🐋Blue whale
シロナガスクジラ（白長須鯨、Balaenoptera musculus、英語: Blue whale、藍鯨）は、哺乳綱偶蹄目ナガスクジラ科に分類される海獣である。 地球上に存在してきた既知の動物の中で最大の種であり、確認されている最大の大きさは体長29 - 30.5メートル・体重190トン、未確認の範囲では体長33 - 35メートル、体重200 - 210トン前後という記録も存在する。また、より小型の亜種にピグミーシロナガスクジラ（Balaenoptera musculus brevicauda）が確認されている他にも、シロナガスクジラ自体にも小型の個体群または亜種も存在する。
Text: Wikipedia, CC BY-SA 4.0.
IUCN Red List assessment, 2018.
- Body mass
- 149,000 kg
- Body length
- 30 m
- Shoulder height
- not recorded
- Top speed
- not recorded
- Bite force
- not recorded
- Maximum lifespan
- 110 years
Everything we know about the Blue whale
Typical adult figures. Where a value is an estimate rather than a measurement, it says so.
Body mass149,000 kgrecord 160,000 kg · SeaLifeBaseCOMBINEOther figures ↓Hide ↑
Record: largest individual on record
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Figures vary
- 136,000 kgAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Body length30 mCOMBINEOther figures ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
By sex
- Female27 mWikidataQ42196
Figures vary
- 33 mSeaLifeBasev25.04
Brain mass6,729 gCOMBINEDetails ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Maximum lifespan110 yearsCOMBINEOther figures ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Figures vary
- 110 yearsAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Generation length31 yearsCOMBINEDetails ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Age at maturity5.4 yearsCOMBINEDetails ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Gestation327 daysCOMBINEOther figures ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Figures vary
- 350 daysAnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Litter size1COMBINEOther figures ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Figures vary
- 1AnAgeAnAge build 15, 2023-07-03 (HAGR)data quality: acceptable
Trophic levelCarnivoreCOMBINEDetails ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Activity cycleDiurnalCOMBINEDetails ↓Hide ↑
Source: COMBINE · v1 (Soria et al. 2021) · CC BY 4.0
Volume l149,000 LaverageDetails ↓Hide ↑
Body mass at ~1.0 kg/L, the density of vertebrate tissue.
average = a mean across sexes or species in a group.
Not recorded for Blue whale yet: shoulder height, top speed, bite force.
Family tree
- kingdomAnimalia
- ›phylumChordata
- ›classMammalia
- ›orderCetacea
- ›familyBalaenopteridae
- ›genusBalaenoptera
- ›speciesBalaenoptera musculus
- classMammals · Mammalia
- orderEven-toed hoofed animals · Artiodactyla
- suborderWhippomorpha
- infraorderWhales & dolphins · Cetacea
All 13 branches ↓Fewer branches ↑
- kingdomMetazoa
- phylumChordata
- subphylumCraniata
- subphylumVertebrata
- superclassGnathostomata
- superclassSarcopterygii
- superclassTetrapoda
- classMammals · Mammalia
- subclassTheria
- superorderLaurasiatheria
- orderEven-toed hoofed animals · Artiodactyla
- suborderWhippomorpha
- infraorderWhales & dolphins · Cetacea
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