bees navigate the same as the doos in the 60s 70s they were spraying crops with anything that killed pests and the honeybee was thriving, the pigeon game was thriving to, i dont think it was to do with pesticides, 8 years back i had 24 hives, 2 years back i had 7, this year none CCD, or whatever ,, i think it has a lot to do with there navigation is getting blocked, both doos and bees, to many satellites sending sh** back to help man