The Lesser Scaup has a bump on the back of the head. | |
The Greater Scaup has a smoothly rounded head. | |
The Lesser Scaup is slightly smaller than the Greater Scaup, otherwise extremely similar. | |
The Lesser Scaup has Greyish Green Legs and Feet. | |
The Greater scaup has Greyish Blue Legs and Feet. | |
| Distinguishing Characteristics | |
| Lesser Scaup | |
![]() | The Lesser Scaup has a bump on the back of its head. |
![]() | The Lesser Scaup is smaller than the Greater Scaup. |
| Greater Scaup | |
![]() | The Greater Scaup has a rounded head. |
![]() | The Greater Scaup is larger than the Lesser Scaup. |
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