Posts

Interviewing Dr. Beth Fulton

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It is always a pleasure to talk to people who think out of the box and Beth is indeed one of those! These days, thinking out of the box may just well mean to do things in the ways we did before, seeing the whole picture and not only the parts. Beth talks about this and much more here, but before we get there, let’s just remind you about who Beth Fulton is, a name very familiar for those studying fisheries. Beth has a PhD in ecomathematics from the University of Tasmania and is a leading marine ecosystem modeller with a background in marine ecology, mathematics and scientific programming. She has been leading the CSIRO ecosystem modelling efforts in Australia for the past 15 years. Her science focus is on marine natural resource management, conservation and ecosystems.  Beth’s team focuses on the development of programs that model marine ecosystem models (e.g. Atlantis, InVitro and CORSA). In particular, such modelling software give equal attention to biophysical and human component...

Protecting the reef fish we catch: the case of parrotfish

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We already know that parrotfish (Labridae: Scarini) are large (and beautiful!) fishes that play critical functional roles in reef environments when they feed, which in their case, we call “ grazing ”. Parrotfishes spend their day biting off bits and chunks of algae and other benthic organisms with their beak-like teeth. However, macroalgae may not be their preferred dish, they seem to like smaller diet items then what has been previously assumed. Because of this new finding, they have been recently reclassified as microphagous (“eaters of tiny particles”) (Clements et al., 2016), which by no means diminishes their importance in shaping the reef community. In other words, their nutrition comes from protein-rich autotrophic microorganisms, which in their turn are associated with macro organisms. By eating microorganisms, parrotfish affects the structure and composition of benthic communities by maintaining algae free corals.  Unfortunately, fishing pressure on parrotfishes has grown ...

What do fishermen know about dolphins and why do they know what they know?

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Every time you go to a different beach, the most prudent thing to do is asking local people where the safe places to swim are (places with no currents, for example). It is very likely that you would ask people somehow involved with the sea at that particular beach, such as lifeguards, surfers, and fishermen. The reason is obvious: since they are used to the local environment, they would know the risks. The same is true when researching any specific characteristic of a given area. Sometimes, when you want to understand specificities of a place, the best option is to ask local people about its characteristics and dynamics. When living in a place and depending directly on its resources, people learn how to deal with things available at the place. As these people spend time on their daily activities, they also have more opportunities to observe and accumulate knowledge of the surrounding area. Gathering this local ecological knowledge (LEK) is a good way to learn about local features wit...

Interview with Laurent Bopp, international expert on climate change

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Laurent Bopp is a  researcher  at the Laboratoire des Sciences du Climat et de l'Environnement (LSCE), Institut Pierre-Simon Laplace (IPSL) in France. His main research interests concern the links between marine biogeochemical cycles, marine ecosystems and climate. He is an expert in marine biogeochemical and ecosystem models (such as the PISCES model), coupled to Earth System Models (such as the IPSL climate model).  Laurent Bopp during a lecture in the IMBER summer school 2016. Question: Some researchers say that climate change has a higher impact on women than men. Do you agree? Why?  Laurent:  It is a good question. I guess it depends a lot on where in the world they are. I mean, society inequalities between men and women are stronger in some places, and surely climate change is believed to increase inequalities. So, that will be the case where such inequalities exist already. Where inequalities are not so pronounced, we hope not to see so many differences i...

How new tech is catching IUU fishing in small-boat fisheries

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This week Melissa Garren , chief scientific officer of the Pelagic Data Systems and Anne Hawkins of the Kelley Drye & Warren LLP, talk about a new technology against illegal, unregulated, and unreported (IUU) fishing. Earlier this month, U.S. Secretary of State John Kerry and actor Leonardo Di Caprio unveiled Global Fishing Watch at the Our Ocean Conference in Washington, D.C. As its big-name spokesmen would suggest, Global Fishing Watch is a big deal. Created by Google, Oceana, and SkyTruth, it uses satellite data to track and make public the fishing activity of the world’s largest fishing vessels. This enables public oversight and pressures vessel operators to fish legally. Global Fishing Watch is a huge step in the fight against illegal, unregulated, and unreported (IUU) fishing, and there also remains much work to be done. Right now, it’s still possible for vessel operators to turn off their satellite tracking devices, and there are many smaller vessels that have no tracking ...

Prehistoric fisheries: learning about the past to inform the present and the future.

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We are probably sounding repetitive by now, but fishermen’s tales can tell us a lot about  how  things were in the past. Still, there is  a limit  to how far back in time fishermen can go with their memories. They would not be able to tell us about things that happened thousands of years ago, right? Well, not exactly, past fishermen might still be able to communicate with us through other means, for example, through some physical evidence of what they were targeting in the past. We already know that fishing was practiced by very ancient civilizations ( Fujita et al., 2016 ), which relied on limited technology. However, when we say “limited technology” we are  simply comparing it with our current technology, which by no means implies that fishermen had no impact on their target  stocks in the past. Assuming that they did  impact, we still have to understand how their forefathers influenced the current patterns of diversity and abundance of marine specie...

Interview with Lisa Maddison, the deputy executive officer of IMBER.

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We open our new series of interviews with Lisa Maddison, who is the deputy executive officer of IMBER – Integrated Marine Biogeochemistry and Ecosystem Research. For us, she is much more than that, she is the soul of IMBER and the one who made it possible for us to host it in Natal in August 2016 the ClimEco 5 – Towards more resilient oceans: predicting and projecting future changes in the ocean and their impacts on human societies . She was happy to help us understand a little bit more about this organization and this summer course. We were more than happy to spend a few more minutes chatting with this amazing and exciting person.  On the left, Ana Helen, member of the FEME and on the right Lisa Maddison. FEME: How did you migrate from science to consultancy? Lisa: I worked for an environmental consultant; these are people that are not governmental and not the university, it is a business. They have lots of scientists who work for them and they apply to projects to different level...