Oreochromis niloticus
ナイルティラピア
成長が早く、温暖な淡水での食用・生産に広く使われる種。
ナイルティラピア·Nile tilapia·Tilápia-do-nilo
tempMinC
22 °C
tempMaxC
30 °C
phMin
6.5
phMax
8.5
adultSizeCm
30 cm
lifespanYears
8 years
growthRate
fast
diet
omnivore / formulated pellets
behavior
schooling; territorial when breeding
aggression
2
1=low 5=high
reproduction
mouthbrooder
minVolumeL
500 L
small production starter
densityPerM3
20 kg/m³
varies with aeration/filtration
daysToHarvest
180 days
feedConversion
1.6
hardiness
4
estimatedCostYen
80 JPY/juvenile
salePotential
live + meat markets
juvenileAvailability
seasonal / hatchery
regulations
Check local rules for aquaculture and discharge.