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Ecological Important of Seaweed and Seagrass, and How They are Collected…
Ecological Important of Seaweed and Seagrass, and How They are Collected and Used Commercially
Environmental Impact
Overharvesting risks
Disturbance to shorebirds
Loss of recycled nutrients
Food Web Support
Support fish and invertebrates
Feeding ground for birds
Bacteria and detritivores break down wrack
Commercial Use
Production of Exportable Primary Product
Used in abalone feed (
Macrocystis angustifolia
)
Alginate and Fertilizer (
Durvillaea potatorum
)
Alginates, agars
Fertilizers, insulation
Dust, soil improver (
Posidonia
spp.)
Cleaning of Coastal Beaches for Recreations and Tourism
Ecological Roles
Habitat and Shelter
Nutrient Cycling
Primary Production
Source of particulate carbon