1 / 3   These amazing pictures were captured by Dr Dinh Cong Tam when he was out walking in the Long Phu district of Soc Trang, Vietnam. Almost 7,000 ducks form a feather blanket covering a river as they were herded down to a new field by a farmer. /VCG Photo

2 / 3   The thousands of ducks stretched across the width of the river. /VCG Photo

3 / 3   The farmer keeps the ducks for their eggs. /VCG Photo