Marseilles Old Port
Ships that come and go displace species from one port to another, which can be a real threat to local biodiversity. Here's a publication I co-authored with Oliver Hillel from the Secretariat of the Convention on Biological Diversity and Armelle Labadie-Ouedraogo from Brest Métropole Océane in 2013 (English and French versions) : Port Cities & Nature : The Experience of Brest Métropole Océane and the Maritime Innovative Territories International Network