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gptkbp:instance_of
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gptkb:fish
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gptkbp:aquarium_trade
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requires specific tank conditions
feeds on aquatic vegetation
popular in home aquariums
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gptkbp:average_temperature
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prefers warm waters
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gptkbp:behavior
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schooling fish
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gptkbp:behavior_during_feeding
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can be frenzied
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gptkbp:body_shape
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deep-bodied
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gptkbp:breeding_behavior
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males guard nests
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gptkbp:campus_size
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up to 100 individuals
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gptkbp:captive_breeding
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successful in aquariums
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gptkbp:color
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silver to gray
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gptkbp:coloration
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can change with mood
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gptkbp:common_name
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gptkb:red-bellied_piranha
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gptkbp:conservation_efforts
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some species protected by law
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gptkbp:conservation_status
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varies by species
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gptkbp:cultural_significance
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featured in movies
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gptkbp:diet
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varies by species
carnivorous
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gptkbp:ecological_role
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top predator in some habitats
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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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forked tail fin
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gptkbp:fish_species
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cultivated in some regions
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gptkbp:fishing_impact
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can lead to population decline
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gptkbp:fishing_regulations
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varies by region
varies by country
catching with nets
popular among sport fishermen
catching with hooks
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gptkbp:food_and_beverage
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edible
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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:historical_figures
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often exaggerated in folklore
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https://www.w3.org/2000/01/rdf-schema#label
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piranha
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gptkbp:human_interaction
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often misunderstood
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gptkbp:interaction_with_other_fish
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can be territorial
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gptkbp:lifespan
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up to 10 years
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gptkbp:local_names
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varies by region
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gptkbp:migration
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some species migrate for breeding
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gptkbp:mouth
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triangular and sharp
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gptkbp:native_to
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gptkb:South_America
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gptkbp:order
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gptkb:Characiformes
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gptkbp:p_hlevel
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prefers slightly acidic to neutral water
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gptkbp:predators
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larger fish
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gptkbp:related_species
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gptkb:Pacus
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gptkbp:reproduction
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spawning
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gptkbp:research_interest
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studied for behavior and ecology
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gptkbp:scientific_name
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gptkb:Pygocentrus_nattereri
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gptkbp:size
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up to 12 inches
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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 mph
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gptkbp:strategy
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can be aggressive when feeding
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gptkbp:symbiotic_relationships
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with other fish species
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gptkbp:threats
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overfishing
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gptkbp:water_quality
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prefers clean water
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gptkbp:bfsParent
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gptkb:Rio_Amazonas
gptkb:SABMiller
gptkb:The_Bristol_Aquarium
gptkb:Ucayali_River
gptkb:The_Shanghai_Ocean_Aquarium
gptkb:Amazon_River_basin
gptkb:Lake_Paranoá
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gptkbp:bfsLayer
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5
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