File:Male mallard resting.jpg - Wikipedia
LNER Class A4 4468 Mallard - Wikipedia
Photo Series-Ducks, Geese and Pheasants
Birds Vol 2 #1 – The Mallard Duck
Gosalyn Mallard, Mickey and Friends Wiki
Geese and Ducks — A Field Guide to Tin Can Beach — ACAP Saint John
File:Couple of two male mallard ducks - homosexual Anas
Henri Mallard - Wikipedia
Mallard Project Noah