| gptkbp:instanceOf | gptkb:Dragon gptkb:species
 
 | 
                        
                            
                                | gptkbp:activityPattern | diurnal nocturnal
 
 | 
                        
                            
                                | gptkbp:biteDanger | potentially dangerous to humans 
 | 
                        
                            
                                | gptkbp:class | gptkb:Reptilia 
 | 
                        
                            
                                | gptkbp:color | brown gray
 
 | 
                        
                            
                                | gptkbp:commonName | gptkb:western_rattlesnake gptkb:Oregon_rattlesnake
 gptkb:northern_Pacific_rattlesnake
 
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                                | gptkbp:conservationStatus | Least Concern 
 | 
                        
                            
                                | gptkbp:describedBy | gptkb:Holbrook 
 | 
                        
                            
                                | gptkbp:describedYear | 1840 
 | 
                        
                            
                                | gptkbp:diet | birds lizards
 rodents
 
 | 
                        
                            
                                | gptkbp:family | gptkb:Viperidae 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:Canada gptkb:Mexico
 gptkb:United_States
 
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                                | gptkbp:genus | gptkb:Crotalus 
 | 
                        
                            
                                | gptkbp:habitat | woodlands grasslands
 rocky hillsides
 
 | 
                        
                            
                                | gptkbp:hasRattle | yes 
 | 
                        
                            
                                | gptkbp:kingdom | gptkb:Animalia 
 | 
                        
                            
                                | gptkbp:length | 60-120 cm 
 | 
                        
                            
                                | gptkbp:lifespan | 10-20 years 
 | 
                        
                            
                                | gptkbp:maximumLength | 160 cm 
 | 
                        
                            
                                | gptkbp:nativeTo | gptkb:western_North_America 
 | 
                        
                            
                                | gptkbp:order | gptkb:Squamata 
 | 
                        
                            
                                | gptkbp:pattern | dark blotches 
 | 
                        
                            
                                | gptkbp:phylum | gptkb:Chordata 
 | 
                        
                            
                                | gptkbp:predators | gptkb:kingsnakes hawks
 humans
 eagles
 
 | 
                        
                            
                                | gptkbp:reproduction | ovoviviparous 
 | 
                        
                            
                                | gptkbp:scientificName | gptkb:Crotalus_oreganus 
 | 
                        
                            
                                | gptkbp:subspecies | gptkb:Crotalus_oreganus_lutosus gptkb:Crotalus_oreganus_abyssus
 gptkb:Crotalus_oreganus_caliginis
 gptkb:Crotalus_oreganus_cerberus
 gptkb:Crotalus_oreganus_concolor
 gptkb:Crotalus_oreganus_helleri
 gptkb:Crotalus_oreganus_oreganus
 
 | 
                        
                            
                                | gptkbp:taxonRank | gptkb:species 
 | 
                        
                            
                                | gptkbp:threats | gptkb:persecution habitat loss
 
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                                | gptkbp:venomType | yes hemotoxic
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Transverse_Ranges gptkb:prairie_rattlesnake
 gptkb:Berryessa_Snow_Mountain_National_Monument
 gptkb:Mount_Pinos
 gptkb:Santa_Monica_Mountains_National_Recreation_Area
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | western rattlesnake 
 |