University of Bristol
Below is a clear summary of what we know about their use of animals in research and how you can take action.
This university is known to conduct experiments on animals as part of its research and teaching activities.
On this page, you’ll find a summary of the available data and how you can take action. You can also explore the university’s own information here.
Total number of animals used in procedures in 2024
%
Involved fish and rodents
Were classified as “severe”
Species Breakdown
Mice, zebrafish and rats were used most frequently. Additional species were also used in smaller numbers.
Full list of all species used
| Mouse | 10,127 |
| Rat | 591 |
| Zebrafish | 11,692 |
| Bat | 170 |
| Pig | 43 |
| Sheep | 29 |
| Rabbit | 8 |
In 2024, the University carried out scientific procedures on 22,660 animals in research regulated by the Animals (Scientific Procedures) Act 1986.
- Mice (10,127) 44.7%
- ZebraFish (11,692) 51.6%
- Rats (4,658) 2.6%
Severity of Procedures
Animal procedures are classified by severity, ranging from mild interference to procedures that cause substantial suffering. This breakdown highlights the levels of impact experienced by animals in the university’s research.
%
Sub-threshold
%
Mild
%
Moderate
%
Severe
%
Non-recovery
What you can do
If you’re concerned about the use of animals in research, you can make your voice heard. Whether you’re a student, member of staff, alumni, or local resident, we’ve created easy-to-use templates to help you contact the university and ask for change.