Portrait of an ornithologist, most probably Ferdinand Adam von Pernau, 1660-1731. Oil on canvas, 92 x 74 cm. On stretcher frame in multiple profiled gilt wooden frame moulding, 103.5 x 85 cm. Varnish slightly darkened, hardly any damage, in good overall condition. The ornithologist looks confidently at the viewer, dressed in a red silk coat [...]