Threat of Extinction Apr 20 Written By Dan Callister “In pushing other species to extinction, humanity is sawing off the limb on which it perches” Paul R. Ehrlich ‘Ambassador’ (i) & (ii) © Dan Callister/Penguins & Sharks Dan Callister https://www.penguinsandsharks.com
Threat of Extinction Apr 20 Written By Dan Callister “In pushing other species to extinction, humanity is sawing off the limb on which it perches” Paul R. Ehrlich ‘Ambassador’ (i) & (ii) © Dan Callister/Penguins & Sharks Dan Callister https://www.penguinsandsharks.com