8. Source des Images
Chapitre 4: Espèces invasives dans les océans
Approximate numbers of described, or named, species, divided into major groupings
Last access: 18.03.2008
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The Brown Treesnake
Gordon Rodda, US Geological Survey
Last access: 18.03.2008
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Global map showing the number of harmful alien species by coastal ecoregions
Molnar et al., 2008
Last access: 11.06.2009
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This Chinese mitten crab was caught in the Upper Chesapeake Bay in the Eastern United States
Gregory Ruiz,
Smithsonian Environmental Research Center (SERC)
Last access: 17.11.2008
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Cross section of ships showing ballast tanks and ballast water cycle
Last access: 08.05.2008
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Example of hull fouling on a tall ship (image of ship at bottom)
Last access: 08.05.2008
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Off the coast of Hawaii fish are cultured in large submerged cages in the open ocean
Last access: 08.06.2009
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Satellite image showing the Suez Canal, a shipping waterway connecting Port Said on the Mediterranean Sea with the Gulf of Suez
Last access: 08.07.2010
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Salinity changes in the Atlantic Ocean, averaged over the top 500 meters of seawater
Last access: 06.07.2009
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Snakehead fish
Mueter, F.J. and Litzow, 2008. Sea ice retreat alters the bio?geography of the Bering Sea
continental shelf. Ecological Applications, 18(2), 309?320
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Landsat 7 ETM image of the German North Sea Coast and the Wadden Sea
Eurimage 2002, permission granted by Wadden Sea National Park of Lower Saxony, Germany
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Aerial photograph of the Dornumer Nacken, German North Sea, acquired on 12.09.2008
Nationalparkverwaltung Niedersächsisches Wattenmeer, Wilhelmshaven, Germany
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Click on the image to enter the tutorial Ocean Colour in the Coastal Zone
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Pacific oysters (Crassostrea gigas)
Achim Wehrmann, Senckenberg am Meer, Wilhelmshaven
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Larvae drift of the Pacific oyster Crassostrea gigas along the Dutch and German North Sea coast
between the 1960s and 2000
Achim Wehrmann, Senckenberg am Meer, Wilhelmshaven
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Beds of the Pacific oyster (Crassostrea gigas) in Juist, Germany
Achim Wehrmann, Senckenberg am Meer, Wilhelmshaven
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Map of the habitats in the Wadden Sea
Common Wadden Sea Secretariat, Wilhelmshaven
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Scientist monitoring Blue mussles and Pacific oysters in the Wadden Sea
Achim Wehrmann, Senckenberg am Meer, Wilhelmshaven
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Map of the Blue mussel and Pacific oyster populations at Dornumer Nacken, Wadden Sea between 1998 and 2008
Senckenberg am Meer, Wilhelmshaven
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Suppléments
Supplément 4.1: Endemism
Leaves of a Ginkgo biloba in the Botanical Garden Bergen Museum, Norway
Svein Harkestad,
Wikimedia Commons
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Indicative map of the European biogeographical regions
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Supplément 4.2: Mussel Beds and Oyster Reefs
Blue mussel bed in the Wadden Sea, Germany
Gerald Millat, Nationalpark Niedersaechsisches Wattenmeer, Wilhelmshaven, Germany
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Reef of the Pacific Oyster (Crassostrea gigas) in the tidal flats of the island of Juist, Germany
Achim Wehrmann, Senckenberg am Meer, Wilhelmshaven
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