CHITTAGONG-BANGLADESH - MARCH 1: Black softshell turtles or Bostami turtles (Nilssonia nigricans), extremely rare and critically endangered species of tortoise are seen in a pond in Chittagong, Bangladesh on March 1, 2022. For decades, the breeding grounds have shrunk and their habitat has been threatened by habitat pollution. Through conservation methods and protection of the species, some of these turtles can be found today throughout the wild, and scientists and environmental biologists are continuing to work hard to preserve this endangered species and their natural habitat. Mohammad Shajahan / Anadolu Agency/ABACAPRESS.COM