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Pigs are omnivorous mammals with heavy bodies. They often have short legs, and thick skin that is typically sparsely covered in small bristles. Many times, pigs are referred to as swine or hogs.
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Key Terms: Pig, Taxonomy, Hierarchy, Sus scrofa, Zoological Terminology, Omnivorous
What are Pigs?
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“Pigs” are omnivorous mammals with heavy bodies. The pig is an omnivorous, domesticated, even-toed, and hoofed mammal. It is sometimes known as a swine, hog, or domestic pig to distinguish it from other Sus species.
Adult pigs normally weigh between 50 and 350 kg, with well-fed animals even exceeding this range, and their head plus body length ranges from 0.9 to 1.8 m.
Pigs
The breed has a significant impact on the weight and size of pigs. Similar to their wild counterpart, pigs are omnivores. Pigs produce snorting and grunting noises.
Pigs are raised as livestock primarily for the purpose of producing meat known as pork. Pigs are referred to as a passel, team, or sounder. Bones, skin, and bristles from the animal are also utilised to make goods. Pigs are maintained as pets, particularly the small kinds.
Also read: Ecology
Scientific Name of Pigs
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The scientific Name of Pigs is Sus scrofa.
- The pig is a mammal that is a member of the Suidae tribe and the Artiodactyla order, commonly referred to as the even-toed ungulate family.
- The family is further split into four to eight genera, with the genus Sus housing both domesticated pigs and wild boars.
- There are eight species of extant suids, sometimes known as pigs, that belong to that genus.
- Sus scrofa domesticus was occasionally the entire designation, or classification, for the domesticated pig.
What do Pigs eat?
These creatures are true omnivores, eating both plants and other animals for food. Wild boars often eat roots, fruit, rodents, and tiny reptiles in the wild.
The diets of domesticated pigs, on the other hand, are generally composed of cereals like soy, wheat, maize, and barley. They frequently receive "slop," which consists of food scraps such as fruit rinds, vegetable peels, and other leftovers. They are useful to have around since they won't be choosy and will eat leftovers from people.
These creatures dig around in the ground for food using their snouts. They are renowned for having a knack for finding truffles. Their rooting action benefits the ecology by removing dead animals, dispersing seeds, and aerating the soil, all of which encourage the establishment of new plants.
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| Concepts Related to This Topic | ||
|---|---|---|
| Species Definition | Numerical Taxonomy | Ornithology |
| Taxonomic Hierarchy of Plants and Animals | Heredity and Evolution | Genus |
| Binomial Nomenclature | Flora and Fauna | Herbarium |
Taxonomy of Pigs
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The formal name of the pig is Sus scrofa domesticus; it is most frequently thought of as a subspecies of the wild boar, which Carl Linnaeus named Sus scrofa.
Johann Christian Polycarp Erxleben, however, distinguished the pig from the wild boar in 1777. Some taxonomists still refer to it by the name Sus domesticus, which he gave it. According to the American Society of Mammalogists, it is a distinct species.
Different Species of Pigs
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There are different types of species of pigs existing in the world. Some of the major species are listed below:
- Giant forest hog (Hylochoerus Meinertzhageni) :
The biggest species of swine is the gigantic forest hog, which is native to Africa and can reach lengths of 6.9 feet and 3.6 feet tall.
Giant forest hog (Hylochoerus Meinertzhageni)
- Pygmy hog (Sus Salvanius) :
The pygmy hog, the smallest species, matures to a size of 9.8 inches in height, 14.5 to 21 pounds in weight, and 1.8 to 2.4 feet in length on average.
Pygmy hog (Sus Salvanius)
- Red river hog (Potamochoerus Porcus) :
The red river hog is a native of Africa and is often referred to as the bush pig. It has reddish body hair. It is known as a river hog because it spends a lot of time in the water wading.
Red river hog (Potamochoerus Porcus)
- Babirusa (Babyrousa Babyrussa) :
This species, which is indigenous to Indonesia, is also known as the pig deer.
Babirusa (Babyrousa Babyrussa)
- Visayan warty hog (Sus Cebifrons) :
The IUCN has listed the Visayan warty hog, a native of the Philippines, as Critically Endangered.
Visayan warty hog (Sus Cebifrons)
Behavior and Appearance of Pigs
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Pigs are in a variety of genera and species, hence their look varies. They are recognised by their bulky bodies, short legs, and pronounced snouts, however, in general.
- They reach a height of 300 to 700 pounds on average. Big Norm of Hubbardsville, New York, the heaviest pig ever, died in 2009 at a weight of 1,600 pounds.
- At the Iowa State Fair in 2012, a pig by the name of Reggie established the record for the heaviest boar, weighing 1,335 pounds.
- The majority of them have skin covered in sporadic bristle patches. While some have spotted patterns, others have more consistent colour.
- They have four hoofed toes on each foot and a total of 44 teeth in their huge skulls.
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Things to Remember
- The scientific Name of Pig is Sus scrofa.
- “Pigs” are omnivorous mammals with heavy bodies.
- The pig is a mammal that is a member of the Suidae tribe and the Artiodactyla order, commonly referred to as the even-toed ungulate family.
- They have four hoofed toes on each foot and a total of 44 teeth in their huge skulls.
Read Also: Salient Features Of The Kingdom
Previous Year Questions
- Fucoxanthin is characteristic pigment of….(CUCET 2012)
- The zoological name of Indian buffalo is…. (COMEDK UGET 2005)
- __ is a jaw less vertebrate….(COMEDK UGET 2005)
- Which-one of the following is a mismatch of blood ….(COMEDK UGET 2005)
- Choanocytes are seen in….(COMEDK UGET 2005)
- Choose the group containing only amniotes….(COMEDK UGET 2009)
- Which one of the following is a fish….(COMEDK UGET 2005)
- Which of the following is the national bird…. (COMEDK UGET 2006)
- Which one occurs in echinodermata….(NEET 1991)
- Which one of the following is oviparous….(NEET 2015)
- Which one of the following statements about….(NEET 2010)
- Which of the following organisms possesses characteristics….(NEET 1995)
- Besides annelida and arthropoda, the metamerism….(NEET 1995)
Sample Questions
Ques. What is the scientific name for a Pig? (1 marks)
Ans. The scientific Name of Pigs is Sus scrofa.
Ques. What are characteristics of a pig? (2 marks)
Ans. The pig is an omnivorous, domesticated, even-toed, and hoofed mammal. It is sometimes known as a swine, hog, or domestic pig to distinguish it from other Sus species. Adult pigs normally weigh between 50 and 350 kg, with well-fed animals even exceeding this range, and their head plus body length ranges from 0.9 to 1.8 m.
Ques.What distinguishes a wild boar from an ordinary pig? (1 marks)
Ans. The most noticeable distinctions between a pig and a wild boar are size and weight. Wild boars are considerably smaller and lighter than domesticated pigs.
Ques.Why is a pig named as Sus in scientific language? (2 marks)
Ans. Sus scrofa, often known as the wild boar or the Eurasian wild pig, is the scientific term for the domesticated pig; occasionally, this name is expanded to Sus scrofa domesticus because it also refers to both species.
Ques. Where do Pigs live? (2 marks)
Ans. Zoos all throughout the world house pigs of every species. Domesticated pigs are frequently found in petting zoos of bigger zoos, where they are utilised to provide visitors with up-close encounters.
Ques. What do pigs eat? (2 marks)
Ans. These creatures are true omnivores, eating both plants and other animals for food. Wild boars often eat roots, fruit, rodents, and tiny reptiles in the wild. The diets of domesticated pigs, on the other hand, are generally composed of cereals like soy, wheat, maize, and barley. They frequently receive "slop," which consists of food scraps such as fruit rinds, vegetable peels, and other leftovers. They are useful to have around since they won't be choosy and will eat leftovers from people.
Ques. What is the scientific name of male pig? (1 marks)
Ans. Pig, hog, and swine are all collective nouns that do not differentiate between gender, size, or breed. A boar is the name for a male pig.
Ques. What is a baby pig called? (1 marks)
Ans. A baby pig is called a piglet.
Ques.Why do pigs love mud? (2 marks)
Ans. Pigs use mud to control their body temperature and shield their skin from the sun. Pigs must take precautions to avoid sunburn and maintain a normal body temperature because they spend the majority of their time outdoors in the scorching sun.
Ques. What is the taxonomy of Pigs? (2 marks)
Ans. The formal name of the pig is Sus scrofa domesticus; it is most frequently thought of as a subspecies of the wild boar, which Carl Linnaeus named Sus scrofa in 1758. Johann Christian Polycarp Erxleben, however, distinguished the pig from the wild boar in 1777.
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