Atlantic humpback dolphins

Find out more about the ecology, distribution, abundance and conservation status of this Critically Endangered species, and the threats that are causing its decline.

Interactive Map

Atlantic humpback dolphins are only found in the nearshore waters of the tropical and subtropical Atlantic coast of Africa.  Sightings, strandings and bycatch records confirm the species’ current or recent presence in 13 countries between Angola in the south and Dakhla Bay, south of Morocco in the north. A lack of records from the remaining six countries within that range could be the result of the very limited research that has taken place in the region to date, or reflect a genuine absence of humpback dolphins.

Click on the outlines of the highlighted countries in the interactive map to reveal the country name and to access country-specific information on: the current distribution and conservation status of Atlantic humpback dolphins, a list of peer-reviewed articles and reports, and information about local researchers and conservation organisations.

If you are in one of these countries and have information on a dolphin sighting or stranding, use this map to find the relevant contact details for the person collecting data in your country, or email us at info@sousateuszii.org for help connecting to the relevant research and conservation organisations.

Are you based in one of these countries, and would you like to help collect data or engage in awareness-raising activities?  Visit the Get Involved page, and/or use the map to find out who you can contact in your country to learn more and contribute to ongoing work.

Click on the outlines of the highlighted countries in the interactive map to reveal the country name and then click on that country name to access country-specific information.

Latest News


Read about the latest news and project work being carried out on Atlantic humpback dolphins, from CCAHD members and partner organizations.

24 December 2025

Over 300 Students Engaged in Atlantic Humpback Dolphin Conservation

To celebrate International Dolphin Day this year, CCAHD partner, TUBE AWU organised a major educational event at the Manyange Na Elombo Campo Marine National Park in southwestern Cameroon.  Titled “Activité éducative – Journée du Dauphin”, the event brought together over 300 pupils from the park’s two primary schools (l’École publique inclusive de Campo and l’École […]

22 December 2025

AACF Updates Photo-ID and Acoustic Data on Atlantic humpback dolphin

The African Aquatic Conservation Fund conducted its sixth field survey in the Saloum Delta to update knowledge on the critically endangered Atlantic humpback dolphin, Sousa teuszii. The mission involved AACF staff members Diana Seck and Clinton Fatcheu, together with Charlie Hargrave from the University of St. Andrews for acoustics, and supported by our experienced, long-term […]

The 58-Hour Mission to Save a Humpback Whale in Benguela, Angola

On 22 September 2025, Praia da Caxiva became the center of an extraordinary rescue operation. A 14-meter-long humpback whale, weighing an estimated 30–35 tonnes, had become stranded near the point where a river meets the sea—one of the most difficult settings for any marine animal rescue. Wrapped in a large fishing net and completely beached, […]