Ear-notching helps identify a pig’s litter and which one of the litter it is, giving each pig a unique identity number. Notches are placed in one of five locations in the pig’s right ear — to show the …

Universal Ear Notching System. Each ear is divided into four parts; Each area representing the numbers: 1, 3, 9 or 27; In each of the four areas, you can have up to 2 notches. The right ear …

Individual Pig Marks: Left ear is used for notches to show individual pig number in the litter. Each pig will have different notches in this ear. Notches are shown on this page for 149 litters. You …

Jul 14, 2019 · Ear notching is a permanent method of pig identification. Whereas ear tags may be lost or damaged, ear notching remains in place to provide a unique identification for each …

Apr 29, 2025 · Pig ear notching, a method used for over a century, is a practical and effective way to identify pigs, helping farmers keep track of breeding, vaccination, and other health records. …

Jun 29, 2016 · Ear notches may look complicated but if you can add, reading ear notches is simple. Once you know what each ear represents, and understand the five different areas of …

The right ear is on the pig’s own right. The litter mark ear is divided into five sections, and each section has a numerical value, either 1, 3, 9, 27, or 81 (Figure 2). Each section, except for 81, …

Ear notching is a very traditional method of identification in swine in which pigs are identified based on their birth order within a given farrowing. The pig’s right ear is the Litter Ear (where …

May 13, 2004 · To notch pigs properly, one must know the identity of each notch and its proper location. As noted in Figure 1, the right ear designates litter number, while the left ear indicates …

You will need to learn how to notch your pig’s ears so you have an animal identification system in place. Task . The two paper pigs come from the same litter. You will notch each pig’s ears. All …