Information on the number of animals used is returned every year to the Home Office and is outlined in the table below:

 

2020

2021

2022

2023

Fish (wild caught & released)

0

202

0

295

Zebrafish

0

0

0

135

Total

0

202

0

430

Severity classifications

Procedures are defined by the Home Office using five different classifications – Subthreshold, Mild, Moderate, Severe and Non-recovery. The majority of regulated procedures carried out on animals at Swansea University are classed as ‘mild’ or ‘moderate’ in severity.