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’ © 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’ © Dan Callister/Penguins & Sharks Dan Callister https://www.penguinsandsharks.com