉☀️ LaRoo, the Matschie’s tree kangaroo, enjoys refreshing watermelon treats to help beat the summer heat.
Why are kangaroos so aggressive?
Kangaroos and wallabies on the suburban fringe: a new relationship? – Male Eastern Grey Kangaroo Watching a mother kangaroo or wallaby feeding while its joey fumbles around in her pouch is a special experience. When wild animals seem this placid and caring, it can be tempting to get close to them, touch them and even feed them.
With regular feeding, a kangaroo or wallaby learns to approach people for food. Even without feeding, kangaroos and wallabies readily accept our presence if we show no aggression towards them. But, if we get too close, they may see us as a threat. Kangaroos and wallabies that are used to being fed can approach people expecting food.
When there is no food, they may become aggressive. Today, people rarely live in close contact with large wildlife. As a result, we have lost much of our wariness and first-hand knowledge of these animals and how they live. This means we can get too close to kangaroos and wallabies without thinking about the consequences.
For kangaroos and wallabies living on the bushland fringe of a suburban area, a human may be seen as little more than a large animal living in its habitat – and one that they may occasionally need to defend themselves against. There are occasions where people come into conflict with kangaroos and wallabies, usually due to a combination of the availability of attractive habitat and increasing urbanisation from an expanding population.
Where these situations arise, landholders can take a number of actions to help reduce the impact of kangaroos and wallabies on their property. To deter kangaroos or wallabies from gardens and lawns in residential areas, landholders are recommended to:
- appropriately fence their property to exclude these animals (note: some residential areas have covenants in place to retain wildlife corridors and fencing may not be permitted)
- limit the animals’ access to water on the property
- regularly mow lawns to reduce grass cover
- increase the coverage of other vegetation to reduce lawn size and grazing comfort
- use deterrent products like sonic deterrents or blood and bone fertilizer
- use motion activated security lights which may deter night time grazing.
Is kangaroo a tasty meat?
What does kangaroo taste like? – No, it doesn’t taste like chicken. But nor does it taste quite like steak. Kangaroo is a gamey meat, and some foodies even prefer it to lamb and steak for its tenderness and taste. It tends to be a stronger flavour than beef or lamb, and even though it is a very lean meat, it’s not tough like venison can sometimes be.
Do kangaroos eat chicken?
Kangaroos sometimes eat meat – Professor Graeme Coulson, a zoologist at the University of Melbourne, explains that “All living macropods appear to be gentle herbivores. They lack the equipment to capture and kill other animals, or the digestive system to handle a meaty diet.” While birds aren’t a typical kangaroo snack, Graeme says that “Australia once had carnivorous macropods.
- The largest of these was Propleopus oscillans, which stood up to 2 m tall and had teeth that were well adapted to eating meat.
- This ‘killer kangaroo’ went extinct tens of thousands of years ago.” While this footage may strike many as peculiar, Professor Tim Flannery, an expert mammalogist, says “This is unusual, I admit, but most herbivores will eat some protein if it’s available.
Tree kangaroos will eat birds and even cows will chew on a bone.” Graeme also recognizes that known herbivores are not all strict vegetarians. “White-tailed deer in the USA have been reported stealing trout from a fishing camp and removing nestlings from nests hidden in prairie grassland.
How long does a kangaroo live?
Red Kangaroo Fact Sheet
Class: | Mammalia |
---|---|
Life span: | Average 8 years in the wild; up to 25 years under human care |
Gestation: | Young are born 33 days after mating, and spend a year in the pouch before weaning. |
Number of young at birth: | Usually only one at a time |
Size: | Male red kangaroo can be over 6 ft when standing |
Is it OK to feed kangaroos?
It can result in disease and pain – In case you’ve missed it above, kangaroos are designed to eat grass. Their teeth are specifically positioned to grind the grass when they eat. If they continue to eat non-grass material their teeth are likely to wear down and prevent them from eating properly in the long run.
Additionally, feeding kangaroos human foods expose them to new diseases. The last thing that anyone wants is for a disease to tear through the kangaroo population because they were being fed the wrong foods. Some people choose to offer bread to kangaroos, under the idea that it is soft and therefore okay for them to process.
Unfortunately, this can lead to a whole host of other jaw issues for kangaroos. As you can see, there is a plethora of reasons you shouldn’t feed a kangaroo! So please, do the Kangaroo Island kangaroos a favour, and look but don’t feed. Related article: Previous article: : Why you should definitively not feed kangaroos
How friendly are kangaroos?
Are kangaroos friendly? – Kangaroos are mostly docile but can be unpredictable when they feel threatened. As Australian native wildlife, kangaroos are a protected species. They graze on grass and other vegetation including watered lawns and sports fields which are attractive when their normal grazing areas and water sources have dried up.
Are kangaroos as smart as dogs?
‘What’s that Skip?’ Researchers say kangaroos can communicate with people
- The classic TV show Skippy, about a child speaking with a highly intelligent kangaroo, might not be as fictional as we once thought, according to Australian and UK researchers.
- A study from the University of Sydney and the University of Roehampton in London suggests that kangaroos are capable of intentionally communicating with humans, suggesting a higher level of cognitive function than previously thought.
- Researchers presented captive kangaroos with an “unsolvable task”, in this case, food inside a box they couldn’t open.
- Dr Alexandra Green, a co-author of the study, said rather than just give up when they couldn’t open the box, the vast majority of the kangaroos looked to the researcher and then back to the box, a gesture interpreted as a request for help.
- “Some of them actually approached him and started scratching at him and sniffing at him and then looking back at the box so they were really trying to communicate with him,” Green said.
- This “gaze” has been observed in other animals when asking humans for help, but lead author Dr Alan McElligott said generally that was true only for those that had been domesticated for hundreds of years.
- “Indeed, kangaroos showed a very similar pattern of behaviour we have seen in dogs, horses and even goats when put to the same test.”
- Green said the study added to the idea that interspecies communication could be learned by any creature with enough brainpower.
“Originally they thought it was a domesticated trait but what we think is that instead of it being something that you’ve evolved with, it’s something that you can learn given the right environmental conditions. So in the zoo setting, where they are captive and around humans all the time, we think that they’ve learned to express this behaviour,” she said.
- “Our research shows that the potential for referential intentional communication towards humans by animals has been underestimated Kangaroos are the first marsupials to be studied in this manner and the positive results should lead to more cognitive research beyond the usual domestic species,” he said.
- Green said she hoped the research would also help Australians gain more respect for the often-maligned kangaroo.
- “They aren’t considered as cuddly or cute as koalas, so sometimes kangaroos get a bad rap there’s sort of a divide, while they’re an iconic Australian species, at the same time they’re overabundant, they’re culled and many consider them a pest,” she said.
- “Hopefully, understanding that they’ve got these complex, cognitive skills will represent them in more positive light as well.”
- Green said the research did not mean anyone should approach kangaroos in the wild with an unopenable box full of food, expecting to have a chat with them.
“You most definitely should not. You read a bit about kangaroos attacking people, so yeah, I wouldn’t recommend it.” : ‘What’s that Skip?’ Researchers say kangaroos can communicate with people
Why are kangaroos so powerful?
Hopping builds insanely strong muscles in kangaroos. – Kangaroos use their legs with large stretchy tendons to hop long distances around their native Australian terrain. As DiscoverWildlife.com notes, kangaroos can hop at a rate of about 25 kilometers per hour, enabling them to cover great distances in short lengths.
Which country has the most kangaroos?
Geography: – The kangaroo is endemic to Australia. The species is also found in Tasmania and nearby islands. Other marsupials can be found in some parts of Asia and the Americas, though the continent of Australia has by far the most, both in terms of species and population numbers.
Why doesn t america have kangaroos?
Eastern North America is heavily forested with high-density forests. Eastern Grey Kangaroos live in grasslands and low-density forests. The main advantage of being a kangaroo – the ability to jump – would be completely negated. They couldn’t possibly compete with deer and would soon die off completely.
What countries have kangaroos?
Kangaroo and wallaby Kangaroos and wallabies are marsupials that belong to a small group of animals called macropods. Kangaroos and wallabies are marsupials that belong to a small group of animals called macropods. They are only found naturally in Australia and Papua New Guinea.
Why can’t kangaroos drink water?
Read about how we’re helping the rescued koalas from the Australian bushfire crisis. –
- A male kangaroo is called a boomerA female kangaroo is called a flierA baby kangaroo is called a joeyA Kangaroo is a marsupial mammal.
- It is a macropod which means “big foot”.
There are over 40 different types (species) of Kangaroo.The smaller ones are usually called Wallabies. The largest is the Red Kangaroo.It stands taller than a man and can weigh 85 kg’s. It is the largest marsupial in the world. On the Australian coat of arms the Emu and the Kangaroo were selected as symbols of Australia to represent the country progress because they are always moving forward and never move backwards. Kangaroos usually have one young annually. The young kangaroo, or joey, is born at a very immature stage when it is only about 2 cm long and weighs less than a gram. Immediately after birth it crawls up the mother’s body and enters the pouch. The baby attaches its mouth to one of four teats, which then enlarges to hold the young animal in place.
After several weeks, the joey becomes more active and gradually spends more and more time outside the pouch, which it leaves completely between 7 and 10 months of age. Female kangaroos enter into heat within a few days after giving birth they mate and conceive, but after only one week’s development does the microscopic embryo enter a dormant state that lasts until the previous young leaves the pouch.
The development of the second embryo then resumes and proceeds to birth after a gestation period of about 30 days. There are 60 species of kangaroo and wallaby combined, but not all of them are called kangaroos. Some are called wallaroos, pademelons, or tree-kangaroos.
Ranging in size from the two-pound rock wallaby to the 6-foot, 300-pound red kangaroo. The Kangaroo moves by hopping on its powerful hind legs. It uses its thick long tail to balance its body while hopping. A kangaroo can hop at up to 60kmh (40mph). It can also leap over obstacles up to 3m (10ft) high. Because of the unusual shape of its legs and its bulky tail a kangaroo can’t walk or move backwards very easily.
Kangaroos are found in Australia, Tasmania, and New Guinea. They are grazing animals that eat grass, young shoots and leaves of heath plants and grass trees. Kangaroos need very little water to survive and are capable of going for months without drinking at all.
- While it is true that kangaroos are adapted to dry environments and can obtain some of their water needs from their food, they still need to drink water regularly to survive, especially in hot weather.
- The kangaroo usually rests in the shade during the day and comes out to eat in the late afternoon and night when its much cooler.
It eats mostly grass. It needs very little water to survive. It can survive without drinking for months. When a kangaroo is moving slowly the tail is used as an extra leg and supports the kangaroo when it is standing on its hind legs. Most kangaroos can only move both back legs together and not one at a time. Kangaroos have good eyesight but only respond to moving objects.
They have excellent hearing and can swivel their large ears in all directions to pick up sounds. Kangaroos are social animals that live in groups or “mobs” of at least two or three individuals and up to 100 kangaroos. Kangaroos usually have one young annually. The joey remains in the pouch for nine months and continues to suckle until twelve to seventeen months of age.
Kangaroos can have 3 babies at one time. Kangaroos typically have only one offspring at a time and usually give birth to a new joey only after the previous one has left the pouch. Very rarely, a female kangaroo can have two offspring at different stages of development (e.g., one in the pouch and one outside), There are 4 teats in the pouch and each provides different milk for the different stages of development. Sometimes known as the “Forester” the Eastern grey kangaroo is the heaviest marsupial in the world. Males are larger than females (rarely exceed 45kg).Eastern grey kangaroo lives in small groups but may congregate in large numbers when feeding. It is usually active from late afternoon until early morning, resting in the shade of trees and shrubs during the day.
Kangaroos are the only large animals to use hopping as a means of locomotion. The comfortable hopping speed for a red kangaroo is about 20–25 km/h (12–16 mph), but speeds of up to 70 km/h (43 mph) can be attained over short distances, while it can sustain a speed of 40 km/h (25 mph) for nearly 2 km (1.2 mi).
This fast and energy-efficient method of travel has evolved because of the need to regularly cover large distances in search of food and water, rather than the need to escape predators. At slow speeds, it employs pentapedal locomotion, using its tail to form a tripod with its two forelimbs while bringing its hind feet forward.
- Angaroos are adept swimmers, and often flee into waterways if threatened by a predator.
- If pursued into the water, a kangaroo may use its forepaws to hold the predator underwater so as to drown it.
- They are able to clear a length of 25 feet (8 meters) and heights of 9 feet (3 meters).
- Eastern grey kangaroos generally give birth to one infant at a time but twins have been reported.
A single young weighing less than 0.35oz (1gr) is born after a pregnancy of 36 days. The joey leaves the pouch for short periods in about nine months of age, but continues to be suckled until it is about 18 months of age. If pursued into the water, a kangaroo may use its forepaws to hold the predator underwater so as to drown it.
They are able to clear a length of 25 feet (8 meters) and heights of 9 feet (3 meters). Eastern grey kangaroos generally give birth to one infant at a time but twins have been reported. A single young weighing less than 0.35oz (1gr) is born after a pregnancy of 36 days. The joey leaves the pouch for short periods in about nine months of age, but continues to be suckled until it is about 18 months of age.
The Red kangaroo is the largest marsupial in the world. The female is often called the “blue flyer” because of her blue-grey fur. In the eastern part males are usually red (pale red to brick red) and females a bluish grey, elsewhere, both sexes may be reddish/brown.
Red kangaroos normally move in groups (“mobs”) ranging from a few dozen to several hundred animals. The Red kangaroo mob usually consists of a dominant male, a number of adult females, and juveniles of both sexes. Red kangaroo females are sexually mature at about eighteen months, males at about two years.
Red kangaroo joeys remain in the pouch for 5-6 months. Over a period of 2-3 months they gradually spend more time away from the pouch usually weaned by one year of age, but normally remain close to the mother for another 6 months. The Western grey kangaroo looks much like the Eastern grey kangaroo, and for many years was treated as subspecies.
- The muzzle is covered in fine hair.
- The western group is slender and greyish-brown in color, and the southern group is stockier and brown in color.
- Western grey kangaroo males are known as stinkers due to their strong, curry-like smell.
- Western grey kangaroos are very vocal.
The mothers communicate to the joeys with a series of clicks. Western grey kangaroos have no particular breeding season, although most joeys are born in the summer. The Western grey kangaroo is related to the Eastern grey and Red kangaroos. Eastern grey kangaroo estimate population in 2011was 16,057,783 Eastern grey kangaroos are distributed throughout most of the eastern third of the Australian continent, especially along the coast in damp forest and scrub. Red kangaroo estimated population in 2011 was 11,514,298 Red kangaroos are distributed throughout inland Australia and occupy mixed habitats of open shrub lands, grasslands, male scrubs, Mulga country, and desert absent from the wetter areas of eastern, northern and south-western Australia. Western Grey kangaroo estimated population in 2011 was 2,348,393 Western grey kangaroos inhabit 60% of western and southern Australia. The southern group can be found in South Australia, Victoria, and New South Wales. They live in woodlands, open forests, coastal heath land, open grassland, scrubland and also can be found on city outskirts and golf courses. All kangaroos have a chambered stomach similar to cattle and sheep. They regurgitate the vegetation they have eaten, chew it as cud, and then swallow it again for final digestion. The Red kangaroo grazes during the night on a wide variety of grasses and low herbaceous plants, though sometimes this grazing period starts late evening and ends early morning When water is available it will drink but, if it obtains sufficient green food, it does not need to do so. The cutest little kangaroo in Australia you can own!
Can kangaroos give milk?
Similarly, the red kangaroo can produce two different kinds of milk, depending on the age of the young (Griffiths, McIntosh & Leckie, 1972). One gland can produce a fluid rich in protein for a neonate and the other ‘mature’ milk for a young at foot (Griffiths, McIntosh & Leckie, 1972).
Can kangaroos eat bananas?
Food Kangaroos love to eat – Bananas: they LOVE bananas. If you bring a bunch, you’ll definitely popular – they’re also easier for the kangaroos to eat. Make sure you peel them though! Carrots: Once, you’re out of bananas you may wish to buy some carrots to feed them.
Do kangaroos eat chicken?
Kangaroos sometimes eat meat – Professor Graeme Coulson, a zoologist at the University of Melbourne, explains that “All living macropods appear to be gentle herbivores. They lack the equipment to capture and kill other animals, or the digestive system to handle a meaty diet.” While birds aren’t a typical kangaroo snack, Graeme says that “Australia once had carnivorous macropods.
The largest of these was Propleopus oscillans, which stood up to 2 m tall and had teeth that were well adapted to eating meat. This ‘killer kangaroo’ went extinct tens of thousands of years ago.” While this footage may strike many as peculiar, Professor Tim Flannery, an expert mammalogist, says “This is unusual, I admit, but most herbivores will eat some protein if it’s available.
Tree kangaroos will eat birds and even cows will chew on a bone.” Graeme also recognizes that known herbivores are not all strict vegetarians. “White-tailed deer in the USA have been reported stealing trout from a fishing camp and removing nestlings from nests hidden in prairie grassland.
Can kangaroos eat grapes?
Kangaroos are not usually associated in our minds with vineyards, but apparently wine and kangaroos cohabit very comfortably. They don’t often eat the grapes as they prefer the grass that grows between the vines.
Do kangaroos have 5 legs?
Watch a kangaroo in the Australian outback, and you’ll notice something strange— when they walk, they have five ‘legs.’ As they graze on grasses and shrubs, they place their tails on the ground in time with their front legs, forming a tripodlike arrangement that supports their body while they bring their hind legs
Why do kangaroos have 5 legs?
Kangaroo crawl (Image: Pete Oxford/Naturepl.com) Ever wished you had a spare leg to help you get around? Some Australian mammals had that thought and, well, went out and evolved one. And now we know what drove them to do such a thing. Kangaroos were recently confirmed to use their tail as a fifth leg.
- While most ground-dwelling mammals simply use their tail for balance, kangaroos can firmly place theirs down on the ground and lift their body up and away, allowing them to swing their back legs forward while they support their weight on their front legs and tail.
- When the kangaroos’ fifth leg was discovered, it was thought similar animals – like wallabies and pademelons – wouldn’t use their tail in the same way because they were too small to need a fifth leg.
But now Rebekah Dawson from the University of Western Australia in Perth has documented the behaviour in both large and medium sized wallabies, and shown the behaviour is driven not just by size, but rather the animal’s habitat and overall body plan. Wallaby me? Just hanging around (Image: Action Press/REX Shutterstock) Dawson’s work also, for the first time, conclusively establishes that smaller macropods – those Australian animals that look like different sized kangaroos – don’t have a fifth leg.
- This includes rock wallabies, pademelons and the internet’s favourite animal, the quokka,
- Dawson and her colleagues from Murdoch University in Australia looked at 16 species of macropod and examined the way each part of their body moved as they walked on four (or five) legs.
- They then looked at the relative size of different parts of each animal’s body, their overall sizes, and their habitats.
It turned out that animal size wasn’t the main predictor of whether the tail acted as a fifth leg or not. Instead, the best predictor was the relative size of the back legs compared to the rest of their body. Padmelons are nippy on their feet (Image: FLPA/REX Shutterstock) When kangaroos and their cousins move quickly, they hop on two legs. But when they move more slowly, they lean over and use their arms too in a kind of jumpy-crawl. Now, to hop efficiently at high speeds, especially if you’re a big kangaroo, you need very big back legs, says Dawson.
- But it seems those big back legs make for awkward crawling.
- So those macropods that grew big back legs evolved to use their tail to help them crawl on four legs – creating a fifth leg.
- But that didn’t explain all the associations – some wallabies with relatively long hind legs didn’t make use of their fifth leg.
It turned out habitat explained the rest. All of the species that use five legs live in open forests and grasslands. Those with the standard four legs are found in denser forests and areas of complex topography. Am I cute, or what? Well, I’m a quokka (Image: Katy Clemmans/Getty) That’s a neat discovery and makes sense, says Terry Dawson from the University of New South Wales (no relation to Rebekah Dawson). “In open country fast hopping is required for predator avoidance,” he says – so macropods living there developed very long back legs to increase their hopping speeds.
They then needed to begin using their tail as a fifth leg to help lift their awkwardly long back legs of the ground when moving at slower speeds. But in densely vegetated or very rocky habitats, predator avoidance is more about manoeuvrability than moving at high speed. Although macropods in these environments still have relatively long back legs, they are short enough to allow the animals to get around on four legs without their tail.
The work “nicely resolves a considerable puzzle”, says Terry Dawson. Journal Reference: Australian Journal of Zoology, DOI: 10.1071/ZO15007 Topics: