DISPARITION DES INSECTES : QUE SE PASSE-T-IL ? (QSPT #15) Philippe Grandcolas (partie 1)

Insect Disappearance: What's Happening? What is an insect? What are their ecological roles? Why and how are their populations declining? This is what we'll discuss in this first episode with Philippe Grandcolas, research director at the CNRS. THE INTERVIEW IS AVAILABLE IN EXTENDED VERSION ON THE PODCAST PLATFORMS: https://smartlink.ausha.co/que-se-pas... Spotify: https://open.spotify.com/show/72ls5SM... Our social networks: Instagram:   / quesepasserait_il   Twitter:   / quesepasserait   Facebook: https://www.facebook.com/profile.php?... 00:00 - Introduction 00:57 - What is an insect? 02:19 - Physiognomy 05:58 - Number of insects on Earth 06:45 - The decline of insects 07:43 - Causes of the decline 10:43 - Pesticides