good morning,
this morning I noticed returning bees from the Russian hives had white backs. are these old bees or is it just polen. :?:
Arcnie
If you have Himalayan balsam plants there it colors bees' back white
(http://www.weedkiller.nomixenviro.co.uk/images/himalayan-balsam.gif)
In the spring I usually have alot of bees "marked" white by jackaranda pollen.