Die toten Vögel sind oben

In a northern German attic: boxes of pinned butterflies, carefully hand-coloured photographs of the local flora and fauna, hundreds of stuffed and dusty birds – Jürgen Friedrich Mahrt (1882–1940) did a great job. His collections echo a present that doesn’t exist anymore. And yet all signs of an ecological crisis can be found buried in them. 　　Dead or alive? There is an uncanny el...