Statements (89)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:species
|
| gptkbp:age |
around 6 years
|
| gptkbp:aquarium_trade |
rarely kept in aquariums
|
| gptkbp:behavior |
demersal
|
| gptkbp:body_shape |
flattened body
|
| gptkbp:breeding_season |
spring to summer
|
| gptkbp:color |
gptkb:camouflage
light brown dark-colored top light-colored underside |
| gptkbp:color_variation |
regional differences
|
| gptkbp:coloration |
camouflaged
brown or gray with darker spots |
| gptkbp:common_name |
gptkb:Angel
gptkb:Squatina Angelshark |
| gptkbp:conservation |
habitat protection
monitoring populations fishing regulations |
| gptkbp:conservation_efforts |
habitat protection
protected in some regions |
| gptkbp:conservation_status |
Critically Endangered
|
| gptkbp:cultural_significance |
none known
featured in folklore |
| gptkbp:depth |
up to 200 meters
|
| gptkbp:diet |
benthic invertebrates
benthic fish |
| gptkbp:distribution |
Eastern North Atlantic
|
| gptkbp:ecological_role |
top predator in its habitat
|
| gptkbp:egg_size |
up to 10 cm
large eggs |
| gptkbp:environmental_concerns |
high
|
| gptkbp:eye_color |
dorsal
|
| gptkbp:family |
gptkb:Squatinidae
|
| gptkbp:fins |
pectoral fins
dorsal fins pectoral fins are large and wing-like |
| gptkbp:first_described_by |
1758
|
| gptkbp:fishing_impact |
bycatch
|
| gptkbp:fishing_regulations |
trawling
bycatch protected in some areas gillnets longlines |
| gptkbp:foraging_behavior |
ambush predator
|
| gptkbp:fossil_record |
extensive
|
| gptkbp:genetic_studies |
ongoing
|
| gptkbp:geographic_distribution |
Eastern North Atlantic
|
| gptkbp:gills |
five pairs
|
| gptkbp:habitat |
marine environments
continental shelves sandy or muddy bottoms |
| gptkbp:habitat_range |
up to 200 meters
|
| https://www.w3.org/2000/01/rdf-schema#label |
Common Angel Shark
|
| gptkbp:length |
1.5 meters
|
| gptkbp:lifespan |
up to 25 years
up to 35 years |
| gptkbp:local_names |
Angelshark
Pez ángel |
| gptkbp:migration |
non-migratory
sedentary |
| gptkbp:order |
gptkb:Squatiniformes
|
| gptkbp:population_trend |
decreasing
|
| gptkbp:predators |
larger fish
larger sharks |
| gptkbp:public_awareness |
increasing due to conservation campaigns
|
| gptkbp:pups_per_litter |
up to 20
|
| gptkbp:related_species |
gptkb:Pacific_Angel_Shark
gptkb:sharks Sandy Shark other angel sharks |
| gptkbp:reproduction |
ovoviviparous
|
| gptkbp:research |
important for marine biology.
|
| gptkbp:research_focus |
conservation efforts
|
| gptkbp:research_status |
understudied
|
| gptkbp:scientific_name |
gptkb:Squatina_squatina
|
| gptkbp:senses |
gptkb:Vision
smell electroreception |
| gptkbp:size |
depends on habitat
about 20 cm at birth |
| gptkbp:social_behavior |
solitary
|
| gptkbp:social_structure |
solitary
|
| gptkbp:spot_pattern |
irregular spots
|
| gptkbp:symbiotic_relationships |
none known
|
| gptkbp:threats |
habitat loss
overfishing |
| gptkbp:wildlife |
affects local fish populations
|
| gptkbp:young |
called pups
|