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. |