whalewatchers.net

Spacer Facts & Figures

whalewatchers.net logo
Home
Species
Facts & Figures
Travel
Books & Courses
Volunteer
Charities
Adopt
Email Us
Site Map

Cetaceans are
amazing animals, so make sure your head is full of facts, figures and records for your next whale-watching trip:

Largest: female blue whale
  • length 21 - 27m (69 - 89 feet); weight 90 - 120 tonnes
  • the largest animal that has ever lived on Earth
  • the largest recorded female was 33.6m (110 feet) long and weighed 190 tonnes
Smallest:


Hector's dolphin and vaquita 1.2 - 1.5m (4 - 5 feet)
Longest flippers:


humpback 4.6 - 5.5m
(15 - 18 feet)
Tallest dorsal fin:

male orca 1.8m (6 feet)
Longest baleen:

 

bowhead 3.1 - 5.2m
(10 - 17 feet)
Thickest blubber:


bowhead 43 - 50cm
(17 - 20 inches)
Fastest:


orca and
Dall's porpoise
55.5km/h (35mph)
Deepest dive:

sperm whale 2,000m (6,500 feet)
Longest dive:


sperm whale 2 hours 18 minutes
Longest migration:


humpback 8,640km
(5,400 miles)
Loudest:



blue whale and
fin whale
188 decibels
(the loudest sound made by any animal)
Tallest blow/spout:

blue whale 15.1m (49 feet)
Longest-lived:

bowhead 130 years
Largest appetite:


blue whale 4 tonnes of krill/day (summer)
Greatest weight gain:

blue whale calf
90kg/day
(198 pounds/day)

Cetacean
Behaviour


Humpback whale flipper
© Mark Carwardine
The enormous flipper of a humpback whale

Orca, Monterey Bay, California © Gill Sinclair 2003
The orca is the fastest cetacean, with the tallest dorsal fin

Sperm whale diving © Mark Carwardine
A sperm whale dives to great depths

Blue whale, Monterey Bay, California © Gill Sinclair 2003
The huge blue whale holds lots of records!
Created by Gill Sinclair
Last updated: 26 November 2006

The images on these pages must not be copied or saved without the express written permission of the copyright owners.

Acknowledgements:
Carwardine, M. (1995) Whales Dolphins & Porpoises, London: Dorling Kindersley
Carwardine, M. (1998) Whales & Dolphins, Glasgow: HarperCollins
Carwardine, M., Hoyt, E., Fordyce, R.E. and Gill, P. (1998) Whales, Dolphins & Porpoises, Time Life Education
Carwardine, M. (2006) Whales & Dolphins, London: HarperCollins
Martin, A.R. (1990) Whales & Dolphins, London: Salamander Books
Macdonald, D. (2001) The New Encyclopaedia of Mammals, Oxford: Oxford University Press
Whale and Dolphin Conservation Society (2003) Fascinating Facts [Online], Available: http://www.wdcs.org/dan/publishing.nsf/allweb/E06650F16F2E05EE802568F90032E5BD [16 November 2003]
Humpback flipper and sperm whale fluke photographs from Carwardine, M. (1994) On the Trail of the Whale, Guildford: Thunder Bay