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How does ecosystem size affect different environmental management actions? To some extent, a difference in the system scale means variety in the environmental status, research directions, public attention, and management efforts. Therefore, the way of approaching certain management objectives varies based on different size scales. In this blog, we compare five cases along an increasing [...]
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Yesterday, I provided testimony to the Maryland General Assembly in support of a bill that would require Maryland farmers to conduct soil testing for phosphorus levels and to report their findings. The bill was sponsored by Senator Pinsky and my testimony was to the Education, Health, and Environmental Affairs committee, chaired by Senator Joan Carter [...]
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The Chesapeake Bay is the largest estuary in the United States, defined by a wide range of ecological and physical features. It supports a diverse and dynamic ecosystem which displays not only remarkable evolutionary traits but also a reflection of human history. The Chesapeake Bay and its watershed, once populated with submerse aquatic vegetation (SAV) [...]
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The synthesis I want to talk about is that synthesis that leads to environmental outcomes, so this isn’t just writing books and papers for colleagues, it is taking that next step to generate environmental outcomes in terms of policy, in terms of planning, in terms of implementation and in terms of directing our resources towards [...]
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At the invitation of Dr. Andy Longmore, Victoria Department of Primary Industries, Kate Moore and I traveled to Queenscliff on the Bellarine peninsula at the mouth of Port Phillip Bay. We stayed in a wonderful, cosy bed and breakfast in Queenscliff called the Athelstane House and worked in the Department of Primary Industries Queenscliff Centre [...]
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On June 1, I boarded the ‘Beaglet’, a Natural Resources, Environment, The Arts and Sport (NRETA) boat for a Darwin Harbour field trip. I enjoyed the naming reference to the famous ship ‘Beagle‘ that Charles Darwin sailed around the world, including his famous visit to the Galapagos Islands. The boat skipper was Matt Majid and [...]
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Uncovering a lost lagoon The Sandringham lagoon case study was described by Tim Marsden from the Queensland Department of Employment, Economic Development and Innovation (DEEDI). Standing in front of the lagoon, Tim showed before and after photos and described the process of clearing the weeds that completely choked the lagoon. The lagoon had become completely [...]
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I was asked by Prof. Stuart Phinn from the University of Queensland to give a keynote lecture at the Terrestrial Ecosystem Research Network (TERN) Symposium 2011 in Melbourne, Victoria. There were approximately 100 scientists and resource managers at the symposium held at a conference center near the University of Melbourne. The other keynote speaker was [...]
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This blog post discusses the seminar given by Andrew and Diana Muller at the IAN Seminar Series on August 31, 2010. Pierre Henkart noted that the Severn River had persistent anoxia between June and September which includes noticeable hydrogen sulfide and asked why the South River anoxia was not as pronounced or persistent. Andrew and [...]
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I had the opportunity to catch up with Steven Walker, the Executive Dean of the newly formed Faculty of Science at the University of Queensland. Years ago, Steven and I worked on an interesting project which was to assess the health of the 1000+ Australian estuaries as part of the National Land and Water Resources [...]
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