A lot of filming was undertaken at dawn and dusk - our day would start at 4am and finish in the field about 6.30pm
there is no twilight in the tropics once the sunsets - it is dark within 15 mins
 This did cause a few problems navigating home some nights in the boat - a slight deviation off course
plenty of rocky reefs mudbanks and shoals waiting.
The black line on the horizon are the cormorants setting off for the days fishing