The blue whale is mammal animal. The blue whale is length of 29.9 meters and weight of 190 tones. The adult blue whale mass is 50000 – 150000 kg. The wild blue whale lifespan is 80 – 90 years. The blue whale conservation status is Endangered. The blue whale is carnivorous animal. The adult female blue whale length is 25 m and male blue whale length is 24 m. The blue whale live in the ocean. The blue whale heart rates range from 2 bpm – 37 bpm. The order of magnitude difference – 10 fold. The baby blue whale is fed milk for 7 – 8 months. The blue whale maximum length is 29.9m. The blue whale males weigh is 100 tons and females is 112 tons.
Five subspecies:-
2. B. m. intermedia in the Southern Ocean
3. B. m. Brevicauda in the Indian Ocean, South Pacific Ocean
4. B. m. Indica in the Northern Indian Ocean
5. B. m. unnamed subsp. in the waters off Chile
Eastern North Pacific blue whale males is 88.5 tons and females is 100 tons. Antarctic males is 112 tons and females is 130 tons. Pygmy blue whale males average 83.5 tons and 99 tons.
1. Blue while
2. Southern right whale
3. Sei whale
4. Antarctic Minke whale
5. Fin whale
6. Sperm whale
7. Killer whale - orca
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