Brown Trout
January 31, 2012
Be Careful When You Walk the Beach
January 22, 2012
It’s a typical January day at the beach in West Michigan. Blown in by northwest winds, wave after wave smashes against ice ridges on the shore of Lake Michigan. Ice balls bounce and roll—their clattering sound mingles with the swoosh of the spray and the roar of wind and waves. Children who built sand castles on this beach in the summer now look in wonder at the fantastic shapes wind and waves have carved. It looks as though a giant ice troll had been playing there, heaping mounds of ice, gouging out ice caverns, grottos and deep crevices then smoothing off ice shelves. Perhaps another troll came along and smashed some of the ice into huge shards that clink together in the water like pieces of a broken plate glass window.
Quirks of wind, waves and the configuration of the lake bottom cause the shore ice to change from day to day and even change from minute to minute. It seems as if a sleight of hand magician were playing tricks with water, wind and ice.
One of these tricks is to strand wildlife, dogs or people on a floating cake of ice. This happens when pack ice, floating pieces of ice compacted against the solid ice ridge, is blown out in the lake again by an east wind. So be careful if you are going to the beach.
The Clean Water Act Turns 40
January 17, 2012
Since the Clean Water Act was passed forty years ago, the Great Lakes system is cleaner. There is still room for improvement however. Since ground water is not included, the water cycle will feed pollutants into rivers and lakes. This is a loophole in the law.
Introduction to the Clean Water Act
The Clean Water Act (CWA) is the cornerstone of surface water quality protection in the United States. (The Act does not deal directly with ground water nor with water quantity issues.) The statute employs a variety of regulatory and nonregulatory tools to sharply reduce direct pollutant discharges into waterways, finance municipal wastewater treatment facilities, and manage polluted runoff. These tools are employed to achieve the broader goal of restoring and maintaining the chemical, physical, and biological integrity of the nation’s waters so that they can support “the protection and propagation of fish, shellfish, and wildlife and recreation in and on the water.”
For many years following the passage of CWA in 1972, EPA, states, and Indian tribes focused mainly on the chemical aspects of the “integrity” goal. During the last decade, however, more attention has been given to physical and biological integrity. Also, in the early decades of the Act’s implementation, efforts focused on regulating discharges from traditional “point source” facilities, such as municipal sewage plants and industrial facilities, with little attention paid to runoff from streets, construction sites, farms, and other “wet-weather” sources.
Starting in the late 1980s, efforts to address polluted runoff have increased significantly. For “nonpoint” runoff, voluntary programs, including cost-sharing with landowners are the key tool. For “wet weather point sources” like urban storm sewer systems and construction sites, a regulatory approach is being employed.
Evolution of CWA programs over the last decade has also included something of a shift from a program-by-program, source-by-source, pollutant-by-pollutant approach to more holistic watershed-based strategies. Under the watershed approach equal emphasis is placed on protecting healthy waters and restoring impaired ones. A full array of issues are addressed, not just those subject to CWA regulatory authority. Involvement of stakeholder groups in the development and implementation of strategies for achieving and maintaining state water quality and other environmental goals is another hallmark of this approach.
As described by the Environmental Protection Agency.
Write to Washington: Asian Carp
January 9, 2012
Steelhead: Lake Run Rainbow Trout
January 7, 2012
Last night we had steelhead for dinner. It was just caught in a cold tributary to Lake Michigan. A steelhead is a large strain of rainbow trout that ascends rivers from the Great Lakes to spawn. Such fish are called anadromous. Its skin was bright red and steely; its flesh salmon color. Delicious. I baked it in a little olive oil and some seasonings. The trick is not to over cook. It’s done when the flesh just begins to flake when poked with a fork.
Read more about Great Lakes fish in my book, The Dynamic Great Lakes. It’s widely available on the www and in brick and mortar stores such as Barnes & Noble.
Today I saw a Bald Eagle on the Beach
January 4, 2012
Years ago we nearly lost the American bald eagle, but now we see them on the shores of the Great Lakes. We saw one this morning trying to carry a very large lake trout that had washed up on the beach.




