Merrillie REDDEN, Bioluminescence glow in the bay nightscape with boats (October theme: Light and Dark)

Bioluminescence blue glow from marine algae is activated when there is movement in the water at Woy Woy Waterfront on the Central Coast of NSW, Australia.

Images have been resized for web display, which may cause some loss of image quality. Note: Original high-resolution images are used for judging.