Recorded on an ostrich farm an enclosure where tiny juvenile Common Ostriches were being fed in the morning in winter.

Two birds seen flying past in the early morning before sunrise in late summer on a warm calm morning. They were heading for a drainage line with bushes.

Two geese seen calling from a small farm dam on a calm warm autumn morning. They fly off towards the end of the sound clip.

A group of Egyptian Geese having a territorial dispute with another one. They eventually chased it away from the cliff where they were sitting.

Two Egyptian Geese calling from a cliff face in the early morning in mid winter.

A number of these geese seen on a settling pond.

Pair of geese seen and heard calling at sewage ponds in the morning in early spring.

Several South African Shelducks were swimming in a settling pond and calling in the early morning in autumn.

Male shelduck calling while swimming with his mate on a settling pond in early autumn.

Both male and female swimming together on a settling pond in the early morning in autumn. The video, where this soundclip originates from can be seen on: https://www.youtube.com/watch?v=hSY6YV1WETY

A pair seen calling from a large settling pond in late autumn.

Birds seen calling from a pond in early spring.

A pair of shelducks seen swimming on a dam.

A lot of shovelers swimming on a sewage pond in cool rainy weather late in the afternoon in late spring.

Bird seen calling amongst a group of birds on a pan of water near a busy road.

Bird seen calling in a group of shovelers on a sewage pan.

Small group of ducks seen swimming around and calling on a small dam in the late afternoon in winter.

Four ducks seen swimming on a small dam and calling in the late afternoon.

A number of Yellow-billed Ducks seen and heard calling from shallow pans near a large reedbed in late winter.

Typical whistle call of teals swimming in a large settling pond in the late afternoon in autumn.

Birds seen swimming in a large settling pond with other water birds in the late afternoon in autumn.