Sydney, Australia: An Australian green tree frog is presented during the launch of the Australian Museum’s FrogID app, which allows people to identify frog calls with their smartphones. Photo: David Gray/Reuters.
|
Sydney, Australia: An Australian green tree frog is presented during the launch of the Australian Museum’s FrogID app, which allows people to identify frog calls with their smartphones. Photo: David Gray/Reuters.
|
No comments:
Post a Comment