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Plage des Dunes,
Bretignolles-sur-Mer, France
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13.7°C
Last updated :
04/11/2026 18:00
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Worldwide
France
Atlantic Coast (Center)
Bretignolles-sur-Mer
Plage des Dunes
Beach
Plage du Petit Pont
Unnamed beach
Plage du Marais Girard
Unnamed beach
Unnamed beach
Plage de la Sauzaie
Plage des Dunes
Plage de la Normandelière
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Scientific identification:
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)
Jellyfish density evolution
7 days
30 days
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Scientific identification:
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)
Date
Beach
Comments
GPS
Jellyfish size
Jellyfish color
Water temperature
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-- Beach (if available) --
Plage du Petit Pont
Unnamed beach
Plage du Marais Girard
Unnamed beach
Unnamed beach
Plage de la Sauzaie
Plage des Dunes
Plage de la Normandelière
My position
Observation position
Date of observation
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none
very little
few
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Water temperature
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Identification
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What did they look like?
Other
Pelagia N.
5 - 10 cm
Aurelia A.
25 - 40 cm
Rhizostoma O.
20 - 90 cm
Physalia P.
10 - 30 cm
Chrysaora H.
15 - 30 cm
Velella V.
4 - 8 cm
Description rapide
Estimated size :
Coin
Hand
Ball / Plate +
Dominant color :
Clear
Pink / Violet
Brown / Yellow
Blue
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