Wild Wonders of Europe / Roggo / Male Pikeperch / Zander (Stizostedion / Sander lucioperca) defending nest, calm part of the Rhine, Schaffhausen, Switzerland, May 2009

Wild Wonders of Europe / Roggo / Male Zander / Pikeperch (Stizostedion / Sander lucioperca) defending nest, with Chub (Leuciscus cephalus) in the distance, calm part of the Rhine, Schaffhausen, Switzerland, May 2009

Michel Roggo / Zander (Stizostedion lucioperca) Europe

Wild Wonders of Europe / Roggo / Bream (Abramis brama) and Zander (Sander / Stizostedion lucioperca) shoal in a calm part of the Rhine, Schaffhausen, Switzerland, February 2009

Wild Wonders of Europe / Roggo / Male Zander / Pikeperch (Sander / Stizostedion lucioperca) defending nest, calm part of the Rhine, Schaffhausen, Switzerland, May 2009

Rob Cousins / Shipwright planing carvel planked hull of Bristol Channel Pilot Cutter "Morwenna" with an electric sander. RB Boatbuilding, Underfall Yard, Bristol Floating Harbour, England. July 2008, Model Released

Rob Cousins / Shipwright planing carvel planked hull of Bristol Channel Pilot Cutter "Morwenna" with a manual sander. RB Boatbuilding, Underfall Yard, Bristol Floating Harbour, England. July 2008, Model Released

Mark Yates / Zander {Stizostedion lucioperca} captive, Essex, UK

Owen Newman / Dr Philip Sander and Ju / Hoan bushmen, replacing leopard tracking collar, Bushmanland, Namibia. 1996