Dr. David Shiffman 🦈
@WhySharksMatter
Research associate at @ASU @ASUinDC studying sharks and their conservation, science officer @scbmarine, author and consultant
16-08-2009 20:08:41
334,6K Tweets
77,0K Followers
3,7K Following
@WhySharksMatter
Research associate at @ASU @ASUinDC studying sharks and their conservation, science officer @scbmarine, author and consultant
16-08-2009 20:08:41
334,6K Tweets
77,0K Followers
3,7K Following