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
333,0K Tweets
76,8K Followers
3,7K Following
If you don’t yet have a copy of my book, you can get 40% off with code HHOL23
And if you send me a self-addressed stamped envelope, I’ll send you a signed personalized bookplate.
press.jhu.edu/books/title/12… Hopkins Press
