A set of instruments and specialized inks designed for the purpose of permanently marking small animals for identification is under consideration. This equipment typically includes a handheld tattooing device, alphanumeric characters, and a suitable ink formulated for animal use. An example of its application involves identifying individual animals within a research colony to track specific data over time.
The marking method provides a reliable means of individual recognition where other methods, like ear tags, may be lost or cause irritation. Its use dates back several decades, particularly in agricultural and scientific contexts where distinguishing between animals is essential for tracking lineage, health records, or experimental data. Benefits extend to improving accuracy in data collection, preventing animal misidentification, and facilitating efficient animal management within various settings.