Please select the region of interest:
         Alabama                         
 Alberta                         
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 British Columbia                
 California                      
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 Illinois                        
 Indiana                         
 Iowa                            
 Kansas                          
 Kentucky                        
 Louisiana                       
 Maine                           
 Manitoba                        
 Maryland                        
 Massachusetts                   
 Michigan                        
 Minnesota                       
 Mississippi                     
 Missouri                        
 Montana                         
 Nebraska                        
 Nevada                          
 New Brunswick                   
 Newfoundland                    
New Hampshire                   
 New Jersey                      
 New Mexico                      
 New York                        
 North Carolina                  
 North Dakota                    
 Nova Scotia                     
 Ohio                            
 Oklahoma                        
 Ontario                         
 Oregon                          
 Pennsylvania                    
 Prince Edward Island            
 Quebec                          
 Rhode Island                    
 Saskatchewan                    
 South Carolina                  
 South Dakota                    
 Tennessee                       
 Texas                           
 Utah                            
 Vermont                         
 Virginia                        
 Washington                      
 West Virginia                   
 Wisconsin                       
 Wyoming                         
 Yukon                           
 Sub-tropical
 Floridian                   
 Coastal Flatwoods           
 Upper Coastal Plain         
 Mississippi Alluvial Plain  
 Coastal Prairies            
 South Texas Brushlands      
 East Texas Prairies         
 Glaciated Coastal Plain     
 Northern Piedmont           
 Southern Piedmont           
 Southern New England        
 Ridge and Valley            
 Highland Rim                
 Lexington Plain             
 Great Lakes Plain           
 Driftless Area              
 St. Lawrence River Plain    
 Ozark-Ouachita Plateau      
 Great Lakes Transition      
 Cumberland Plateau          
 Ohio Hills                  
 Blue Ridge Mountains        
 Allegheny Plateau           
 Adirondack Mountains        
 Northern New England        
 N. Spruce-Hardwoods         
 Closed Boreal Forest        
 Aspen Parklands             
 Till Plains                 
 Dissected Till Plains       
 Osage Plain-Cross Timbers   
 High Plains Border          
 Rolling Red Prairies        
 High Plains                 
 Drift Prairie               
 Glaciated Missouri Plateau  
 Great Plains Roughlands     
 Black Prairie               
 Edward's Plateau            
 Rolling Red Plains          
 Staked Plains               
 Chihuahuan Desert           
 Black Hills                 
 Southern Rockies            
 Fraser Plateau              
 Central Rockies             
 Dissected Rockies           
 Sierra Nevada               
 Cascade Mountains           
 Northern Rockies            
 Great Basin Deserts         
 Mexican Highlands           
 Sonoran Desert              
 Mojave Desert               
 Pinyon-Juniper Woodlands    
 Pitt-Klamath Plateau        
 Wyoming Basin               
 Intermountain Grasslands    
 Basin and Range             
 Columbia Plateau            
 S. California Grasslands    
 Central Valley              
 California Foothills        
 S. Pacific Rainforests      
 N. Pacific Rainforests      
 Los Angeles Ranges          
 Willamette Lowlands         
 Eastern BBS Region              
 Central BBS Region              
 Western BBS Region              
 FWS Region 1                    
 FWS Region 2                    
 FWS Region 3                    
 FWS Region 4                    
 FWS Region 5                    
 FWS Region 6                    
 United States                   
 Canada                          
 Survey-wide