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MOLLUSCS BIOTOPS SPECIES and ZONATION. BIOTOPS 1.Type of substrate 2.Exposed area 3.Temperature, light 4.Salinity 5.Tides : emersion and submersion.

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Presentation on theme: "MOLLUSCS BIOTOPS SPECIES and ZONATION. BIOTOPS 1.Type of substrate 2.Exposed area 3.Temperature, light 4.Salinity 5.Tides : emersion and submersion."— Presentation transcript:

1 MOLLUSCS BIOTOPS SPECIES and ZONATION

2 BIOTOPS 1.Type of substrate 2.Exposed area 3.Temperature, light 4.Salinity 5.Tides : emersion and submersion

3 SPECIES and DISTRIBUTION 1.Species and caracteristics 2.Zonation

4 Crassostrea gigas

5 Gibbula umbilicalis

6 Gibbula cineraria

7 Hinia reticulata

8 Calliostoma zizyphinum

9 Charonia rupicunda

10 Ascophyllum nodosum Lichens Pelvetia canaliculata Fucus spiralis Fucus vesiculosus F.serratus Upper Middle Lower Gibbula cineraria Gibbula umbilicalis Hinia reticulata Crassostrea gigas Calliostoma zizyphinum Charinia rupicunda THE ROCKY INTERTIDAL ZONATION

11 CONCLUSION A good excursion

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