An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
| D3349-2 |
|
Image Number D3349-2 |
In the fall, in Iowa, honey bees gather pollen from asters and other flowers that were found to have higher levels of some nutrients that may better support bee colonies through a cold winter.
Photo by Peggy Greb.
Please visit our Image Gallery.
