Nucifraga caryocatactes columbiana

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instance_of gptkb:bird
gptkbp:behavior intelligent
gptkbp:breeding_season gptkb:spring
gptkbp:cache_size important for winter survival
gptkbp:climate_impact sensitive to climate change effects
gptkbp:clutch_size 2–6 eggs
gptkbp:color strong and curved
gray and black
gptkbp:coloration black wings and tail
gptkbp:common_name gptkb:Clark's_nutcracker
gptkbp:conservation_efforts monitored by wildlife agencies
gptkbp:conservation_status gptkb:Least_Concern
gptkbp:cultural_references featured in Native American folklore
gptkbp:cultural_significance symbol of the Rocky Mountains
gptkbp:diet seeds
gptkbp:distribution Western United States and Canada
gptkbp:egg_color blue-green
gptkbp:egg_size 2.5 cm long
gptkbp:family gptkb:Corvidae
gptkbp:first_described_by 1837
gptkbp:fledging_period 3–4 weeks
gptkbp:foraging_behavior daytime
caches food
gptkbp:genus gptkb:Nucifraga
gptkbp:habitat mountainous regions
coniferous forests
gptkbp:habitat_preference high elevation forests
gptkbp:has_authority_over gptkb:J._G._Fischer
https://www.w3.org/2000/01/rdf-schema#label Nucifraga caryocatactes columbiana
gptkbp:impact habitat loss due to logging
gptkbp:length 28–34 cm
gptkbp:lifespan up to 15 years
gptkbp:migration non-migratory
gptkbp:native_range gptkb:North_America
gptkbp:nest_location trees
gptkbp:nest_material twigs and grass
gptkbp:nesting April to July
1–20 m above ground
gptkbp:order gptkb:Passeriformes
gptkbp:predators hawks
snakes and raccoons
gptkbp:related_species gptkb:Nucifraga_caryocatactes
Corvidae family
gptkbp:research_interest studied for intelligence and behavior
gptkbp:social_behavior often found in pairs or small groups
gptkbp:social_structure loose flocks
gptkbp:subspecies gptkb:Nucifraga_caryocatactes
gptkbp:territorial_behavior defends nesting area
gptkbp:vocalization varied calls
gptkbp:weight 100–150 g
gptkbp:wingspan 45–50 cm
gptkbp:bfsParent gptkb:Nucifraga
gptkbp:bfsLayer 7