Great hammerhead

The biggest of all the hammerhead sharks, with a massive head that looks like a giant, flat hammer

Albert kok


Great hammerhead

EXEWCRENVUNTLCDDNE

The biggest of all the hammerhead sharks, with a massive head that looks like a giant, flat hammer

Population
>80% decline over the past 25 years

It is easily recognizable by its unique hammer-shaped head, known as a cephalofoil, which is longer and straighter than those of other hammerhead species. This majestic and powerful predator roams the warm waters of oceans worldwide, from coastal areas and island terrains to deeper offshore environments.

One of the most fascinating aspects of the great hammerhead is its size. It can grow up to 6 meters (20 feet) in length, making it one of the largest hammerhead species. This shark’s imposing size is complemented by its muscular build, which helps it to swim swiftly through the water in search of food. Its coloration is another distinctive feature, typically a light grey on the top with a white underbelly, which helps camouflage it from both prey below and potential threats above.

The head of the great hammerhead is not just for show. It provides incredible navigational and sensory advantages. The wide set of eyes gives the shark a better visual range than most other sharks, allowing for almost 360-degree vision. This visual ability is critical when scanning for food or navigating through complex underwater landscapes. Moreover, the cephalofoil is equipped with electroreceptors known as ampullae of Lorenzini, which detect the electrical fields created by potential prey. This makes the great hammerhead a formidable hunter, able to detect prey hidden under the sand on the ocean floor.

One of the unique behaviors of the great hammerhead is its solitary nature. Unlike some of its relatives, which may form large schools, the great hammerhead is typically a loner, roaming the oceans independently. It is known to be more aggressive and assertive than other hammerhead species, especially when hunting.

Distribution

Country
Population est.
Status
Year
Comments
Atlantic Ocean
2018
Indian ocean
2018
Pacific ocean
2018
Black sea
2018
Mediterranean Sea
2018
Gulf of Mexico
2018
Albania
2018
Algeria
2018
Angola
2018
Anguilla
2018
Antigua & Barbuda
2018
Aruba
2018
Australia
2018
Bahamas
2018
Bahrain
2018
Bangladesh
2018
Barbados
2018
Belize
2018
Benin
2018
Bonaire Sint Eustatius And Saba
2018
Bosnia And Herz.
2018
Brazil
2018
British Indian T.
2018
Chagos Archipelago
British Virgin Is.
2018
Cambodia
2018
Cameroon
2018
Cape Verde
2018
Cayman Islands
2018
Chile
2018
China
2018
Colombia
2018
Comoros
2018
Congo-Brazzaville
2018
Costa Rica
2018
Croatia
2018
Cuba
2018
Curaçao
2018
CĂ´te D’ivoire
2018
Djibouti
2018
Dominica
2018
Dominican Republic
2018
Ecuador
2018
Galápagos
Egypt
2018
El Salvador
2018
Equatorial Guinea
2018
Eritrea
2018
France
2018
French Guiana
2018
French Polynesia
2018
French Southern T.
2018
Mozambique Channel Is.
Gabon
2018
Gambia
2018
Ghana
2018
Gibraltar
2018
Greece
2018
Grenada
2018
Guadeloupe
2018
Guatemala
2018
Guinea-Bissau
2018
Guinea
2018
Guyana
2018
Haiti
2018
Honduras
2018
Hong Kong
2018
India
2018
Indonesia
2018
Iran
2018
Iraq
2018
Israel
2018
Italy
2018
Jamaica
2018
Japan
2018
Kenya
2018
Kuwait
2018
Liberia
2018
Libya
2018
Macao
2018
Madagascar
2018
Maldives
2018
Malta
2018
Martinique
2018
Mauritania
2018
Mauritius
2018
Mexico
2018
Monaco
2018
Montenegro
2018
Montserrat
2018
Morocco
2018
Mozambique
2018
Myanmar
2018
New Caledonia
2018
Nicaragua
2018
Nigeria
2018
Oman
2018
Pakistan
2018
Panama
2018
Papua New Guinea
2018
Philippines
2018
Portugal
2018
Puerto Rico
2018
Qatar
2018
RĂ©union
2018
Saint Barthélemy
2018
Saint Lucia
2018
Saint Martin
2018
French Part
Saint Vincent
2018
Saudi Arabia
2018
Senegal
2018
Seychelles
2018
Sierra Leone
2018
Sint Maarten
2018
Dutch Part
Slovenia
2018
Solomon Islands
2018
Somalia
2018
South Africa
2018
Spain
2018
Mainland
Sri Lanka
2018
St. Kitts & Nevis
2018
Sudan
2018
Suriname
2018
São Tomé & Príncipe
2018
Taiwan
2018
Tanzania
2018
Thailand
2018
Togo
2018
Trinidad & Tobago
2018
Tunisia
2018
Turks & Caicos
2018
UAE
2018
US Virgin Islands
2018
United States
2018
Uruguay
2018
Venezuela
2018
Vietnam
2018
Yemen
2018

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Get 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