Communication des plantes 2/3 (fascinant)

http://www.dailymotion.com/user/nature-boy-79/video/x8ufgy_communication-des-arbres-13-fascina_travel

http://www.dailymotion.com/user/nature-boy-79/video/x8ufcw_communication-des-arbres-23-fascina

http://www.dailymotion.com/user/nature-boy-79/video/x8ufch_communication-des-arbres-33-fascina_travel