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Category: Conservation

Thoughts on the Sustainable Shark Fisheries and Trade Act

Posted on April 5, 2018 By David Shiffman
Conservation, Science

A few weeks ago, H.R. 5248, The Sustainable Shark Fisheries and Trade Act, was introduced into Congress. The purpose of this bill is to “encourage a science-based approach to significantly reduce the overfishing and unsustainable trade of sharks, rays and skates around the world and prevent shark finning,” according to a press release from Mote Marine Lab. 

Though the devil is always in the details, and I’ll get into those below, here is a general overview of how this would work. The Sustainable Shark Fisheries and Trade Act would direct NOAA Fisheries to evaluate the fisheries management practices of other shark and ray fishing nations. This is similar in principle to other things NOAA is already doing, and a similar role for NOAA was included in the 2010 Shark Conservation Act (but has yet to be implemented).

Nations that have sustainable fisheries management practices comparable to ours (or certain fisheries associated with those nations, even if other fisheries are less well managed) will get a formal certification of their sustainable management practices, and nothing will change for them. Nations (or fisheries) that are found to not have sustainable fisheries management practices comparable to ours will not be allowed to have those products imported into the US and sold in our markets until their management practices improve. In the meantime, they’ll have access to NOAA’s existing capacity building resources and expertise to improve their own practices.

I support much of what this bill is trying to do, but I have some significant concerns about some of the current phrasing and plan for implementation.

Read More “Thoughts on the Sustainable Shark Fisheries and Trade Act” »

Have you heard the good news about shark populations? Shark population increases are cause for #OceanOptimism

Posted on February 28, 2018February 28, 2018 By David Shiffman
Conservation, Science

Did you know that some shark populations have declined due to overfishing? Did you know that some once-declined shark populations have recovered? If you’re like my twitter followers, it’s likely that you’ve heard the bad news, but have not heard the good news.

Why does this matter?
It’s important to share bad news so that people know there’s a problem, and that we need to act to solve that problem. However, it’s also important to share good news so that people know that a problem is solvable! This idea was behind the birth of the #OceanOptimism online outreach campaign.

Read More “Have you heard the good news about shark populations? Shark population increases are cause for #OceanOptimism” »

Conservation has a Trolley Problem

Posted on February 13, 2018February 13, 2018 By Andrew Thaler
Conservation

A train screams down the tracks. Dead ahead, a pile of of giant pandas frolic, inexplicably, through a bamboo stand growing through the rails. But wait! There’s a switch. Pulling it will divert the train onto another track, where a tank containing one of the last 30 vaquita will surely be crushed. Do you pull the lever, dooming the vaquita, or hold the line, flattening the frolicking pandas? Do you stammer indecisively, wondering how you ended up in this situation as you careen, inexorably, into into an increasingly unavoidable outcome?

What if, rather than the conductor’s seat, you’re at the helm of a conservation organization? What if the train wasn’t a hundred tons of steel and steam, but the relentless press of public will, funding, and focus upon which it is your duty to shape and direct into action?

What if conservation has a Trolley Problem?

Ah the Trolley Problem, the thought experiment turned pop-philosophy darling whose use and misuse is, at best, an annoyance to every ethicist I know. Regrettably, I do them no favors here.

Read More “Conservation has a Trolley Problem” »

The State of the Environment Address

Posted on January 31, 2018January 31, 2018 By Chris Parsons
Conservation

US President Donald  Trump said “I believe in clean air. I believe in crystal clear beautiful water.”

Image via gify.com

 

However, in last night’s State of the Union Address he declared his support for promoting coal-based energy* and he gave public notice of his intentions to curtail the environmental impact assessment process and environmental regulation for construction and road-building. This would be the latest in a series of executive actions that are removing or  hindering environmental protection including, amongst others:

Read More “The State of the Environment Address” »

What is a Sand Shark?

Posted on November 12, 2017November 12, 2017 By Chuck Bangley 1 Comment on What is a Sand Shark?
Conservation

I’d like to take a moment rant about a particular pet peeve of mine, which involves the seemingly-dull subject of species common names.  As you may have learned in biology class, all identified and described species are assigned a Latin scientific name, which is intended to be a universal identifier of that species regardless of where it’s coming up in conversation.  However, scientific names are not typically very familiar to non-scientists, so common names remain the most, well, common way to refer to a species.

Read More “What is a Sand Shark?” »

A scientifically accurate list of the most endangered sharks in the world

Posted on November 2, 2017November 2, 2017 By David Shiffman 5 Comments on A scientifically accurate list of the most endangered sharks in the world
Conservation, Science

One of the most common questions I get during my “ask me anything” sessions on twitter is “which species of sharks are the most endangered?” Whenever I can’t completely answer a question in a single tweet, I like to link to more information from a reliable source.

However, I’ve struggled to easily answer this question with a link, because much of the information out there about this particular question is incomplete, misleading, or just wrong.  Several online lists of the most endangered species of sharks* don’t actually include the most endangered species of sharks. Many of these lists could be re-titled as “the conservation status of some species of sharks I’ve heard of and could easily find pictures of” or “some random information I heard out of context about shark conservation.” Since there isn’t an easily accessible source of accurate information about this important shark science and conservation topic, I’ll make one myself. ( I should note here that I am referring only to true sharks, not to other chondrichthyans, even though other chondrichthyans in many cases face similar or worse threats. )

Read More “A scientifically accurate list of the most endangered sharks in the world” »

Protect Our Oceans: from the ground in Guam and the Commonwealth of the Northern Mariana Islands

Posted on September 5, 2017September 5, 2017 By Guest Writer
Conservation

Carlotta Leon Guerrero is a former Member of the 23rd, 24th, and 25th Guam Senate. She was also a two-term president of the Association of Pacific Island Legislatures and previously worked as a radio and television journalist in Guam and the Northern Mariana Islands.


In April 2017, President Donald Trump ordered Secretary of Interior Ryan Zinke to examine 27 protected areas established by Presidents Bill Clinton, George W. Bush, and Barack Obama using the 1906 Antiquities Act.  Included in the list were four marine monuments in the Pacific Ocean, the Papahanaumokuakea Marine National Monument in Hawaii, Mariana Trench Marine National Monument in the Mariana Islands, Rose Atoll Marine National Monument in American Samoa, and the Pacific Remote Islands Marine National Monument (sometimes referred to as Pacific Remote Island Areas or PRIA), which is made up several isolated islands and atolls under American control.  This should have all of us on Guam and in the Pacific concerned, because we are the people who will have to live with the outcome.

Read More “Protect Our Oceans: from the ground in Guam and the Commonwealth of the Northern Mariana Islands” »

Desert island discs – the marine conservation edition

Posted on August 4, 2017August 4, 2017 By Chris Parsons
Conservation, Open Science, Popular Culture

In the UK, there is a famous and long-running radio show called Desert Island Discs. On this show celebrities are asked to imagine that they are marooned on a desert island, but they have rescued 10 discs (mp3s I suppose these days…) of songs that they have rescued from their sinking ship to keep them company on the desert island.

clipart credit: istock.com

My chum – marine mammal scientist and general ocean hero – Asha De Vos recently asked for a list of key papers in marine conservation that she could pass onto students working on marine conservation issues in Sri Lanka. So I decided to write up my top ten “desert island” marine conservation papers that I think have been influential, and that all marine conservation students should read.

So after much pondering, this is my list:

Read More “Desert island discs – the marine conservation edition” »

The sorting hat of conservation

Posted on August 1, 2017 By Chris Parsons
Conservation, Popular Culture

The Hogwarts Sorting Hat divides students into their respective houses in their first year at the school of witchcraft and wizardry. Each house is known for having its own “personality.” In addition to potential wizards/witches, one can also sort those involved in conservation into the four Hogwarts houses.

  • Hufflepuff – This house stands for dedication and hard work, but also patience, tolerance, fair play and kindness. Most conservationists working in NGOs, especially those related to protection of megafauna species, are Hufflepuffs. One famous Hufflepuff was Newton Scamander, a socially awkward wizard who took it upon himself to try to save endangered magical creatures, when others just saw them as pests. Most of the herbology teachers at Hogwarts were Hufflepuffs (Neville Longbottom being a notable exception).

Read More “The sorting hat of conservation” »

The Case Against Shark Fin Trade Bans

Posted on May 12, 2017May 12, 2017 By David Shiffman
Conservation, Science
Photo credit: Jessica King, Marine Photobank

The United States Congress is considering a nationwide ban on buying, selling, or trading shark fins. While several of my posts and tweets have briefly discussed my stance on such policies, I’ve never laid out my full argument in one post. Here is why I, as a shark conservation biologist, oppose banning the shark fin trade within the United States.  The short answer is that the US represents a tiny percentage of overall consumers of shark fin, but provide some of the most sustainably caught sharks on Earth, as well as important examples of successful management, to the world. This means that banning the US shark fin trade won’t reduce total shark mortality by very much, but will remove an important example of fins coming from a well-managed fishery while also hurting American fishermen who follow the rules. Also, a focus on these policies promotes the incorrect belief that shark fin soup is the only significant threat to sharks, and that addressing the tiny part of that problem locally represents the end of all threats. For the longer answer, read on. And for the case for shark fin bans, please see this guest post from Oceana scientist Mariah Pfleger.

Read More “The Case Against Shark Fin Trade Bans” »

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