On the website is says you have to have the migratory bird stamp.
It is in the Super Combo
Super Combo Hunting and All-Water Fishing Package
For residents who hunt and fish freshwater and/or salt water, the “Super Combo” package can save purchasers up to $18. It includes the following at a discount price:
a Resident Hunting License,
a Resident Fishing License
and all 5 state endorsements (archery, freshwater fishing, saltwater fishing with a red drum tag, upland game bird and migratory game bird).
The Federal Duck Stamp is not included.