Brandt's cormorant

GPTKB entity

Statements (50)
Predicate Object
gptkbp:instance_of gptkb:bird
gptkbp:adult_plumage iridescent black
fledglings are grayish-brown
gptkbp:behavior plunge diving
gptkbp:breeding_behavior aggressive towards intruders
gptkbp:breeding_range California to British Columbia
gptkbp:breeding_season spring to summer
gptkbp:clutch_size 3-5 eggs
gptkbp:color black and white
hooked
gptkbp:conservation_status gptkb:Least_Concern
gptkbp:diet gptkb:fish
gptkbp:distribution Pacific coast of North America
gptkbp:egg_color blue-green
gptkbp:family gptkb:Phalacrocoracidae
gptkbp:first_described_by by John James Audubon
gptkbp:fishing_regulations up to 20 meters
pursuit diving
gptkbp:fledging_period 50-60 days
gptkbp:foraging_behavior gptkb:diving
gptkbp:genus gptkb:Phalacrocorax
gptkbp:habitat coastal waters
gptkbp:habitat_preference rocky shorelines
gptkbp:hair_color dark greenish-black
https://www.w3.org/2000/01/rdf-schema#label Brandt's cormorant
gptkbp:human_interaction often seen in large groups
gptkbp:incubation_period 25-30 days
gptkbp:length 66–81 cm
gptkbp:mating_system head bobbing
gptkbp:migration non-migratory
not migratory but dispersive.
gptkbp:nest_material seaweed and grass
gptkbp:nesting April to August
gptkbp:nesting_site cliffs and islands
gptkbp:population_trend gptkb:stable
gptkbp:predators eagles and gulls
gptkbp:related_species gptkb:Double-crested_cormorant
gptkbp:scientific_name gptkb:Phalacrocorax_penicillatus
gptkbp:social_behavior gregarious
gptkbp:social_structure colonial nesting
gptkbp:subspecies none known
gptkbp:tail_length long and pointed
gptkbp:threats oil spills and habitat loss
gptkbp:vocalization croaking sounds
gptkbp:weight 1.5–3.5 kg
gptkbp:wing_configuration dark with white patches
gptkbp:wingspan 100–120 cm
gptkbp:wintering_range southern California to Mexico
gptkbp:bfsParent gptkb:Farallon_Islands
gptkbp:bfsLayer 5