Identifying Duckling

[AKwaterfowl]

Hello all! I recently got this duckling from someone and they had no clue on the breed. He/she is about 3 weeks old. Can anyone help identify?

 

[Isaac 0]

Rouen.

 

[DucksAreBest]

It's a Rouen.

 

[AKwaterfowl]

Rouen.

Thank you! I was iffy on that or Mallard.

 

[AKwaterfowl]

It's a Rouen.

Thank you! I wasn’t quite sure between that and mallard!

 

[Miss Lydia]

Size your duckling looks pretty big a Mallard would be still tiny sat 3 weeks old. Very pretty