Thursday, June 7, 2012

Salmon Without Rivers: A History of the Pacific Salmon Crisis




Salmon Without Rivers: A History of the Pacific Salmon Crisis

Chapter 1: Hooknose
This chapter examines the evolutionary history of pacific salmon. The salmon contain life-history diversity that has been created by a series of geologic and habit changes over millions of years. Understanding of the salmon’s story is essential to the prevention of failing management of the fish, and to prevent their demise. There are seven species of salmon; five live in North America, two in Asia. The Pacific Northwest has undergone more habit and environmental transformation than any other region of the world. When trying to understand salmon, one of the first questions that may be asked is why they take on the enormous strain of going to the ocean and back to the river again. This is a difficult process for them, but has many benefits for salmon and for the river. It makes them strong enough to move up parts of the river that they otherwise could not, it allows them to produce larger quantities of offspring, and it brings nutrients into the streams and riverheads. During the ice age, salmon occupied rivers farther south, such as in California and Mexico. As North America’s climate got warmer it caused these areas to be less hospitable to the salmon, and the glaciers farther north began to melt. The salmon migrated northwards the rivers were not a good environment for them yet. Forests eventually flourished, and improver the habitat of rivers and streams of the Pacific Northwest.

The evolutionary perspective is a new way of looking at salmon for me, and I think that it is an important way of understanding how our actions affect them. I thought the information on the ice age was very interesting. It is amazing to imagine the release of Lake Missoula, and that the Portland area was covered with 200 feet of water. The Pacific Northwest was a hostile environment with lots of sediment, unstable water flow, and few refuges for fish. Only the strongest and most adaptable fish could survive. The saber-tooth salmon is an important part of salmon’s history. The extinction of this species shows that salmon are vulnerable to their changing environment, and that we need to be careful when we do thing that changes it.  This book seems to be much more scholarly and detailed than Salmon Nation. I think that reading this book will give me a stronger knowledge base of salmon and their relations to the world.
                                                                                                                              
Chapter 2: The Five Houses of Salmon
        Indigenous people have always treated nature with great respect.  It was commonly believed that all living things, from rocks to humans, were equal parts of community and must be treated with respect. Rituals, taboos and traditions became important to their relationship with the salmon, as it increasingly became a part of their diet. One of the beliefs of a group of Native Americans is that salmon are “super natural beings” living under five houses. When they were underwater they transformed into their human form, but each year they would turn to their silver form and gift themselves to the Indian people. Unlike modern American culture, “death did not signify human dominance over nature. Rather, it was understood as a gift of food or fur, given by the animal to the man.” These beliefs and practices were essential to their development of sustainable reliance on salmon. They had the capability of depleting entire salmon runs, but did not because of these beliefs and practices.

I really enjoyed learning about how the Native American myths and culture, and how they were so important to the health of the salmon run. Many nonindigenous people see the myths and taboos as ridiculous, but they were actually created through generations of experiences, and prevented mistakes from being repeated in future salmon runs. The human-salmon relationship was so different and better then. The salmon were caught on a smaller scale, but were an important part of the diet of many people. I really liked learning about their gift-based economy. It would be a much different place if our modern economy functioned like that! I think that we should take lessons from how the Native Americans fished, and try to apply their ways to modern fishing regulations.

Chapter 3: The Values for the Land and Water
This chapter compared the differences between the Native American’s relationship with nature with that of the Euro-Americans. The Native Americans had lived off the land for over 3000 years. During this time, they developed sustainable practices that put them in harmony with the natural economy. They still altered it, but in better ways than the Euro-Americans. When the Euro-Americans came into the region, they restarted at zero years of practice maintaining the natural economy. The Euro-American’s money driven economy has a goal of maximizing profits. This is much less effective at maintaining the natural balances than the Native American’s gift based economy because they are seeking more than what they need for their personal use. In the market driven economy, the capitalist in charge were often distanced from the effects of their business; “The social costs-depleted salmon and unemployed fishermen-were left for the local communities to absorb”. If the money-based economy is to remain productive, it needs to find a balance with the natural economy.

This chapter explained a lot of the things that we have discussed in class. It was interesting to read another perspective about it. The most interesting point made in this chapter to me was that the Native Americans had over 3000 years of experience to learn how to live in harmony with the local habitat, where the Euro-Americans were starting from scratch. Salmon went from being a central part of culture that was respected, to simply being a source of economic wealth. This was an unfortunate transition and caused the salmon and the Native American’s who were dependent on them to be devastated, which was seen as a necessary expense for the capitalists who used the fish as wealth.

      Chapter 4: The Industrial Economy Enters the Northwest
When Euro-Americans reached the great Northwest, they implemented many changes that had negative consequences on salmon. It all started when Captain James Cook bought furs from Native Americans and sold them for an enormous profit abroad. This sparked the interest of entrepreneurs and brought them to the area. The exposure to the money economy changed the native’s attitudes towards trade and lead to the demise of their gift economy. When the entourages of explorers like Lewis and Clark came into the region it brought an unforeseeable amount of commerce and change to the landscape. People wanted to get ahold of the valuable natural resources before others. This “successive interests, with their lingering power over the land and water” have been called the Lords of Yesterday” and hold power to cause the delay of development of a balance between the Euro-American’s industrial economy. These Lords of Yesterday that damage salmon include the fur trade, mining, timber harvest, grazing, and dams.

It was really interesting to read about the explicit examples of how each of these Lords of Yesterday damaged a salmon population. The part I found to be the most unacceptable was the irrigation that poured fish onto fields were they were left to dry up. Thank god that laws were enacted and enforced to put an end to that! It is crazy how government has done so little to prevent these things from having devastating consequences on the aqueous ecosystems. If the salmon did not have such astounding diversity, they would not be around today. As hatcheries continue to ruin this very survival mechanism that is keeping them around, I’m afraid that they will not continue to survive.

Chapter 5: Free Wealth
During their initial time of settlement, Euro-Americans bought salmon from Native Americans for consumption purposes only. After it was theorized that salmon could bring in more wealth than agriculture could in America, fisheries became more abundant. With the rise of industrial fishing, salmon had to undergo pressure from both fishing and destruction of their habitat from a variety of sources. Some planed on using Indians to catch fish for their canneries, but Hudson’s Bay Company did otherwise. The poor taste, among other reasons such as shortages of salt and barrels, caused the salmon industry to not flourish for many years. After the invention of canning, that changed. Canned salmon tasted much better and the demand for salmon increased. The regulation of fishing and canneries became more difficult. Canneries took advantage of the cheap price that they could get salmon for, as it was better for them to have too much than too little. There was too much salmon for the canneries to process and much of it was wasted. Some rotten salmon with maggots was actually canned. There was a need for regulation to prevent the waste of, and the eventual demise of salmon. It was left up the states to regulate it for a very long time, and they did not do well.

This chapter sparked up some questions for me. It said that there were many petitions and laws were passed in Oregon to regulate the fishing of salmon, but that they weren’t very effective. I signed a petition to stop gill netting the other day, and I want to know if that petition will actually do any good if it is passed. I also thought that it was interesting that the federal government did little more than threaten to intervene on the poor fishing practices. If the states have been doing such a horrible job at regulating the fishing, then why not just make federal legislation about it? The chapter does not really explain this. The poor salmon should mean more too people than to be treated as only a commodity. The creation of hatcheries with no scientific evidence of what it would do was an absurd decision of history. The worst part of history that this chapter brought to light again for me, is the creation of Indian reservations.

Chapter 6: Cultivate the Waters
The chapter Cultivate the Waters made it clear how ignorant and foolish humans have been regarding nature. Fish have been propagated by humans for about 230 years. Salmon have been around much longer than that. No one imagined that the management of salmon would end up the way it did, but through a series of ignorant decisions it became this way. Humans thought that they could control nature, and they were wrong. The establishment of hatcheries was an exciting time for many, with hopes of replenishing the diminishing salmon populations, introducing Pacific salmon to other regions, and feeding more people. They soon found out however, they can’t do as good of a job as nature does. With hatcheries becoming more common businesses, it made the transition to regarding all salmon as commodities easy. Hatcheries, which have never been started to begin with, are larger and more common now, even though we know their devastating effects.

It aggravates me how our country is run my money, and that money is more important than anything else. If they had taken the time and studied the salmon before they went and did all those thing to them, it would have changed a lot of things for the better. Also, we had listened to the wise suggestions people had to save one river as a salmon/nature preserve, we would be in a much better place. The cultivation of water has a lot of great purposes and made some people really rich, but it is not okay to do such things without scientific inquiries. Nature holds a delicate balance, and it is important to recognize that when we do things that have strong impacts on it. When constructing a dam for instance, it should be built where it has the least impact on salmon, weather it be farther up stream or there is a way to bypass it. I think that in some ways humans have become less ignorant throughout the years, as we have become more educated and have learned from past mistakes.

Chapter 7: The Winds of Change
The same main point is made in this chapter as the last: humans made ignorant decisions, money was more important than nature, and that the science was there but it was ignored. For quite awhile fisheries were managed without any trained fish biologists of scientific studies. When people did start to get degrees in fish sciences, management agencies did not hire. This is because the management agencies were so caught up and invested in the idea the cultivating fish was a good idea, and the people who actually studied the fish questioned that. A lot of people who actually knew what they were talking about made appearances throughout history, but the management agencies and government did not listen to them. Many myths and fallacies were still believed long after they were proved incorrect by science. Also, many of the recommendations that were made, were not implemented until many decades later.

It does not surprise me that the fish management agencies were so ignorant and ignored all the scientific information that they had. If there is one-thing humans have proved themselves to be good at, it is just that. The part of this chapter that I found to be the most interesting is that “The government saw the Pacific Northwest and the hydroelectric potential of its rivers as the solutions to the nations economic problems” during the great depression (pg. 169). This was a new piece of information to me that I really found interesting. I knew that there were a lot of dams that were built during that time period, but I did not realize that they were build out of economic desperation. I am sure that there was an alternative that they could have taken that would have been less destructive to the rivers, but I can understand the logic behind why they were build.

Chapter 8: A Story of Two Rivers
Different restoration strategies have been implemented throughout the years on a variety of different rivers. The two most important salmon rivers in the Northwest, the Columbia and Fraser River, are prime examples of these differences. Overfishing was a problem on both of the rivers, as well as issues related to logging. Fishermen on the lower Fraser River caught a lot of fish and left few for the Canadian fishermen and spawning. For a long time there were may attempts to create treaties between the Washington and Canadian fisheries, but were not passed for many years. After many diminishing salmon runs, Washington had a particularly bad run as the Canadians had their all-time high run on the Fraser. After this bad season, Washington finally gave in and signed a treaty with Canada to share the fish and restore the run. The Fraser River fishery management based their regulations more scientifically than the Columbia River management did. They were careful about dams, saving the salmon populations. The Columbia had several dams that were poorly built, which contributed in the loss of the coho population and the decline of the Chinook population. Their cultivist attitude towards salmon management was ignorant and destructive.

Particularly interesting to me was that these two rivers that are so close had such contrasting management methodology. It was true in both cases that money was more important than the salmon runs. It is quite ironic that in their attempts to make more money, they actually lost many millions of dollars in the destruction of salmon. The Canadians took a much better approach than the Oregonians, but just as the Americans did, they still logged and overfished. However, I appreciated that they based their decisions on science. The saying “ignorance is bliss” came to mind while reading this chapter. Americans were so sure that their tactics were working, they did not even try to evaluate their progress. I am glad that this has finally changed, and that we have qualified scientists contributing to the mission of the Oregon Department of Fish and Wildlife.

Chapter 9: The Road to Extinction
When the Endangered Species Act was created, it saved many salmon populations from becoming extinct. People were not surprised that the Sockeye and Chinook of the Snake River were put onto the ESA, but they were surprised that the Coho were. There was not a full understanding of why different populations of salmon were becoming extinct, but it was realized that it was related to human impact and development. When hatcheries were started, cultivists thought they could be self-sustaining and last forever. When the populations collapsed they released more fish, but numbers dwindled smaller each year. One year they had a giant run for reasons they did not understand. Many saw this as a success, including British Columbia, and more hatcheries were made and modeled after this “successful” hatchery. Hatcheries, which have been around since 1872, have been known to be detrimental to wild salmon for a very long time, but they continue anyway. Hatcheries were started in Newport to help bring sport fishermen into the area, but were not economically sustainable and had to shut down. The fish from these hatcheries were estimated to cost $5000 each.

The most interesting part to me was the reasoning why biologists continued to let fishermen to catch both wild and hatchery salmon. They did this because they did not realize that many wild salmon casualties happen before they make it to the ocean, and of the salmon that make it to the ocean a much higher proportion return to their spawning grounds than hatchery fish. Salmon Without Rivers was an excellent and very informative book. I learned a lot from it and found it to be of great value. Salmon hatcheries were thought to be the key to restoring fisheries for far too long. Some changes have been made towards the good, but still not enough has been done. At least it has become common knowledge that hatcheries are not an acceptable replacement for the stresses humans put on the salmon and ecosystems. It is essential that the remaining biodiversity of salmon be protected, if salmon are to survive.