Statements (55)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:species
|
gptkbp:aired_on |
up to 4 meters
|
gptkbp:behavior |
occasionally breaches the surface
|
gptkbp:breath_interval |
up to 30 minutes between breaths
|
gptkbp:breeding_range |
around 10-15 years
|
gptkbp:breeding_season |
winter
|
gptkbp:climate_impact |
sensitive to changes in sea ice
|
gptkbp:color |
black with white patches
|
gptkbp:conservation_efforts |
protected under the Marine Mammal Protection Act
|
gptkbp:conservation_status |
gptkb:Least_Concern
improved since the end of commercial whaling |
gptkbp:cultural_protection |
protected by various treaties and agreements
|
gptkbp:cultural_references |
featured in folklore and art
|
gptkbp:cultural_significance |
important to Indigenous peoples
|
gptkbp:current_hunting |
limited subsistence hunting by Indigenous peoples
|
gptkbp:diameter |
up to 30 cm
|
gptkbp:diet |
zooplankton
|
gptkbp:first_described_by |
by Carl Linnaeus in 1758
|
gptkbp:foraging_behavior |
filter feeding
|
gptkbp:fossil_record |
fossils date back to the Pleistocene
|
gptkbp:gestation_period |
about 13-14 months
|
gptkbp:habitat |
Arctic and sub-Arctic waters
|
gptkbp:has_natural_feature |
large, bow-shaped head
|
gptkbp:has_skin |
smooth and thick
|
gptkbp:historical_hunting |
hunted by commercial whalers
|
https://www.w3.org/2000/01/rdf-schema#label |
bowhead whale
|
gptkbp:human_interaction |
may engage in playful behavior
|
gptkbp:investigates |
difficult to study due to remote habitat
|
gptkbp:length |
about 4 meters at birth
14-18 meters |
gptkbp:lifespan |
up to 200 years
|
gptkbp:migration |
spring and autumn
seasonal migration up to 3,000 km |
gptkbp:mouth |
baleen plates
|
gptkbp:population |
approximately 15,000 individuals
|
gptkbp:predators |
gptkb:orcas
|
gptkbp:research |
aerial surveys and tagging
|
gptkbp:research_importance |
studied for climate change impacts
|
gptkbp:scientific_name |
gptkb:Balaena_mysticetus
|
gptkbp:skin_color |
may vary with age
may change with environmental factors |
gptkbp:social_behavior |
may form temporary aggregations
|
gptkbp:social_structure |
solitary or in small groups
|
gptkbp:speed |
up to 5 km/h
|
gptkbp:subspecies |
none known
|
gptkbp:threats |
climate change
oil and gas exploration shipping traffic |
gptkbp:vocalization |
complex songs
communication and navigation |
gptkbp:weight |
75-100 tons
|
gptkbp:whale_family |
gptkb:Viper
|
gptkbp:bfsParent |
gptkb:whales
|
gptkbp:bfsLayer |
4
|