December 2012 PFRP00824, 121215, shunt signal, Profen, Germany photo credits: Profen open cast mining © Marcus Held | After Nature Profen industrial area © Marcus Held | After Nature
field biologist + recordist
December 2012 PFRP00824, 121215, shunt signal, Profen, Germany photo credits: Profen open cast mining © Marcus Held | After Nature Profen industrial area © Marcus Held | After Nature