This Week on TalkingFish.org – July 6-13

Jul 12, 2012 by  | Bio |  Leave a Comment

July 10 – Local Summer Fisheries – Bluefish- The third post in the Local Summer Fisheries series is on bluefish, a species known for their chaotic feeding frenzies and putting up a good fight on the end of a fishing rod.

July 10 – What Single-Celled Diatoms Know That We Can’t Seem To Take Seriously – A recent study from the Bigelow Laboratory for Ocean Sciences reveals that increased precipitation, likely due to climate change, is correlated with a drastic reduction in primary productivity levels in the Gulf of Maine. Phytoplankton, the organisms responsible for fixing carbon from the atmosphere and the oceans, are at the very base of the marine food web.

July 13 – Fish Talk in the News – Friday, July 13 – On July 9th, in a major victory for alewives, the EPA directed Maine’s Attorney General to take action to allow alewives and other small fish species to access habitat above the Grand Falls Dam in the St. Croix River.  A story from this weekend’s Portland Press Herald covers the history of the 17 year effort to open the St. Croix to these important forage fish, which are at the base of many commercially and ecologically important marine food chains.

What Single-Celled Diatoms Know That We Can’t Seem To Take Seriously

Jul 10, 2012 by  | Bio |  2 Comment »

A recent scientific article from four Maine ocean scientists reminded me of a not-very-good environmental joke. An archangel was reporting to God all the terrible things that humans had done to the earth’s environment. God listened patiently as the list expanded, interjecting regularly that the archangel was not to worry; these events had all been anticipated. But when the angel reported that there was now a hole in the ozone layer, God bolted upright in shock: “I told them not to mess with the ozone layer!”

The article I was reading was not about ozone holes. Obscurely titled Step-changes in the physical, chemical and biological characteristics of the Gulf of Maine, as documented by the GNATS times series, four researchers, led by Dr. William M. Balch from the prestigious Bigelow Laboratory for Ocean Sciences, reported on work they had done looking at a number of data bases of various physical, chemical, and biological markers in the Gulf of Maine. They focused on a series of ship-based sampling data collected between 1998 and 2010.

The researchers reported a startling fact: “[t]he standing stock of phytoplankton … generally decreased since 2005” and there had been a “dramatic” decrease in carbon fixation by phytoplankton across the Gulf of Maine in recent years.

The paper explained this dramatic decrease by pointing to increased precipitation in the Gulf of Maine watersheds in recent years. Four of the eight highest annual precipitation years in the last century in Maine occurred between 1998 and 2010. The data led them to conclude that this increased and atypical precipitation—a commonly predicted phenomenon associated with climate change –interfered with phytoplankton production by discharging increased amounts of colored dissolved organic matter from the watersheds into the Gulf that outcompeted marine plankton for available light.

This is no small matter. Phytoplankton is the base of virtually all marine life in the ocean. Moreover, marine phytoplankton around the world has been estimated to draw more carbon dioxide—a primary climate change gas—from the atmosphere and the oceans than all land plants combined. The punch line to the joke might just as well have been: “I told them not to mess with the phytoplankton!”

While it will take some time before a decline in phytoplankton production in the Gulf of Maine would manifest itself higher up in the marine food web by fewer numbers of high level fishes, the Bigelow researchers were correct to point out that historic high fish productivity in the Gulf of Maine marine system is directly linked to its high productivity of plankton. The health of the marine food web depends on the strength of its planktonic base.

This report’s startling analysis aligns in a troubling way with anecdotal information from fishermen and from fisheries science data that has been surfacing recently. Fish don’t seem to be as large at the different ages as they used to be and a number of predicted strong larval year classes of fish like Atlantic cod have “disappeared” before they became big enough to enter the fishery. Are Gulf of Maine fish failing to thrive like they once did as a consequence of declines in plankton production?

Climate change is happening and its impacts are already being registered in New England. The consequences of our profligate carbon consumption patterns will continue to challenge our ecosystem, our economy, and our way of life through both dramatic and random events that devastate coastal areas as well as chronic ecosystem changes that can be seen at the level of a single-celled phytoplankton. Sadly, it’s no joke.

Waves of Change: Making a Plan for Coastal Pollution

Jul 10, 2012 by  | Bio |  Leave a Comment

Misquamicut Beach, Rhode Island

A day at the beach in Rhode Island. Photo: Juliancolton2

It’s July, it’s hot, and – as long as there are no big sharks around – you’d like to go swimming. There’s only one problem: you get to the beach and find out you might get sick if you go in the water. In New England, it’s more likely than not that the unhealthy water condition was caused by polluted runoff from a storm. Mark Twain said, if you don’t like the weather in New England, wait a few minutes – but, these days, you may be waiting a full day or more to go to the beach even after the sun has come out.

In New England, over 800 beaches are monitored under the Beaches Environmental Assessment and Coastal Health (BEACH) Act of 2000, administered and tracked by the Environmental Protection Agency (EPA). The BEACH Act allows funding for coastal states, territories, and tribes to monitor beaches for public health risks and inform the public of those risks.

A recent EPA BEACH report shows unhealthy swimming conditions in New England aren’t going away. In fact, they may be getting worse. A 2012 report by the Natural Resources Defense Council (NRDC) show closures and advisories at our beaches in 2011 reached the third highest level in the 22 years that NRDC has been keeping track.

The things that make is sick in the water mostly come from the land, and we need a better way to manage this foul problem. The pollution in our beaches is rooted in the way we plan and maintain our wastewater, roads, parking lots, and coastal development. Unhealthy swimming conditions that result in a beach advisory or closure can result from sewer overflows, treatment plant malfunctions, stormwater runoff, waste from boats, leakage of septic systems, or pet and wildlife waste.

Percent of Monitored Beaches Impacted by a Beach Advisory or Closure by State in Three New England States (2007-2011)

Problems caused by a series of small sources add up in big ways and are some of the hardest to solve. The solutions require comprehensive planning at multiple levels of government and management. New England states have taken important steps to monitor and inform the public about dangerous swimming conditions, but the next steps will be addressing the causes of beach closures and advisories. This will involve a variety of decision makers and stakeholders – from transportation planners, to municipal wastewater managers, to individual property owners and developers – just to name a few.

Regional Ocean Planning is a process that allows everyone who has a stake in the health of the ocean to have a say in how it’s managed. It’s a process that can be used to address problems like this by providing a platform for everyone from wastewater managers to beachgoers to talk about how their decisions can impact the value of our resources. We need this type of planning and cooperation to help ensure that a day at the beach is, well, a day at the beach.

New England’s Oceans: National Pride, National Treasure

Jul 3, 2012 by  | Bio |  Leave a Comment

This week, along with millions of Americans, I will cheer at a parade, join a BBQ, and watch fireworks. I will do this with my family, in a familiar place, with familiar faces, and celebrate this most American of holidays.

July 4th has always meant a great deal to me, first as an American boy growing up, and now as an American environmentalist. It is a great holiday because it is a holiday that makes us proud of what we’ve accomplished. Independence. Self reliance. Prosperity.

These values are often associated with places: when we think of America, we think of the icons of America. Yellowstone. Zion. And New England’s very own Acadia National Park. As Americans, preserving these natural treasures is among our proudest accomplishments. Our oceans should be no different. Here, in the Gulf of Maine, we have George’s Bank, Stellwagen Bank, and Cashes Ledge – a spectacular undersea mountain range – where you find steep canyons, deep kelp forests, and vibrant, charismatic marine life. Their beauty and majesty are breathtaking.

Why, then, do these special ocean places not stir us like our special places on land? I believe it’s because  we don’t see them. We don’t think of our underwater treasures as icons of America because we can’t light up our grill next to a kelp forest and watch seals swim by, like we can an eagle flying over head.

There can be no doubt that our oceans are national treasures. To help raise awareness – and to literally raise these places out of the sea and into our living rooms and offices – we have launched the New England Ocean Odyssey with National Geographic photographer Brian Skerry. The photos from this first-of-its-kind journey will show just how magnificent, and how fragile, the ocean can be. Indeed, they already have. This early collection of photos from Brian is only the beginning.

The photo of a sea star, featured above, is a bright burst of color against a dark backdrop – a firework against a night sky. The seal is part friend, part pastor, welcoming you and praying at the same time. And the image of the right whale bursts with strength. It swells with American pride.

Just as there is no doubt that our oceans are treasures, so too is there no doubt that they are being damaged. Bottom trawlers damage huge swaths of the ocean floor with their heavy chains, doors and dredges, likened by some scientists to a bulldozer scraping the delicate floor of a pristine forest. New England’s oceans are rising much faster than predicted. They are also becoming more acidic from harmful greenhouse gas emissions. Recent record increases in precipitation may even be fundamentally altering plankton production, jeopardizing the very productivity of our marine web of life.

As you celebrate Independence Day this week, and think about America’s independence, think about what makes us proud to be Americans. Think about the pride we take in our National Parks, and the foresight we had to protect them and so many other treasured landscapes. And think about how much we depend on, but how little protection we give to, our oceans.

In our increasingly interdependent world, that is pushing the limits of our ecosystems, certain renewed forms of independence would be a good thing.

Independence from fossil fuels.

Independence from unhealthy food and transportation systems.

Independence from water-polluting infrastructure of all types.

The natural independence – and security – for our children and grandchildren, that flow from creating a truly sustainable future.

And independence that comes with the pride of protecting America’s natural resources – on land and under our shining sea.

Llike so many of us, I love New England’s ocean treasures. This July 4th, stand with CLF in remembering and protecting them, so our children and grandchildren can love them too.

Waves of Change: Planning for New England’s Unprecedented Sea Level Rise

Jun 29, 2012 by  | Bio |  Leave a Comment

Waves off West Barnstable, Massachusetts. Photo: nd-nʎ@flickr

Sea levels are rising 3-4 times faster along the east coast, from North Carolina to Massachusetts, than the global average, says a new study by the United States Geological Survey (USGS). This “hot spot” of rising water puts us at unique risk from the changes that are happening to our ocean and will “increase the vulnerability of coastal cities to flooding, and beaches and wetlands to deterioration,” according to the report.

The reasons for our higher than average sea level rise are complex and involve changes in ocean circulation, temperature, and salinity, among other things (read the full report here if you want all the details). But you don’t need to understand why it’s happening to know that this is a problem we need to figure out how to manage. Look at the recent debate in Matunuck, Rhode Island over whether to “Save the Beach or Save your House” for an example of why this matters – and matters right now.

Ocean resources are currently managed by more than 20 federal agencies and administered through a web of more than 140 different and often conflicting laws and regulations. We have to find a better way to plan for our oceans and coasts in the face of the unprecedented changes that are already happening to them.

And there IS a better way. Regional Ocean Planning is one of nine objectives of the National Ocean Policy. It’s a way to make decisions about our ocean resources that helps us factor in multiple uses and changing conditions – by using the best data and latest information and, most importantly, working together.

Regional Ocean Planning is a science-based process of improving decisions about ocean resources before conflict arises – by involving everyone who has a stake in those resources, including municipalities, conservation groups, recreational users, and commercial and industrial entities.

The rate of sea level rise is predicted to continue increasing if our global temperatures keep rising. Hopefully our level of planning will rise as well.

Colleagues, Friends, Family: New England Won’t Thrive Without Them

Feb 17, 2012 by  | Bio |  2 Comment »

As some of you may know, I had one of those painful (and thankfully rare) life experiences this month that reinforce our natural instinct that people matter most of all in life. Thank you all for your kind wishes and support. It made a big difference.

Although that experience was personal, the same message – people matter most – is worth taking to heart in our professional lives. Our work colleagues are “family” in a sense; we help one another grow and thrive. In addition, in order to achieve CLF’s collective mission we need to connect with people who care about New England like we do – people precisely like you. We won’t succeed without you.

Brain Skerry @ the NEw England Boat Show with CLF.

Getting out to meet people where they live, work, and play is something we’re doing that right now at the New England Boat Show. CLF has a booth where the CLF family is meeting new people and talking about the wonders of New England’s oceans and the need for people to rally in support of them.

I’m very pleased to introduce the gentleman in the CLF vest, whom you may not recognize. He’s Brian Skerry, and you’re going to be seeing a lot more of him. He’s a world-renowned underwater photographer whose pictures have appeared many times on the cover of National Geographic. (He was signing his books at our table here; the girl in the yellow sweatshirt is reacting to his photos.) And he’s going to be our ambassador (and photographer) for the New England Ocean Odyssey – a project conceived and soon to be launched by our Ocean Conservation program team. It will take people on a journey beneath New England’s waves, and bring them to the surface fired up to protect and improve our marine environment.

CLF's Roberta Gilbert

It will also take us – CLF – on a journey, into person-to-person engagement. Here’s Roberta Gilbert, making friends for us. She was terrific! We at CLF will all be good at it – I’m sure of that – because we at CLF believe in what we’re doing. That’s the most important thing. You can’t promote effectively what you don’t believe in, and enthusiasm is infectious. Everything else is detail.

And why? It’s worth reminding ourselves. We cannot succeed without more people in our tent, providing activism for our advocacy, financial contributions, legal standing, moral support, and energy, ideas and enthusiasm. It’s everyone’s New England, after all, that we want to help thrive.

And so join us. We’ll be more successful, and it’ll be more fun.

Meet the Pteropods

Dec 13, 2011 by  | Bio |  Leave a Comment

Image courtesy of Arctic Exploration 2002, Russ Hopcroft, University of Alaska, Fairbanks, NOAA/OER

Sharks need pteropods, and so do you! At the risk of looking at the world through shark-shaped glasses, let me explain.

Pteropods are little mollusks (related to snails, slugs and squid) that drift around in ocean currents, feeding on nutrient-rich plankton. Their rich diet makes them delicious to many fish. Seals eat many fish, and sharks eat seals and fish, so there it is: not even 6 degrees of shark separation. Sharks need pteropods, and so do you.

Pteropods are gorgeous. People get poetic when they talk about them. Pteropods with shells are sometimes called “sea butterflies” and the shell-less ones are deemed “sea angels.” But good luck seeing them. The ones around here are tiny. According to Woods Hole Oceanographic Institution (WHOI) pteropod researcher Amy Maas, the biggest they get is about 1/10 of an inch. Visible to the naked eye, but you probably couldn’t see their little faces. Small though they may be, unimportant they are not. Just ask the sharks.

As tiny sea creatures borne by currents, pteropods are individually delicate. Unfortunately, those with shells are under threat from ocean acidification (OA). I’ll be writing more about OA in the coming months, but here are the basics.

The carbon dioxide we are cranking into the atmosphere in unprecedented quantities does not just hang around heating up the planet, it also changes the chemistry of the oceans. The gases in the ocean must be at equilibrium with the gases in the air, so when CO2 concentrations increase in  the air, some of it dissolves into the ocean to achieve that balance. This forms carbonic acid, which decreases the pH of the water, making it more acidic. Ocean Acidification.

This is not good news for these little mollusks, since the minerals they need to grow shells are less available in the acidic water. WHOI scientist Gareth Lawson and other ocean researchers are trying to figure out exactly what will happen to our “charismatic microfauna” as the ocean pH drops. I’ll keep you posted. For now, check out this site about pteropods and OA (don’t miss the song at the bottom, it’s super catchy)

Carbon pollution and ocean acidification are not just New England issues. Yet, while OA is a global problem, there are things we can do right here, right now, to help.

CLF is working hard to prevent further harm and to give our abundant ocean life a chance to thrive. We are promoting clean energy and reductions in greenhouse gas emissions to help stop OA and other negative effects of climate change. We are supporting a climate friendly modernized public transportation network. And we support our National Ocean Policy which calls for immediate steps to protect critical marine habitats, ensure a sustainable future for our fishing industry and coastal communities, reduce coastal pollution and promote the responsible development of offshore renewable energy.

By the way, according to the Shark Week Countdown Clock, only 231 more days to go!

This Week on TalkingFish.org – November 28-December 2

Dec 2, 2011 by  | Bio |  Leave a Comment

Catch up with the latest news from TalkingFish.org, a blog brought to you by CLF and other organizations and individuals who want to see a sustainable fishing industry in New England and abundant fish populations for generations to come. TalkingFish.org aims to increase people’s understanding of the scientific, financial and social aspects at work in New England’s fisheries. Here’s what went on this week:

No New Drilling in New England

Nov 10, 2011 by  | Bio |  Leave a Comment

Fire Boats Attempt to Control Fire on BP's Deepwater Horizon

Earlier this week Secretary Salazar announced the Department of the Interior’s five-year proposal for oil and gas leases in our nation’s oceans. Much to the relief of New England’s fishermen, beachgoers, and coastal businesses, the Obama Administration’s proposal keeps the oil industry out of New England’s ocean and the rest of the Atlantic coast. CLF has long opposed oil drilling off of New England’s coasts and joined with the Gloucester Fishermen’s Wives Association to block drilling 30 years ago when test wells were being drilled on the rich fishing grounds of Georges Bank.

CLF opposes offshore drilling for the very simple reason that a healthy, thriving ocean free of oil spills is worth far more to our region than the oil that potentially lies beneath the waves. From fishing to recreation to coastal tourism, a healthy ocean contributes more than $17.5 billion to our economy every year.

Just over a year ago, we watched in horror as the BP Deepwater Horizon rig burst into flames, unleashing what would become the nation’s greatest environmental disaster. But for the efforts of CLF, our allies in the fishing industry and environmental community and champions such as Congressman Ed Markey, that oil could very well have been washing up on the beaches of Cape Cod’s National Seashore or on the rocky coasts of Maine.

The fact is that unless we get permanent protection for our ocean and coasts oil drilling off of New England’s coasts remains a real threat. Congress has failed to reauthorize a congressional moratorium on drilling on Georges Bank introduced by Congressman Ed Markey, and earlier this summer the House passed legislation that could require drilling off of New England’s coast and in other sensitive areas around the nation.

Given the importance of the ocean to New England’s economy and last summer’s stark example of the danger drilling poses to jobs, the economy, our beaches, wildlife and our quality of life you would think that New England’s representatives to Congress would oppose such legislation, and many did. Unfortunately Representatives Charlie Bass and Frank Guinta, both of New Hampshire, supported the House legislation which passed. Most of New England’s Republican Senators, Brown of Massachusetts, Ayotte of New Hampshire and Collins of Maine all supported similar legislation in the Senate. Senator Snowe of Maine joined all of New England’s Democratic Senators to reject the drilling requirement. Fortunately, this time, the Senate voted down this legislation.

Yesterday’s decision by President Obama and Interior Secretary Salazar to keep New England’s ocean and coastal economy oil rig free should be applauded as the important step forward that it is. However, New England’s ocean is far too important to our lives and our economy to face such constant threats. It is time for Senators Brown, Ayotte and Collins as well as Representatives Bass and Guinta to stand with the rest of New England’s delegation and support permanent protection from drilling off of New England’s coast. If your Representative or Senator is on that list, you can contact them by calling the Congressional switchboard at 202-224-3121.

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