Sunny, virtually still, and 68°. Lots more pollen being brought back today, and it appears that they’ve found a second, and different, source. They’re still bringing back the creamy white pollen they first found 4 days ago, but it looks like they’ve also found a more yellow pollen. If so, this is good news for the simple reason that a more varied diet means better nutrition for the bees.
In this final photo it seems apparent that there are two colors of pollen: