Facts: - death place: blumenau , brazil - known for: mullerian mimicry - caption: muller in brazil - influences: hermann blumenau - death date: 21 may 1897 -lrb- aged 76 -rrb- - field: biology - birth date: 31 march 1821 - name: fritz muller - image size: 230px - nationality: german - image: fritz-muller-1821-1897 . jpg - birth place: windischholzhausen , erfurt , thuringia , germany - religion: atheist - alma mater: university of berlin Based on these bullet points, write a short biography describing the life of fritz muller .
A:
johann friedrich theodor muller -lrb- 31 march 1821 -- 21 may 1897 -rrb- , better known as fritz muller , and also as muller-desterro , was a german biologist who emigrated to southern brazil , where he lived in and near the german community of blumenau , santa catarina .there he studied the natural history of the atlantic forest south of sao paulo , and was an early advocate of darwinism .he lived in brazil for the rest of his life .mullerian mimicry is named after him .