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Our monitoring catalogs

Each individual marine mammal is unique and possesses its own distinctive features: the shape of its dorsal fin, scars, spots, or patterns on the body or tail fin.​​


These markings therefore act as a fail-safe way to identify an individual—this is where photo-identification truly comes into its own.

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With this method, we collect data and build catalogs of identifiable individuals, enabling us to:

  • Understand the social structures of groups such as Bottlenose dolphins.

  • Track the migrations of Humpback whales.

  • Estimate the population size of species like Sperm whales.

 

Thanks to your photo-identifications, OMMAG has compiled 11 catalogues of the most representative marine mammal species in the Guadeloupe Archipelago.

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That’s why, in the context of this citizen-science project, your observations and images are invaluable. ​


Please feel free to send them to us via the submission form or to your regional contact.

Humpback whale - Megaptera novaeangliae

Humpback Whale

850 individuals

Sperm whale - Physeter macrocephalus

Sperm Whale​

202 individuals

Fraser's dolphin – Lagenodelphis hosei

Fraser's Dolphin

81 individuals

Rough-toothed Dolphin – Steno bredanensis

Rough-toothed Dolphin

65 individuals

Pantropical Spotted Dolphin - Stenella attenuata

Pantropical Spotted Dolphin

179 individuals

Atlantic spotted dolphin – Stenella frontalis

Atlantic Spotted Dolphin

96 individus

Pelagic bottlenose dolphin -Tursiops truncatus

Offshore Common Bottlenose Dolphin

165 individuals

Coastal bottlenose dolphin -Tursiops truncatus

Offshore Common Bottlenose Dolphin

25 individuals

Pseudorque – Pseudorca crassidens

False Killer Whale

48 individuals

Melon-headed Whale – Peponocephala electra

Melon-headed Whale

28 individuals

Short-finned Pilot Whale - Globicephala macrorhynchus

Short-finned Pilot Whale

119 individuals

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