In 1810 he published "Reisen im südlichen Afrika"; as a result, he was appointed professor of zoology at the University of Berlin in 1811, and appointed director of the Berlin Zoological Museum in 1813.
He published "Reisen im südlichen Afrika". This was in 1810. He was appointed professor of zoology at the University of Berlin in 1811. This was as a result. He was appointed director of the Berlin Zoological Museum in 1813. This was as a result.