The world’s largest living fish, the whale shark, is an awe-inspiring creature that can reach staggering lengths of up to 12 meters (39 feet) and weigh approximately 14 tons (28,000 pounds). Despite their immense size, these gentle giants are renowned for their harmlessness and friendly disposition towards humans. They belong to the Orectolobiformes, encompassing other carpet sharks like nurse sharks and wobbegongs.
Whale sharks are remarkable filter feeders, subsisting on a diet of tiny plankton and small fish. Their feeding process involves sucking water into their enormous mouths, which are equipped with over 300 rows of teeth. However, these teeth are not used for biting or chewing but serve a different purpose. Whale sharks boast five pairs of gill slits, which function as filters, trapping food particles within their mouths as water is expelled. Additionally, they possess a pair of barbels, whisker-like sensory organs located near their nostrils, aiding them in detecting prey in the surrounding water.
These magnificent creatures primarily inhabit warm tropical and subtropical waters found in various parts of the world. Whale sharks are known for their migratory behavior, often traveling long distances for food and suitable breeding grounds. Their significance extends beyond their sheer size, as they play a vital role in maintaining the balance of marine ecosystems by regulating plankton populations and contributing to the health of oceanic food webs.
Distribution
Atlantic Ocean
Indian Ocean
Pacific Ocean
American Samoa
Angola
Anguilla
Antigua & Barbuda
Argentina
Aruba
Australia
Bahamas
Bahrain
Bangladesh
Barbados
Belize
Benin
Brazil
British Virgin Is.
Brunei
Cambodia
Cameroon
Canada
Cape Verde
Cayman Islands
Chile
China
Colombia
Congo-Brazzaville
Cook Islands
Costa Rica
Cuba
Curaçao
Côte D’ivoire
DR Congo (Kinshasa)
Djibouti
Dominica
Ecuador
Egypt
El Salvador
Equatorial Guinea
Eritrea
Ethiopia
Fiji
French Guiana
French Polynesia
Gabon
Gambia
Ghana
Grenada
Guadeloupe
Guatemala
Guinea-Bissau
Guinea
Guyana
Haiti
Honduras
India
Indonesia
Iran
Iraq
Israel
Jamaica
Japan
Jordan
Kenya
Kiribati
Liberia
Madagascar
Malaysia
Maldives
Marshall Islands
Martinique
Mauritania
Mexico
Micronesia
Montserrat
Morocco
Mozambique
Myanmar
Namibia
Nauru
New Caledonia
New Zealand
Nicaragua
Nigeria
Niue
Oman
Pakistan
Panama
Papua New Guinea
Peru
Philippines
Pitcairn
Portugal
Puerto Rico
Qatar
Saint Helena
Saint Lucia
Saint Martin
Saint Vincent
Samoa
Saudi Arabia
Senegal
Sierra Leone
Sint Maarten
Solomon Islands
Somalia
South Africa
St. Kitts & Nevis
Sudan
Suriname
São Tomé & Príncipe
Taiwan
Tanzania
Thailand
Togo
Tokelau
Tonga
Turks & Caicos
Tuvalu
UAE
US Virgin Islands
United States
Uruguay
Vanuatu
Venezuela
Vietnam
Wallis & Futuna
YemenRecent Updates
July 2024: Researchers have discovered that the whale shark significantly feeds on Sargassum, a brown seaweed prevalent at Ningaloo Reef. Analysis of whale shark tissue revealed compounds from this seaweed, highlighting its importance in the diet of these giant fish.
Sept 2023: According to a study by UK and Mexican researchers published in Scientific Reports, eco-tourism may be influencing the behavior of whale sharks. The research indicates that whale sharks display signs of disturbance when in close proximity to human swimmers.
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Suggest an editGet to know me
Terrestrial / Aquatic
Altricial / Precocial
Polygamous / Monogamous
Dimorphic (size) / Monomorphic
Active: Diurnal / Nocturnal
Social behavior: Solitary / Pack / Herd
Diet: Carnivore / Herbivore / Omnivore / Piscivorous / Insectivore
Migratory: Yes / No
Domesticated: Yes / No
Dangerous: Yes / No
