Unique view of the sun filtering through a seagrass meadow with schools of tiny fish swimming above

unique perspective underwater view filtering sun cinematic seagrass alismatales wirriya jalyanu sand environmental marine survey coastal vegetation salt water salttolerant tropical estuaries intertidal rivers australia habitat ecosystems immersion nurseries aboriginal gundurung saline pristine water ocean sun underwater unique flowing growth plant brackish shore juvenile wetlands roots erosion protection fish 4k