Articles web consultés
http://ici.radio-canada.ca/nouvelles/special/2015/02/abeilles/
https://lejournal.cnrs.fr/articles/pourquoi-les-abeilles-disparaissent
http://www.motherjones.com/environment/2015/07/climate-change-killing-bumblebees
http://www.motherjones.com/tom-philpott/2015/04/bees-love-nicotine-even-though-its-killing-them
http://www.motherjones.com/tom-philpott/2014/02/whats-killing-bees-plot-thickens
http://www.motherjones.com/tom-philpott/2014/04/california-almond-farms-blamed-honeybee-die
http://www.motherjones.com/tom-philpott/2014/02/whats-killing-bees-plot-thickens
http://homeguides.sfgate.com/difference-between-herbicides-fungicides-pesticides-73609.html
http://www.vedura.fr/environnement/biodiversite/disparition-abeilles
https://www.picbleu.fr/page/causes-et-consequences-de-la-disparition-des-abeilles
