Ice jamming against a [Saskatchewan Landing] Bridge pier in the South Saskatchewan River during spring breakup. Saskatoon, SK. (A magazine article accompanies the photograph)
Windmills used to pump water to higher levels in Kinderdyk, Netherlands. Photograph also shows the constructed water channels. Photograph copied from a book.
Aerial photograph shows the flooded areas in the surroundings of Brouwershaven, island of Schouwen. Can see only the tops of fencelines and roofs of buildings.
Disjunct distribution of the ring-ouzel (a thrush) in Europe. During the last glacial distribution was continuous. With amelioration of climate it broke up into northern and high mountain areas.
