Grays Lake National Wildlife Refuge
		 / Whooping Crane
   / Whooping Crane
| Captive			 | |
| Not Located
	  	 | |
| Not Located
	  		 | |
| Patuxent Wildlife Research Center	  	 | |
| Whooping Cranes were released as eggs into Sandhill crane nests in Gray Lake Park, few survived to fledging.		  
	   | |
| Dennis R., Jade McGill		  
	   | 
