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Mouflons and urials are two groups of old world wild sheep in the genus Ovis. Compared with other sheep, they have much in common: For example they are…
Find below a selection of articles that Ralf wrote for various magazines including Kosmos, Geo, Natur, Terra, Zoon, etc. (cover pages shown).
Ralf is a trained biogeographer and journalist. He currently works as a free-lance author, wildlife photographer and guide. For many years his focus was on bears, his main…