Whale shark
research &
conservation

Nosy Be, Madagascar
What we do

The Madagascar Whale Shark Project (MWSP) is a collaborative research and conservation project dedicated to whale sharks based in Nosy Be.

Our Mission

Scientific Research

Our main scientific objective is to establish the occurrence, residency and population structure of whale sharks off Nosy Be through photo-identification. We also investigate whale shark movements and feeding ecology, collaborating with partners across the world.
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Environmental Education

Community engagement is a key tenet of our work, and we initiated an education programme in 2018. We also promote access to the ocean for local communities, and empower local operators to act responsibly.
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Conservation

We have implemented a code of conduct since 2017 that is now officially an inter-ministerial decree. We also actively support the development of effective legal protection for whale sharks, as well as local management initiatives.
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2096

photo-IDs taken

15

publications

8

field seasons

546

whale sharks identified

Latest news

05 March 2026

First confirmed whale shark movement between Madagascar and Seychelles revealed

A newly documented 1,200-kilometre journey highlights the need for regional conservation cooperation in the western Indian Ocean Researchers at Madagascar Whale Shark Project and the Marine Conservation Society Seychelles have confirmed the first documented movement of a whale shark between […]
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Madagascar’s northwest coast recognized as a KBA
17 December 2025

Madagascar’s northwest coast recognized as a KBA

Conservation scientists and international biodiversity organizations have confirmed the Tandavandriva – Nosy Be – Baie de Tsimipaika Complex as a...
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Presenting at UNOC in Nice
11 July 2025

Presenting at UNOC in Nice

The Third United Nations Ocean Conference (UNOC3) held in Nice, France, took place from June 9 to 13, 2025. It...
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Results from our 7th season
26 March 2025

Results from our 7th season

2024 was a hard one! This year marked our seventh field season. We were finally able to work directly from...
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Join us at sea

Benefit from our expertise and witness science in action

Science Day

Science Day

Join us for a day at sea, and discover how a scientific program works on a daily basis.
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Science Week

Science Week

We provide unique expertise and insights into our daily work. Join us for a week of dedicated research trips with our team.
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Freedive X Science

Freedive X Science

Designed for nature lovers who wish their freediving skills (depth and exploration) while diving into the daily life of a scientific program dedicated to whale sharks.
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We need you

The Madagascar Whale Shark Project (MWSP) needs you to protect whale sharks and other marine megafauna in northwest Madagascar.

How you can help

Make a donation

Donate with Paypal or by bank transfer to support our work
Donate

Adopt a whale shark

We need your help to name the whale sharks we identify
Adopt

Join us at sea

Swim with whale sharks, benefit from our expertise and witness science in action
Participate

Get updates form our team

Donate

to support our project
Donate Adopt a whaleshark