Common Merganser
				
				Mergus merganser
				
				(M. m. merganser)
				
				
					
					
						| Armenian Name: | 
						Մեծ սղոցակտուց բադ | 
					
					
				
				
				
				
					
					
					See Plate 19 for Common Merganser and other similar species
					
					
		  
				
				  
					
						| Resident Status: | 
						Winter visitor | 
					
					
					
						| Abundance: | 
						Rare | 
					
					
					
						| Length: | 58-66 cm, Wing Span:82-97 cm
						 | 
					
					
					
						| Distribution Map: | 
						Map 87. | 
					
					
					
						| Description: | 
						Male: dark green head with slightly elongated nape feathers, black back; pale pink or white underparts. Female: brown-red head and upper neck contrasts with pale lower neck and underparts; gray upperparts.  | 
					
					
					
						| Similar Species: | 
						Females differ from Red-breasted Merganser by sharp contrast between head and lower neck color, clearly-defined white chin, and in flight, by paler underparts and an entirely white wing patch.  | 
					
					
					
						| Behavior: | 
						Usually occurs in small flocks. | 
					
					
					
						| Habitat: | 
						Lakes with rocky or gravel shores, larger rivers. | 
					
					
					
						| Food: | 
						Fish, mollusks, insects, amphibians. |