| gptkbp:instanceOf | gptkb:bird 
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                                | gptkbp:alternativeName | gptkb:Butcherbird gptkb:Great_Grey_Shrike
 
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                                | gptkbp:authority | gptkb:Linnaeus,_1758 
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                                | gptkbp:breedingRange | gptkb:northern_Eurasia northern North America
 
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                                | gptkbp:clutchSize | 4-9 eggs 
 | 
                        
                            
                                | gptkbp:conservationStatus | Least Concern 
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                                | gptkbp:diet | insects small mammals
 small birds
 
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                                | gptkbp:family | gptkb:Laniidae 
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                                | gptkbp:foragingBehavior | perch and pounce 
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                                | gptkbp:genus | gptkb:Lanius 
 | 
                        
                            
                                | gptkbp:habitat | gptkb:grass shrubland
 open woodland
 
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                                | gptkbp:incubationPeriod | 15-17 days 
 | 
                        
                            
                                | gptkbp:IUCNStatusSystem | gptkb:IUCN3.1 
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                                | gptkbp:length | 22-26 cm 
 | 
                        
                            
                                | gptkbp:lifespan | up to 7 years 
 | 
                        
                            
                                | gptkbp:migratory | yes 
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                                | gptkbp:movedTo | gptkb:northern_United_States gptkb:southern_Canada
 southern Eurasia
 
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                                | gptkbp:nativeRange | gptkb:Eurasia gptkb:North_America
 gptkb:Northern_Hemisphere
 
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                                | gptkbp:nestType | cup nest 
 | 
                        
                            
                                | gptkbp:notableFeature | impales prey on thorns or barbed wire stores food by impaling prey
 
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                                | gptkbp:order | gptkb:Passeriformes 
 | 
                        
                            
                                | gptkbp:plumage | white underparts black mask
 black tail
 gray upperparts
 black wings
 
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                                | gptkbp:predators | hawks owls
 
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                                | gptkbp:recognizedSubspecies | gptkb:Lanius_excubitor_borealis gptkb:Lanius_excubitor_excubitor
 
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                                | gptkbp:scientificName | gptkb:Lanius_excubitor 
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                                | gptkbp:sexualDimorphism | minimal 
 | 
                        
                            
                                | gptkbp:sexualMaturity | 1 year 
 | 
                        
                            
                                | gptkbp:song | harsh, varied calls 
 | 
                        
                            
                                | gptkbp:territory | yes 
 | 
                        
                            
                                | gptkbp:weight | 50-79 g 
 | 
                        
                            
                                | gptkbp:wingspan | 30-36 cm 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Estivant_Pines gptkb:Boundary_Bay_Wildlife_Management_Area
 
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                                | gptkbp:bfsLayer | 7 
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                                | https://www.w3.org/2000/01/rdf-schema#label | Northern Shrike 
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