Series by phenomenon, place, and subject.

Solar wind interacting with the atmosphere at high magnetic latitudes. From lutruwita, visible more often than most people believe — if you are willing to drive 750km for clear skies.

Deep-sky, Milky Way, and wide-field night photography. Long exposures of things that do not move quickly.

Squalls, fronts, lenticulars, and everything else that rolls across the Southern Ocean before reaching us.

Dry country and wet country, both. Standing still and letting the light make the photograph.

Photographs of animals that absorb short-wavelength light and re-emit at longer wavelengths — the hidden colour beneath the apparent one. The work began with coral under ultraviolet and has grown, slowly and by…