| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:bird
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:activePeriod
                                    
                                 | 
                                
                                    
                                        
                                            
                                            nocturnal
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:activity
                                    
                                 | 
                                
                                    
                                        
                                            
                                            crepuscular
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:audio
                                    
                                 | 
                                
                                    
                                        
                                            
                                            churring call
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:beakColor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            short and broad
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:camouflage
                                    
                                 | 
                                
                                    
                                        
                                            
                                            excellent ground camouflage
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:chickType
                                    
                                 | 
                                
                                    
                                        
                                            
                                            precocial
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:class
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Aves
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:commonName
                                    
                                 | 
                                
                                    
                                        
                                            
                                            nightjar
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:conservationStatus
                                    
                                 | 
                                
                                    
                                        
                                            
                                            varies by species
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:culture
                                    
                                 | 
                                
                                    
                                        
                                            
                                            sometimes called goatsuckers
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:diet
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:entomologist
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:distribution
                                    
                                 | 
                                
                                    
                                        
                                            
                                            worldwide
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:eggColor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            mottled
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:etymology
                                    
                                 | 
                                
                                    
                                        
                                            
                                            from the belief they sucked milk from goats
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:eyeColor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            large eyes
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:family
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Caprimulgidae
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:flightNumber
                                    
                                 | 
                                
                                    
                                        
                                            
                                            buoyant and silent
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:habitat
                                    
                                 | 
                                
                                    
                                        
                                            
                                            woodlands
                                        
                                        
                                         
                                    
                                        
                                            
                                            grasslands
                                        
                                        
                                         
                                    
                                        
                                            
                                            scrublands
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:incubationPeriod
                                    
                                 | 
                                
                                    
                                        
                                            
                                            16–21 days
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:kingdom
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Animalia
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:lifespan
                                    
                                 | 
                                
                                    
                                        
                                            
                                            up to 12 years
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:migratory
                                    
                                 | 
                                
                                    
                                        
                                            
                                            some species
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:nesting
                                    
                                 | 
                                
                                    
                                        
                                            
                                            no nest built
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableFeature
                                    
                                 | 
                                
                                    
                                        
                                            
                                            wide gape
                                        
                                        
                                         
                                    
                                        
                                            
                                            camouflaged plumage
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:numberOfAxles
                                    
                                 | 
                                
                                    
                                        
                                            
                                            long and pointed
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:numberOfSpecies
                                    
                                 | 
                                
                                    
                                        
                                            
                                            about 100
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:order
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Caprimulgiformes
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:parentalCare
                                    
                                 | 
                                
                                    
                                        
                                            
                                            both parents
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:phylum
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Chordata
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:plumage
                                    
                                 | 
                                
                                    
                                        
                                            
                                            brown
                                        
                                        
                                         
                                    
                                        
                                            
                                            grey
                                        
                                        
                                         
                                    
                                        
                                            
                                            rufous
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:predators
                                    
                                 | 
                                
                                    
                                        
                                            
                                            owls
                                        
                                        
                                         
                                    
                                        
                                            
                                            snakes
                                        
                                        
                                         
                                    
                                        
                                            
                                            mammals
                                        
                                        
                                         
                                    
                                        
                                            
                                            beetles
                                        
                                        
                                         
                                    
                                        
                                            
                                            moths
                                        
                                        
                                         
                                    
                                        
                                            
                                            other flying insects
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:relatedTo
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:frogmouth
                                        
                                         
                                    
                                        
                                            gptkb:nighthawk
                                        
                                         
                                    
                                        
                                            
                                            potoo
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:reproduction
                                    
                                 | 
                                
                                    
                                        
                                            
                                            lays eggs on ground
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:scientificName
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Caprimulgus europaeus (for European nightjar)
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:tailLength
                                    
                                 | 
                                
                                    
                                        
                                            
                                            rounded or forked
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:typeSpecies
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:European_nightjar
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:weight
                                    
                                 | 
                                
                                    
                                        
                                            
                                            40–100 g (varies by species)
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:wingspan
                                    
                                 | 
                                
                                    
                                        
                                            
                                            40–60 cm (varies by species)
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Biblical_Zoo
                                        
                                         
                                    
                                        
                                            gptkb:Debrigarh_Wildlife_Sanctuary
                                        
                                         
                                    
                                        
                                            gptkb:Rollapadu_Wildlife_Sanctuary
                                        
                                         
                                    
                                        
                                            gptkb:Marty_Willson-Piper
                                        
                                         
                                    
                                        
                                            gptkb:Humberhead_Peatlands
                                        
                                         
                                    
                                        
                                            gptkb:Nightjar_Egg
                                        
                                         
                                    
                                        
                                            gptkb:Jesse_Wine
                                        
                                         
                                    
                                        
                                            gptkb:King_George_V_School_(Hong_Kong)
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            7
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Nightjar
                                        
                                        
                                         
                                    
                                 |