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gptkbp:instance_of
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gptkb:species
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gptkbp:bfsLayer
|
3
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gptkbp:bfsParent
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gptkb:sports_event
|
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gptkbp:application
|
aquatic ecology
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gptkbp:average_temperature
|
tropical
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gptkbp:behavior
|
schooling fish
dominance hierarchies
|
|
gptkbp:body_style
|
laterally compressed
|
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gptkbp:breeding_season
|
rainy season
nest building
|
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gptkbp:color
|
dark gray to black
during stress
regional differences
iridescent spots on juveniles
|
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gptkbp:common_name
|
gptkb:black_piranha
|
|
gptkbp:conservation_efforts
|
habitat protection
|
|
gptkbp:conservation_status
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gptkb:Least_Concern
|
|
gptkbp:cultural_significance
|
local fishing communities
|
|
gptkbp:diet
|
carnivorous
insects and small invertebrates
fish and crustaceans
|
|
gptkbp:egg_color
|
transparent
|
|
gptkbp:environmental_impact
|
sensitive to water quality changes
|
|
gptkbp:family
|
gptkb:Characidae
gptkb:Serrasalmidae
|
|
gptkbp:fins
|
long and pointed
adipose fin
|
|
gptkbp:fishing_regulations
|
overfishing concerns
catch with nets or traps
|
|
gptkbp:fuel_capacity
|
minimum 200 gallons
|
|
gptkbp:genetic_diversity
|
ongoing research
|
|
gptkbp:habitat
|
freshwater rivers
slow-moving waters
rarely successful
|
|
gptkbp:has_authority_over
|
Linnaeus, 1766
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Serrasalmus rhombeus
|
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gptkbp:larval_stage
|
planktonic
|
|
gptkbp:length
|
40 cm
|
|
gptkbp:lifespan
|
up to 10 years
|
|
gptkbp:local_names
|
gptkb:piranha_negra
|
|
gptkbp:migration
|
non-migratory
|
|
gptkbp:order
|
gptkb:Characiformes
|
|
gptkbp:predators
|
larger fish
|
|
gptkbp:range
|
gptkb:Amazon_Basin
|
|
gptkbp:related_species
|
gptkb:Serrasalmus_spp.
|
|
gptkbp:reproduction
|
oviparous
|
|
gptkbp:research_focus
|
ecological studies
|
|
gptkbp:scales
|
cycloid scales
|
|
gptkbp:social_structure
|
shoaling behavior
|
|
gptkbp:species
|
four gill arches
not commonly farmed
|
|
gptkbp:speed
|
fast swimmer
|
|
gptkbp:symbiotic_relationships
|
none known
|
|
gptkbp:tactics
|
high
|
|
gptkbp:tank_mates
|
not suitable with small fish
|
|
gptkbp:territorial_behavior
|
defends breeding territory
|
|
gptkbp:traded_on
|
popular species
requires experienced keeper
|
|
gptkbp:water_quality
|
requires clean water
|
|
gptkbp:wildlife
|
affects local fish populations
threat from deforestation
|