I think only breeding males have the dark green heads and orange sides, and we don't have any breeding males in Florida, according to the habitat maps.
I've seen male shovelers in Florida. Where there are females (like this one, I believe) , there are males! :-)
Didn't have time to check your links out yet..
Sandy
Posted by Dennis Plank on January 10, 2017 at 6:31 PM
I think you're probably right, Barbara. Looking at the field guides and the link you provided, the head certainly looks like a non-breeding male, though Sibley says that plumage should only be from May to August and by now the males should be in breeding plumage.
Discussion
3 repliesI think only breeding males have the dark green heads and orange sides, and we don't have any breeding males in Florida, according to the habitat maps.
Some images of nonbreeding males are here:
https://www.flickr.com/photos/stuartwildlife/6710231645
http://tailsofbirding.blogspot.com/2012/01/dabbler-id-for-4.html (scroll down a bit)
http://thebirdersreport.com/world-bird-wednesday-2/northern-shovelers-have-a-very-distinctive-bill
I therefore had thought this was a nonbreeding male. Am I wrong?
Didn't have time to check your links out yet..
Sandy
https://www.allaboutbirds.org/guide/Northern_Shoveler/id