New mathematical model can help save endangered species Naftali Hirschl, PhD. Allgemein, Investment & Nachhaltigkeit 14.01.2019 2 Minutes What does the blue whale have in common with the Bengal tiger and the green turtle? They share the risk of extinction and are classified as endangered species. There are multiple reasons for species to die out, and climate changes is among ... Please register here, or login below. Username or E-mail Password Remember Me Forgot Password Published by Naftali Hirschl, PhD. View all posts by Naftali Hirschl, PhD. Published 14.01.2019