The Vietnamese pond turtle (Mauremys annamensis) is Vietnam's most endangered turtle. | Photo: Adam G. Stern, License: CC BY-SA 4.0 16. March 2022 conservation, media-echo « back Cologne Zoo is helping Vietnam’s most endangered turtle Published on Cologne Zoo’s Facebook page the 03.03.2022. Cologne Zoo supports international partners in returning confiscated Vietnamese pond turtles to nature and reintroducing them there. » to the full post Share this post