Pike (Esox lucius) portrait, in fishpond, Switzerland, February 2009
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Wild Wonders of Europe / Roggo / Pike (Esox lucius) portrait, in fishpond, Switzerland, February 2009
Pike (Esox lucius) portrait, in fishpond, Switzerland, February 2009
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Wild Wonders of Europe / Roggo / Pike (Esox lucius) portrait, in fishpond, Switzerland, February 2009
European chub (Squalius / Leuciscus cephalus) and Bream (Abramis brama) shoal in calm part of the Rhine, Schaffhausen, Switzerland, February 2009
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Wild Wonders of Europe / Roggo / European chub (Squalius / Leuciscus cephalus) and Bream (Abramis brama) shoal in calm part of the Rhine, Schaffhausen, Switzerland, February 2009
Barbel (Barbus barbus) feeding at the bottom of a pool, Sense river, Fribourg, Switzerland, June 2008
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Wild Wonders of Europe / Roggo / Barbel (Barbus barbus) feeding at the bottom of a pool, Sense river, Fribourg, Switzerland, June 2008
Bream (Abramis brama) and European chub (Leuciscus / Squalius cephalus) shoal in a calm part of the Rhine, Schaffhausen, Switzerland, February 2009
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Wild Wonders of Europe / Roggo / Bream (Abramis brama) and European chub (Leuciscus / Squalius cephalus) shoal in a calm part of the Rhine, Schaffhausen, Switzerland, February 2009
Tench (Tinca tinca) in peat pond, Fribourg, Switzerland, May 2009
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Wild Wonders of Europe / Roggo / Tench (Tinca tinca) in peat pond, Fribourg, Switzerland, May 2009
Male European grayling (Thymallus thymallus) on spawning ground, Lake of Thun, Thun, Switzerland, March 2009
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Wild Wonders of Europe / Roggo / Male European grayling (Thymallus thymallus) on spawning ground, Lake of Thun, Thun, Switzerland, March 2009
European grayling (Thymallus thymallus) just after spawning, male in front, Lake of Thun, Thun, Switzerland, March 2009
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Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) just after spawning, male in front, Lake of Thun, Thun, Switzerland, March 2009
European grayling (Thymallus thymallus) eggs, 17 days, from Lake Thun, Switzerland, captive, April 2009
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Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) eggs, 17 days, from Lake Thun, Switzerland, captive, April 2009
European grayling (Thymallus thymallus) alevins, 4 days, from Lake Thun, Thun, Switzerland, captive, April 2009
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Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) alevins, 4 days, from Lake Thun, Thun, Switzerland, captive, April 2009
European grayling (Thymallus thymallus) alevin, 18 days, feeding on zooplankton, from Lake Thun, Switzerland, captive, April 2009
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Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) alevin, 18 days, feeding on zooplankton, from Lake Thun, Switzerland, captive, April 2009
European grayling (Thymallus thymallus) alevin, 13 days, feeding on zooplankton, from Lake Thun, Thun, Switzerland, captive, April 2009 Wild Wonders kids book.
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Wild Wonders of Europe / Roggo / European grayling (Thymallus thymallus) alevin, 13 days, feeding on zooplankton, from Lake Thun, Thun, Switzerland, captive, April 2009 Wild Wonders kids book.