| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:bird
                                        
                                         
                                    
                                        
                                            gptkb:species
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:billColor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            yellow with red spot
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:breedingSeason
                                    
                                 | 
                                
                                    
                                        
                                            
                                            April to July
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:class
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Aves
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:clutchSize
                                    
                                 | 
                                
                                    
                                        
                                            
                                            2-3 eggs
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:commonName
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Great_black-backed_gull
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:conservationStatus
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Least Concern
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:describedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Carl_Linnaeus
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:describedYear
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1758
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:diet
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:fish
                                        
                                         
                                    
                                        
                                            
                                            carrion
                                        
                                        
                                         
                                    
                                        
                                            
                                            invertebrates
                                        
                                        
                                         
                                    
                                        
                                            
                                            omnivore
                                        
                                        
                                         
                                    
                                        
                                            
                                            other birds
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:family
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Laridae
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:foundIn
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Great_Lakes
                                        
                                         
                                    
                                        
                                            
                                            Atlantic coasts
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:genus
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Larus
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:habitat
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:island
                                        
                                         
                                    
                                        
                                            
                                            coastal regions
                                        
                                        
                                         
                                    
                                        
                                            
                                            estuaries
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:IUCNStatus
                                    
                                 | 
                                
                                    
                                        
                                            
                                            LC
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:largestGullSpecies
                                    
                                 | 
                                
                                    
                                        
                                            
                                            true
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:legColor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            pink
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:lifespan
                                    
                                 | 
                                
                                    
                                        
                                            
                                            up to 27 years
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:maximumLength
                                    
                                 | 
                                
                                    
                                        
                                            
                                            79 cm
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:maximumSpeed
                                    
                                 | 
                                
                                    
                                        
                                            
                                            2.3 kg
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:migratory
                                    
                                 | 
                                
                                    
                                        
                                            
                                            partially migratory
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:nativeTo
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Europe
                                        
                                         
                                    
                                        
                                            gptkb:North_America
                                        
                                         
                                    
                                        
                                            gptkb:North_Atlantic
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:nestType
                                    
                                 | 
                                
                                    
                                        
                                            
                                            ground nest
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:order
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Charadriiformes
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:plumage
                                    
                                 | 
                                
                                    
                                        
                                            
                                            white underparts
                                        
                                        
                                         
                                    
                                        
                                            
                                            black back
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:predators
                                    
                                 | 
                                
                                    
                                        
                                            
                                            small mammals
                                        
                                        
                                         
                                    
                                        
                                            
                                            eggs
                                        
                                        
                                         
                                    
                                        
                                            
                                            other seabirds
                                        
                                        
                                         
                                    
                                        
                                            
                                            few natural predators
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:scientificName
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Larus_marinus
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:taxonRank
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:species
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:wingspan
                                    
                                 | 
                                
                                    
                                        
                                            
                                            170 cm
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:分布地区
                                    
                                 | 
                                
                                    
                                        
                                            
                                            https://commons.wikimedia.org/wiki/File:Larus_marinus_map.svg
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:英文名
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Gavión_atlántico
                                        
                                         
                                    
                                        
                                            gptkb:Goéland_marin
                                        
                                         
                                    
                                        
                                            gptkb:Mantelmöwe
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Malahide_Estuary
                                        
                                         
                                    
                                        
                                            gptkb:Runde
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            7
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Great black-backed gull
                                        
                                        
                                         
                                    
                                 |