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gptkbp:instance_of
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gptkb:fish
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gptkbp:aquarium_trade
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Popular in aquariums
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gptkbp:average_temperature
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Tropical waters
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gptkbp:behavior
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Schooling fish
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gptkbp:breeding_season
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Rainy season
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gptkbp:climate
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Warm waters
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gptkbp:color
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Silver to reddish
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gptkbp:coloration
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Varies by species
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gptkbp:common_name
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gptkb:Red-bellied_piranha
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:cultural_significance
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Folklore and myths
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gptkbp:diet
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Carnivorous
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gptkbp:ecological_role
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Top predators in their habitat
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gptkbp:family
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gptkb:Serrasalmidae
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gptkbp:famous_for
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Sharp teeth
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gptkbp:fins
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Adipose fin present
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gptkbp:fish_species
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Cultivated in some regions
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gptkbp:fishing_regulations
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Net fishing
Regulated in some areas
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gptkbp:gills
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Four pairs of gills
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gptkbp:habitat
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Freshwater rivers
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gptkbp:habitat_range
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gptkb:Amazon_Basin
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gptkbp:has_skin
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Scales present
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https://www.w3.org/2000/01/rdf-schema#label
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Piranhas
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gptkbp:human_interaction
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Often feared by people
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gptkbp:hunting_technique
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Pack hunting
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gptkbp:lifespan
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Up to 10 years
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gptkbp:mouth
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Triangular and sharp
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gptkbp:mythology
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Associated with bloodthirsty legends
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gptkbp:native_to
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gptkb:South_America
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gptkbp:nesting
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Build nests in shallow waters
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gptkbp:notable_case
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Attacks on livestock
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gptkbp:parent
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Limited parental care
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gptkbp:predators
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gptkb:Cactuar
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gptkbp:related_species
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gptkb:Tetra_fish
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gptkbp:reproduction
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Oviparous
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gptkbp:research_interest
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Studied for behavior and ecology
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gptkbp:scientific_classification
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gptkb:Kingdom_Animalia
gptkb:Phylum_Chordata
Class Actinopterygii
Order Characiformes
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gptkbp:senses
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Sensitive to vibrations
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gptkbp:size
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20 to 30 cm
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gptkbp:social_behavior
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Form schools for protection
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gptkbp:social_structure
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Hierarchical
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gptkbp:species
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gptkb:Serrasalmus_spp.
gptkb:Pygocentrus_nattereri
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gptkbp:speed
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Up to 25 km/h
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gptkbp:strategy
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Can be aggressive when feeding
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gptkbp:threats
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Overfishing
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gptkbp:vision
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Good eyesight underwater
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gptkbp:wildlife
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Common in zoos
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gptkbp:bfsParent
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gptkb:Witch_Doctor
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gptkbp:bfsLayer
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5
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