Great Cormorant

GPTKB entity

Statements (90)
Predicate Object
gptkbp:instance_of gptkb:bird
gptkbp:adaptations can dive to depths of 45 meters.
gptkbp:adult_plumage brown and white
brown and mottled
black with a glossy sheen
black with a greenish sheen
gptkbp:behavior gptkb:diving
gptkbp:breeding_behavior often in large colonies
gptkbp:breeding_range Europe, Asia, and North Africa
cliffs, trees, and man-made structures
coastal areas worldwide
gptkbp:breeding_season spring to summer
gptkbp:climate_impact affected by climate change.
gptkbp:clutch_size 3–5 eggs
gptkbp:color black and white
hooked
gptkbp:coloration black with a white throat patch
gptkbp:conservation_efforts monitoring populations
monitored by bird conservation organizations
gptkbp:conservation_status gptkb:Least_Concern
gptkbp:cultural_significance featured in art and literature
symbol of fishing communities
gptkbp:diet gptkb:fish
gptkbp:distribution worldwide except polar regions
worldwide except for polar regions
gptkbp:egg_color blue-green
gptkbp:egg_size about 7.5 cm long
gptkbp:environmental_impact sensitive to water quality
gptkbp:family gptkb:Phalacrocoracidae
gptkbp:fishing_impact can compete with fish stocks
gptkbp:fishing_regulations up to 30 meters
surface diving
diving and swimming underwater
can compete with local fisheries
fishing with trained birds in some cultures
lakes, rivers, and coastal waters
gptkbp:fledging_period 50 to 60 days
about 6–7 weeks
gptkbp:flight_style strong and direct
gptkbp:foraging_behavior gptkb:diving
surface diving
opportunistic feeder
often feeds in groups
gptkbp:genus gptkb:Phalacrocorax
gptkbp:habitat coastal regions
coastal and inland waters
https://www.w3.org/2000/01/rdf-schema#label Great Cormorant
gptkbp:human_interaction often seen near fishing boats
fishing and aquaculture impact
gptkbp:incubation_period 28 to 30 days
about 28–30 days
gptkbp:length 70 to 100 cm
70–100 cm
gptkbp:lifespan up to 20 years
up to 20 years in the wild
gptkbp:local_names varies by region
gptkbp:migration some populations are migratory
some populations migrate south in winter
some migrate south in winter
gptkbp:nest_material sticks and seaweed
gptkbp:nesting colonial
returns to the same site each year
gptkbp:nesting_site cliffs and trees
gptkbp:order gptkb:Suliformes
gptkbp:population_trend gptkb:stable
gptkbp:predators eagles and large birds of prey
gptkbp:related_species other cormorants and shags
gptkbp:reproduction lays 3 to 5 eggs
gptkbp:scientific_name gptkb:Phalacrocorax_carbo
gptkbp:social_behavior often seen in groups
gptkbp:social_structure colonial
gregarious
gptkbp:subspecies gptkb:P._c._auritus
gptkb:P._c._carbo
gptkb:P._c._pelagicus
gptkb:P._c._sinensis
gptkb:P._carbo_carbo
gptkb:P._carbo_lucidus
gptkb:P._carbo_sinensis
gptkbp:tail_type long and wedge-shaped
gptkbp:territorial_behavior during breeding season
defends nesting area
gptkbp:vocalization croaking sounds
gptkbp:weight 1.5 to 3.5 kg
1.5–3.5 kg
gptkbp:wingspan 121 to 130 cm
121–160 cm
gptkbp:bfsParent gptkb:Cougar
gptkb:deodorant
gptkbp:bfsLayer 5