How to make a sample for bird DNA tests?

Strive to facilitate the collection of samples

On these links you will find information on how to make quality samples.

Ansawdd gorau

Eich holl brofion DNA wedi'u hardystio

Canlyniad cyflymach

Mae'r dulliau diweddaraf o astudio DNA

Pris gorau

Nifer, dadansoddiadau lluosog, clybiau

Ledled y byd

Mwy na 117 o ieithoedd