Statements (62)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:birds
|
gptkbp:adaptations |
Cryptic coloration
|
gptkbp:behavior |
gptkb:Nocturnal
|
gptkbp:biodiversity |
Over 80 species worldwide
|
gptkbp:breeding_behavior |
Ground nests
|
gptkbp:breeding_season |
Spring to summer
|
gptkbp:calling_code |
Mournful calls
|
gptkbp:clutch_size |
1 to 3 eggs
|
gptkbp:color_variation |
Some species exhibit sexual dimorphism
|
gptkbp:coloration |
Cryptic plumage
|
gptkbp:common_name |
Nightjar, Potoo
|
gptkbp:conservation_efforts |
Some species protected by law
|
gptkbp:conservation_status |
Varies by species
|
gptkbp:cultural_references |
Featured in folklore and literature
|
gptkbp:cultural_significance |
Symbol of night
|
gptkbp:diet |
gptkb:Insects
|
gptkbp:distribution |
Worldwide
|
gptkbp:egg_color |
Camouflaged eggs
|
gptkbp:family |
gptkb:Caprimulgidae
|
gptkbp:flight_style |
Silent flight
|
gptkbp:foraging_behavior |
Dusk and dawn
Hawking insects Sit-and-wait predators |
gptkbp:fossil_record |
Ancient relatives known
|
gptkbp:habitat |
Forests
Grasslands, savannas, and forests |
gptkbp:habitat_preference |
Open woodlands
|
gptkbp:has_family |
Nightjars and Potoos
|
https://www.w3.org/2000/01/rdf-schema#label |
The Nightjars
|
gptkbp:incubation_period |
About 18 days
|
gptkbp:migration |
Some species are migratory
Seasonal movements observed |
gptkbp:mimicry |
Some species mimic other birds
|
gptkbp:molt |
Annual wing molt observed
|
gptkbp:nesting |
About 3 weeks
Depends on habitat quality Camouflaged nests |
gptkbp:notable_species |
gptkb:Common_Nightjar
gptkb:Nighthawk gptkb:European_Nightjar |
gptkbp:order |
gptkb:Caprimulgiformes
|
gptkbp:parent |
Both parents care for young
|
gptkbp:performers |
Vocal cords adapted for low sounds
|
gptkbp:predators |
Birds of prey
|
gptkbp:reproduction |
Eggs laid in open
|
gptkbp:research_interest |
Behavioral studies
|
gptkbp:size |
Medium-sized birds
|
gptkbp:social_behavior |
Solitary or in pairs
|
gptkbp:social_structure |
Loosely social during non-breeding season
|
gptkbp:subspecies |
Multiple subspecies exist
|
gptkbp:tail_type |
Square or slightly forked tail
|
gptkbp:territorial_behavior |
Defend nesting areas
|
gptkbp:threats |
Habitat loss
|
gptkbp:vision |
Good night vision
|
gptkbp:vocal_variations |
Regional dialects in calls
|
gptkbp:vocalization |
Calls and songs
|
gptkbp:wildlife |
High during nesting season
|
gptkbp:wing_configuration |
Varies by species
Long and pointed wings |
gptkbp:young |
Chicks are precocial
|
gptkbp:bfsParent |
gptkb:Joshua_Michael_Tillman
|
gptkbp:bfsLayer |
6
|