The Ocean Brief

Short ocean stories and insights covering science, policy, innovation, and the ocean community

Samantha Andrews Samantha Andrews

The unique ecology of human predators

The human predator shares many similarities with other animal predators on this planet. But we are not just predators,...we are “super predators”.

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Samantha Andrews Samantha Andrews

The travelling life of the tiger shark

At 9 foot long, not including the tail, tiger shark (Galeocerdo cuvier) Harry Lindo is not exactly on the small side.  It also turns out that Harry is one heck of an ocean wanderer.

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Samantha Andrews Samantha Andrews

Canada’s marine protected areas protect…. not very much

“Current levels of protection inside Canada’s MPAs [marine protected areas] are inadequate to provide the long-term conservation of marine biodiversity. For the most part, there is little difference between what is allowed inside our MPAs and what occurs outside their boundaries”. Little difference… that’s a pretty damning statement from the Canadian Parks and Wilderness Society (CPAWS).

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Samantha Andrews Samantha Andrews

GM in Aquaculture

Humans have been genetically modifying plants and animals for thousands of years with selective breeding.  Since the 1970s, we have been able to modify DNA, creating cisgenic (adding recombinant DNA from the same or similar species) and transgenic (adding recombinant DNA from a another species with which the organism can’t naturally breed with) species.  In the public domain genetically modified organisms for use in the food industry is a highly controversial topic.  On one side, there are concerns surrounding their potential impacts to both human and environmental health.  On the other, there are those who argue that the use of GMOs in aquaculture isn’t just of benefit to the industry, but for food security and even reducing our impacts on the oceans...

This article was written for (and appears in full) on The Fish Site - – please continue reading here.

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