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Latest news

Scientists use new otter poo DNA sampling technique

13 May 2026

A new approach enables non-invasive collection and study of genetic data from otters with potential use in other species

Rising levels of banned toxic chemicals in otters from Wales

1 December 2025

Polychlorinated biphenyls (PCBs) found in every otter tested by the Cardiff University Otter Project.

‘Forever chemicals’ found in English otters

17 June 2024

PFAS, also known as ‘forever chemicals’, have been found in English otters

Uncovering the genetic history of British otters

1 December 2023

New data reveals surprising information about the species

High pathology avian influenza surveillance in otters update

30 May 2023

Samples from the otter project are making a vital contribution to virology research.

An otter standing in a river with a fish in its mouth

Avian flu update

20 February 2023

Updated results on high pathology avian influenza in mammals.

High pathology avian flu detected in mammals

2 February 2023

Information and guidance on high pathology avian influenza in mammals.

Toxic ‘forever chemicals’ found in otters across England and Wales – new research

25 January 2022

Study led by Cardiff University Otter Project suggests ‘widespread pollution’ of British freshwaters

Otter populations in Wales show decline, survey suggests

16 December 2021

Cardiff University experts helped survey more than 1,000 sites in Wales

Otter genome to help understand genetic legacy of pollution crisis and secure species’ future

19 February 2020

Cardiff University researchers say genomic data will help signpost emerging threats to otters and humans