 
			
				Eastern Rock-nuthatch
				
				Sitta tephronota
				
				(S. t. obscura)
				
				
					
					
						| Armenian Name: | Ժայռային մեծ սիտեղ | 
					
				
				
				 
				
					
					
					See Plate 53 for Eastern Rock-nuthatch and other similar species
					
					
		  
				
				  
					
						| Resident Status: | Year-round resident | 
					
					
						| Abundance: | Common | 
					
					
						| Length: | 15.5 cm, Wing Span:25-30 cm | 
					
					
						| Distribution Map: | Map 303. | 
					
					
						| Description: | Pale blue-gray upperparts and tail. Long black eyestripe broadens behind eye. Long thick black bill. Pale below grading from white chin and breast to pale orange flanks and undertail coverts. | 
					
					
						| Similar Species: | Differs from Western Rock-nuthatch by large size, especially head and bill, black eyestripe which broadens behind eye, and orange tint to flanks. | 
					
					
						| Behavior: | Noisy. Hops around on rocks and low bushes. Calls and sings from top of prominent rock or bush. | 
					
					
						| Habitat: | Arid rocky mountain slopes, river gorges, semidesert. | 
					
					
						| Food: | Insects, spiders, snails. | 
					
					
						| Nest: | Cavity lined with clay in crack in cliff face or under ledge similar to Western Rock-nuthatch but with longer entrance tunnel and wider hole; few insect remains are used. | 
					
					
						| Eggs: | 24 mm, 5-7, white, red-brown blotches. |