Just On Marine
A fortnightly ocean briefing from the field
Field stories, ocean news, and conservation notes from shark scientist and marine guide Justin Blake — sent every two weeks from Cape Town.
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As seen in
BBC · Financial Times · The New York Times · Fast Company
Ocean news that matters
Short, hopeful stories with context: what happened, why it matters, and what it means.
What you’ll get
Field notes from Africa
First-hand updates from dives, coastlines, wildlife encounters, and conservation projects.
Ways to take action
Simple ways to notice, share, support, or help the ocean.
About Justin
marine biologist, shark scientist, and founder of RockHopper Fund NGO in Cape Town.Justin Blake
Just On Marine brings together what I learn in the field: the wildlife, the science, the people, and the hope behind the work.
Praise
“RockHopper is the brilliant invention of Justin Blake... whose ‘Just On Marine’ newsletter is a fount of information.”
— Prof George Branch, marine biologist and author of Living Shores and Two Oceans
Proffessor George Branch