Scientists develop contraceptives to control grey squirrel populations

Apprendre l'anglais avec l'actu - Un podcast de Choses à Savoir

Catégories:

The squirrels are given hazelnut spread containing a drug which makes them infertile. Transcript available at patreon.com/learnenglishwithben Learn more about your ad choices. Visit megaphone.fm/adchoices