Free images results:
 

Heron pictures, stock photos and images

 
1


 
Heron Stock Photo
Author: Kiankhoon
Heron Royalty Free Stock Photo
Author: Jk3291
White Bird Royalty Free Stock Photo
Author: Joseph
White Bird Stock Images
Author: Joseph
 
1


 
Also, here are some commercial RF-licensed images that match your search criteria:  
Heron Royalty Free Stock Photos
Author: 578foot