| gptkbp:instanceOf | gptkb:species 
 | 
                        
                            
                                | gptkbp:activityPattern | diurnal 
 | 
                        
                            
                                | gptkbp:antivenomAvailable | true 
 | 
                        
                            
                                | gptkbp:biteDangerousToHumans | true 
 | 
                        
                            
                                | gptkbp:color | gray or light brown with darker blotches 
 | 
                        
                            
                                | gptkbp:commonName | gptkb:Massasauga 
 | 
                        
                            
                                | gptkbp:conservationStatus | Least Concern 
 | 
                        
                            
                                | gptkbp:diet | birds small mammals
 amphibians
 
 | 
                        
                            
                                | gptkbp:distinctiveFeature | rattle on tail keeled scales
 
 | 
                        
                            
                                | gptkbp:family | gptkb:Viperidae 
 | 
                        
                            
                                | gptkbp:firstDescribed | gptkb:Constantine_Samuel_Rafinesque 1818
 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:Canada gptkb:United_States
 
 | 
                        
                            
                                | gptkbp:genus | gptkb:Sistrurus 
 | 
                        
                            
                                | gptkbp:habitat | gptkb:wetlands grasslands
 prairies
 
 | 
                        
                            
                                | gptkbp:hibernates | true 
 | 
                        
                            
                                | gptkbp:IUCNStatus | Least Concern 
 | 
                        
                            
                                | gptkbp:length | 45–76 cm 
 | 
                        
                            
                                | gptkbp:lifespan | 14–20 years 
 | 
                        
                            
                                | gptkbp:nativeTo | gptkb:North_America 
 | 
                        
                            
                                | gptkbp:protectedBy | gptkb:Ontario 
 | 
                        
                            
                                | gptkbp:reproduction | ovoviviparous 
 | 
                        
                            
                                | gptkbp:scientificName | gptkb:Sistrurus_catenatus 
 | 
                        
                            
                                | gptkbp:stateReptile | gptkb:Illinois 
 | 
                        
                            
                                | gptkbp:subspecies | gptkb:Sistrurus_catenatus_catenatus gptkb:Sistrurus_catenatus_edwardsii
 gptkb:Sistrurus_catenatus_tergeminus
 
 | 
                        
                            
                                | gptkbp:threats | gptkb:persecution habitat loss
 road mortality
 
 | 
                        
                            
                                | gptkbp:venomous | true 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Eastern_Fox_Snake 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Massasauga Rattlesnake 
 |