What Is Young Swine Called? Easy Id Guide

When it comes to the terminology used for young swine, it's essential to understand the different stages of development and the corresponding names. In the swine industry, the terms used to describe young pigs can vary depending on their age, sex, and purpose. This guide aims to provide a comprehensive overview of the terms used to describe young swine, helping you navigate the world of pig farming with confidence.
Stages of Swine Development

Swine development can be broadly categorized into several stages, each with its unique characteristics and terminology. Understanding these stages is crucial for effective pig farming and communication within the industry.
Stage 1: Farrowing
Farrowing refers to the process of a sow giving birth to a litter of piglets. The newborn piglets are called farrowings or neonatal piglets. At this stage, the piglets are completely dependent on their mother’s milk for nutrition and rely on her for warmth and protection.
Stage 2: Weaning
As the piglets grow, they begin to transition from their mother’s milk to solid food. This process is called weaning, and it typically occurs between 3 to 4 weeks of age. The weaned piglets are then referred to as weaners or weanling pigs.
Stage 3: Growing Pigs
After weaning, the piglets enter the growing phase, where they continue to develop and gain weight. At this stage, they are called growers or growing pigs. The growing phase can be further subdivided into different stages, including the nursery phase and the finisher phase.
Stage 4: Finishers
The finisher phase is the final stage of swine development before the pigs reach market weight. During this stage, the pigs are fed a specialized diet to promote growth and fat deposition. The finishers are typically referred to as finishing pigs or market hogs.
Stage | Age | Term |
---|---|---|
Farrowing | 0-3 weeks | Farrowings or Neonatal Piglets |
Weaning | 3-4 weeks | Weaners or Weanling Pigs |
Growers | 4-12 weeks | Growers or Growing Pigs |
Finishers | 12 weeks to market | Finishing Pigs or Market Hogs |

Sex-Specific Terminology

In addition to the stages of development, young swine can also be referred to by sex-specific terms. These terms are used to describe the reproductive potential of the pigs and can be important for breeding and selection purposes.
Male Piglets
Male piglets are called boars or male weaners. Boars are typically used for breeding purposes, and their selection is critical for the genetic improvement of the swine herd.
Female Piglets
Female piglets are called gilts or female weaners. Gilts are typically used for breeding purposes, and their selection is critical for the genetic improvement of the swine herd. Female pigs that have been bred are referred to as sows, while those that have not been bred are referred to as gilts.
Castrated Male Piglets
Castrated male piglets are called barrows or castrated males. Barrows are typically used for meat production, as they are less aggressive and easier to manage than intact males.
Sex | Term |
---|---|
Male | Boars or Male Weaners |
Female | Gilts or Female Weaners |
Castrated Male | Barrows or Castrated Males |
In conclusion, the terminology used to describe young swine can be complex and varied. By understanding the different stages of development and the corresponding terms, you can better navigate the world of pig farming and make informed decisions about your operations. Additionally, familiarizing yourself with sex-specific terminology can help you communicate more effectively with other industry professionals and make informed decisions about breeding and selection.
What is a newborn piglet called?
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A newborn piglet is called a farrowing or neonatal piglet.
At what age are piglets typically weaned?
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Piglets are typically weaned between 3 to 4 weeks of age.
What is a castrated male piglet called?
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A castrated male piglet is called a barrow or castrated male.