What Are Animals With Four Legs/limbs Are Called?
We too often rank animals by speed or sure abilities without giving them the right context. Some animals may be faster than others, but this is simply because they have needed to suit in the style they accept. What is more than important and more interesting is looking at how and why animals do the things they do. Motion is ane of the about important factors. For quadrupedal animals, using iv limbs can give them both many advantages, as well equally certain disadvantages in their given environments.
At AnimalWised, we bring you our list of quadrupeds with examples of iv-legged animals. Nosotros explain the characteristics of these animals and show you lot both what makes them similar and what makes them dissimilar from each other.
What are quadruped animals?
The term quadruped refers to four-legged animals. They employ these limbs to move from ane identify to another and are, generally speaking, terrestrial animals. There are marine animals which spend a lot of their time un water, simply if they are a quadruped, they also can walk on land. Examples of these semi-aquatic quadrupeds include otters, bounding main turtles and alligators.
An important stardom to brand with quadrupeds is that non all of them are tetrapods. Some may call up that birds take 4 limbs since they accept wings which allow them to fly and some can even manipulate their environment with them. Nonetheless, they do not utilize all four limbs for locomotion. In this mode, although birds are tetrapods, they are not quadrupedal.
Characteristics of quadruped animals
Although they encompass many different taxonomic groups, quadrupeds have certain characteristics in common. All quadrupeds have the following:
- They take two front and two rear extremities on which the weight of their trunk rests. In some cases, this makes the body mass evenly counterbalanced between all 4 limbs. In others, more than half the weight can be supported past the front or rear legs.
- When moving, at least one of the legs is e'er resting on the ground.
- The movement of the forelimbs and hindlimbs occurs in a synchronized way, allowing the brute to move in a coordinated motion.
- Although in that location is a range of footprint patterns, each group of quadruped footprints is evenly spaced.
- Quadrupeds have greater variety in the dynamics of travel than bipeds.
- Their symmetry is bilateral, creating the sagittal plane which divides the correct and left sides. This symmetry is closely linked to its cephalization (the sense organs being located at the fore of the body).
- In that location is a frontal plane that divides the torso of quadrupeds into dorsal and ventral, while the transverse plane does it anteriorly and posteriorly.
Quadrupeds are divided into different areas of the body which are given the following terms:
- Anterior: the head.
- Posterior: the rear or tail.
- Dorsal: back or upper side.
- Ventral: belly or underside.
- Medial: the longitudinal midline which rungs along the trunk.
- Lateral: for each of the sides.
- Pectoral: chest expanse supported by forelimbs.
- Pelvic: hip expanse supported by hindlimbs.
Examples of quadruped animals
Now we know the traits which characterize quadrupeds, let's accept a wait at some examples of quadruped animals:
Elephants
They are animals belonging to the order of Proboscidea and are the simply current family unit of this grouping. The elephant is a clear example of a quadruped fauna that moves on four legs. They are largest terrestrial animal in terms of weight, so the 4-legged conformation of their torso is vital for proper support.
Horses
Horses are vertebrates of the order Perissodactyla, belonging to the equine family. They move on all iv limbs and tin accomplish groovy speeds when running. In addition, they manage to sleep continuing upward, thank you to the anatomical configuration of their four legs.
Rhinoceros
From a taxonomic point of view, rhinos are included in the family Rhinocerotidae. Similar elephants, they are amidst the heaviest land mammals on the planet, so they too require adapted legs to back up up to more than a ton of weight. On the other hand, despite their mass, they manage to reach speeds of up to about 50 km/h.
Cheetahs
These big cats are considered i of the fastest land mammals. They usually weigh only over 70 kg, they are thin and have long limbs compared to their. These traits conspire to give them the ability to attain such high speeds with all 4 legs working in tandem for greater efficiency. Dissimilar other cats, cheetahs do not stalk their prey, just wait until they are at a condom altitude to showtime a loftier-speed chase.
Learn more near these and other iv-legged big cats in our article comparing jaguars, cheetahs and leopards.
Gazelles
Gazelles are agile quadruped fifty-fifty-toed ungulate animals, belonging to the Bovidae family. With their long and thin legs they support a slim, medium-sized body weighing around 50 kg. They tin can reach speeds close to 100 km/h and maintain half of this speed for sustained times.
Giraffes
Giraffes are ruminant mammals and the tallest country animals in beingness. These quadrupeds measure out about 6 meters in length, assuasive them to exist visible over distances. Information technology is a disadvantage, since they tin exist more than hands discovered by lions, their main predators.
Accept a wait at our article on why giraffes accept long necks to learn more.
Bears
Bears are mammals belonging to the Ursidae family. There are several species of deport that have quite dissimilar characteristics, such equally coloration or method of feeding. Withal, a peculiarity of some of these quadrupeds is their power to stand up on their two hind legs and take brusque steps like a biped.
Buffalo
Buffaloes are large bovines distributed throughout diverse regions of the planet and are some of the largest and heaviest quadrupeds. They tin reach upwardly to 500 kg in weight and there take even been specimens that considerably exceeded this amount. This means that they need legs capable of adequately supporting such weight.
Asses
Donkeys are another type of equine quadrupeds. These quadruped animals cannot reach the speeds of horses. They have been unfortunately used throughout history as pack animals thanks to their stability and safety when moving on their four limbs.
Dinosaurs
Dinosaurs are a type of extinct quadruped which cause fascination for many naturalists. Not all dinosaurs are quadrupeds, but those that are we know thanks to the fossil tape. They are fascinating animals in terms of quadrupeds equally we tin meet how some have evolved over time.
Other quadruped animals
There are many quadruped animals, in this listing we provide a few more than examples:
- Moose
- Bison
- Deer
- Wildebeest
- Reindeer
- Cows
- Dogs
- Lions
- Hippos
- Camels
To learn more than virtually the animal kingdom, take a look at another grouping of animals which are grouped by their extremities. Hither nosotros provide our list of animals with trunks.
If y'all want to read similar manufactures to Quadrupeds - Examples of Four-Legged Animals, nosotros recommend you visit our Facts about the animal kingdom category.
Bibliography
- Clack, Jennifer A. (1977). Definition of the taxon Tetrapoda. Tree of Life. Retrieved from: http://www.tolweb.org/notes/?note_id=471
- Hickman, C., Roberts, L., & Parson, A. (2000). Comprehensive principles of zoology. McGraw Colina Interamericana.
Source: https://www.animalwised.com/quadrupeds-examples-of-four-legged-animals-3894.html
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