Many small ditches were dug that led to larger watercourses, which in turn transported their water to the main drainage canals.

Warrah River is one of the two largest watercourses on West Falkland.

The town is on mostly flat terrain with no large watercourses nearby.

They came upon the valley of another large watercourse that was flowing east on its way to joining, somewhat downstream, the one they had left behind.

The ranges are drained by a network of ephemeral creeks, with the larger watercourses retaining pools of water through the dry season.

Small ditches were dug leading to larger watercourses, which in turn transported their water to the main drainage canals.

This species is found in similar habitats to C. splendens but with a preference for larger watercourses.

The new proposals extended the rating for all works on what is now known as 'main river'- the larger watercourses - to the total catchment area.

Riparian forests occur on the banks of the larger watercourses.

It is also irrigated by several other large watercourses.