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        Jan 01, 1975 / Grays Lake National Wildlife Refuge / Whooping Crane
	
		| Supplemental Feedings:   | No
			   |  
		| Feeding Duration (in days):   | 
		    							0.00
												
		      
		   |    
	  | Marked With:   | 
					No
		  
		   |    
	  | Monitored By:   | 
					Sight   |  
		| Monitoring Duration:   | 
		    							144.00
												
		  
		   |  
		| Number Survived 1 Week:   | 
		    							209
												
		   
		   |  
		| Percentage Survived 1 Week:   | 
		    							100.00
												
		     
		   |  
		| Number Survived 1 Month:   | 
		    			    Unknowable
		        
		   |  
		| Percentage Survived 1 Month:   | 
		    			    Unknowable
		        
		   |  
		| Number Survived 1 Year:   | 
		    							33
												
		  
		   |  
		| Percentage Survived 1 Year:   | 
		    							16.00
												
				   |  
		| Main Cause of Death:   | Power Line Collision
		   |  
		| Breeding Attempted:   | No
			   |  
		| Breeding Successful:   | No
						   |  
		| Return Allowed:   | No release pen
						   |  
		| Notes:   | 289 eggs were inserted into Sandhill crane nests in Grays Lake, 209 hatched, 33 survived to adulthood, but never migrated or bred. Occurred from 1975-1988. 			
		 |  
  	| Data submitted by:   | Dennis Rentsch, Jade McGill		
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