Statements (28)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:bird
                                        
                                         | 
                            
| gptkbp:averageWingspan | 
                                    
                                        
                                            
                                            67 cm
                                        
                                        
                                         | 
                            
| gptkbp:breedingRange | 
                                    
                                        
                                            gptkb:Bonin_Islands
                                        
                                         gptkb:Northwestern_Hawaiian_Islands  | 
                            
| gptkbp:callsign | 
                                    
                                        
                                            
                                            high-pitched whistles
                                        
                                        
                                         | 
                            
| gptkbp:conservationStatus | 
                                    
                                        
                                            
                                            Least Concern
                                        
                                        
                                         | 
                            
| gptkbp:describedBy | 
                                    
                                        
                                            gptkb:Salvin
                                        
                                         | 
                            
| gptkbp:describedYear | 
                                    
                                        
                                            
                                            1888
                                        
                                        
                                         | 
                            
| gptkbp:diet | 
                                    
                                        
                                            gptkb:fish
                                        
                                         gptkb:squid crustaceans  | 
                            
| gptkbp:family | 
                                    
                                        
                                            gptkb:Procellariidae
                                        
                                         | 
                            
| gptkbp:genus | 
                                    
                                        
                                            gptkb:Pterodroma
                                        
                                         | 
                            
| gptkbp:incubationPeriod | 
                                    
                                        
                                            
                                            about 50 days
                                        
                                        
                                         | 
                            
| gptkbp:IUCNStatusSystem | 
                                    
                                        
                                            gptkb:IUCN3.1
                                        
                                         | 
                            
| gptkbp:laysEggs | 
                                    
                                        
                                            
                                            yes
                                        
                                        
                                         | 
                            
| gptkbp:length | 
                                    
                                        
                                            
                                            30 cm
                                        
                                        
                                         | 
                            
| gptkbp:migratory | 
                                    
                                        
                                            
                                            yes
                                        
                                        
                                         | 
                            
| gptkbp:nativeTo | 
                                    
                                        
                                            gptkb:Northwestern_Pacific_Ocean
                                        
                                         | 
                            
| gptkbp:nestType | 
                                    
                                        
                                            
                                            burrow nester
                                        
                                        
                                         | 
                            
| gptkbp:order | 
                                    
                                        
                                            gptkb:Procellariiformes
                                        
                                         | 
                            
| gptkbp:plumage | 
                                    
                                        
                                            
                                            white underparts, dark upperparts
                                        
                                        
                                         | 
                            
| gptkbp:scientificName | 
                                    
                                        
                                            gptkb:Pterodroma_hypoleuca
                                        
                                         | 
                            
| gptkbp:threats | 
                                    
                                        
                                            
                                            habitat loss
                                        
                                        
                                         introduced predators  | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Avifauna_of_Laysan
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            8
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Bonin Petrel
                                        
                                        
                                         |