4-H Animal Science Resource Blog

STEM Connections, know-how & Inspiration

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  • Alpaca/Llama
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I’m All Ears – Understanding the Universal Ear-Notching System for Swine

July 14, 2019

The Universal Ear-Notching System used to identify individual pigs in a litter has been around for.., a while.., but finding the actual historical roots of the how and why this system originated has proven elusive.  What was found is not altogether that informative, nor does it come from any legitimate primary source.  As of this writing, the best guess at the history of the … [Read more...]

Filed Under: Current Issue, Focus on STEM, Swine Tagged With: animal identification, ear-notch, math

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A Project of New Jersey 4-H Youth Development

New Jersey 4-H provides educational outreach programming for youth in grades K-13 (one year out of high school) through 4-H clubs, special interest programs, school enrichment, afterschool programs, and overnight camping.

Regardless of the subject matter – whether it be science, healthy living or citizenship, 4-H uses a learn-by-doing approach to help youth learn responsibility, community awareness and character development.

New Jersey 4-H Youth Development is a department of the Rutgers New Jersey Agricultural Experiment Station.

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