| gptkbp:instanceOf | gptkb:species 
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                                | gptkbp:baleenPlates | about 300-400 per side 
 | 
                        
                            
                                | gptkbp:breedingSeason | gptkb:winter 
 | 
                        
                            
                                | gptkbp:calfLengthAtBirth | about 4.5 meters about 900 kg
 
 | 
                        
                            
                                | gptkbp:calvingInterval | 2-3 years 
 | 
                        
                            
                                | gptkbp:CITESStatus | Appendix I 
 | 
                        
                            
                                | gptkbp:class | gptkb:Mammalia 
 | 
                        
                            
                                | gptkbp:color | dark gray with lighter underside 
 | 
                        
                            
                                | gptkbp:commonName | gptkb:Sei_whale gptkb:Rorqual_de_Rudolphi
 gptkb:Seiwal
 
 | 
                        
                            
                                | gptkbp:conservationStatus | Endangered 
 | 
                        
                            
                                | gptkbp:diet | small fish zooplankton
 
 | 
                        
                            
                                | gptkbp:distinctiveFeature | dorsal fin far back on body long, slender body
 
 | 
                        
                            
                                | gptkbp:distribution | worldwide, except polar regions 
 | 
                        
                            
                                | gptkbp:family | gptkb:Balaenopteridae 
 | 
                        
                            
                                | gptkbp:firstDescribed | gptkb:Lacépède 1804
 
 | 
                        
                            
                                | gptkbp:genus | gptkb:Balaenoptera 
 | 
                        
                            
                                | gptkbp:gestationPeriod | about 11 months 
 | 
                        
                            
                                | gptkbp:habitat | open ocean 
 | 
                        
                            
                                | gptkbp:IUCNStatus | EN 
 | 
                        
                            
                                | gptkbp:kingdom | gptkb:Animalia 
 | 
                        
                            
                                | gptkbp:lifespan | up to 70 years 
 | 
                        
                            
                                | gptkbp:maximumLength | 20 meters 
 | 
                        
                            
                                | gptkbp:maximumSpeed | 28,000 kg 
 | 
                        
                            
                                | gptkbp:migratory | seasonal long-distance
 
 | 
                        
                            
                                | gptkbp:notablePerson | gptkb:North_Atlantic gptkb:Southern_Hemisphere
 gptkb:North_Pacific
 
 | 
                        
                            
                                | gptkbp:order | gptkb:Cetacea 
 | 
                        
                            
                                | gptkbp:phylum | gptkb:Chordata 
 | 
                        
                            
                                | gptkbp:predators | gptkb:orange large sharks
 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:fin_whale gptkb:Bryde's_whale
 blue whale
 
 | 
                        
                            
                                | gptkbp:scientificName | gptkb:Balaenoptera_borealis 
 | 
                        
                            
                                | gptkbp:swimmingAbility | up to 50 km/h 
 | 
                        
                            
                                | gptkbp:threats | entanglement in fishing gear ship strikes
 commercial whaling
 
 | 
                        
                            
                                | gptkbp:vocalization | low-frequency sounds 
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                                | gptkbp:bfsParent | gptkb:SEI 
 | 
                        
                            
                                | gptkbp:bfsLayer | 5 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Sei whale 
 |