Vipera berus(Serpentes: Viperidae)

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All photographs are used with permission from the photographers (see list of photographers)

	Vipera berus Male. Fyns Hoved, Denmark. Photographer: Rune Midtgaard
	Vipera berus Male. Fyns Hoved, Denmark. Photographer: Rune Midtgaard
	Vipera berus Black phase. Fyns Hoved, Denmark. Photographer: Rune Midtgaard
	Vipera berus Female with straight vertebral line. Island in Central Norway. Photographer: Henrik Bringsøe
	Vipera berus berus Female in the breeding season. Allerød Municipality, North Zealand, Denmark. Photographer: Henrik Bringsøe
	Vipera berus berus Male in the breeding season. Allerød Municipality, North Zealand, Denmark. Photographer: Henrik Bringsøe
	Vipera berus berus Male in the breeding season. Allerød Municipality, North Zealand, Denmark. Photographer: Henrik Bringsøe
	Vipera berus berus Mating involving a turquoise zig-zag male and a brown zig-zag female while a melanistic male joins. Allerød Municipality, North Zealand, Denmark. Photographer: Henrik Bringsøe