2007
“Yangtze Freshwater Dolphin Expedition 2006” organized by the Swiss baiji.org Foundation, confirmed that the baiji or Yangtze river dolphin (Lipotes vexillifer) is “functionally extinct”. (english)
2008
BALTIC HARBOUR PORPOISE BYCATCH RESOLUTION (english)
2017
Letter to the Minister of Agriculture, Livestock, Rural Development, Fisheries and Food (Mexico) supporting the VaquitaCPR project (spanish / english).
Letter to Subcomittee on Commerce, Justice, Science and Related Agencies, Committee on Appropriations of the U.S. expressing the need for continued financial support of the work of the Marine Mammal Commision (english).
2023
Letter of Concern for the Baltic Proper harbour porpoise population (english).
2024
Letter of Concern for the Harbour porpoise bycatch in Europe (english).