Mexican Duck | Audubon Field Guide
Mexican Duck Identification - All About Birds
Mexican Duck - eBird
Mexican duck - Wikipedia
Mexican Duck Overview, All About Birds, Cornell Lab of Ornithology
The Bird We Always-Never Knew - American Birding Association
Mexican Duck Life History - All About Birds
Mallard/Mexican Duck - eBird
Mexican Duck | Mexican Birds.org
MEXICAN DUCK | The Texas Breeding Bird Atlas