Wednesday, June 27, 2018

Canadian Rockies


It is beautiful and should be in everyone’s bucket list. We traveled from Vancouver to Calgary taking train in the first part of the journey.

·        FlyCanada in Vancouver is breath-taking. We all enjoyed the virtual reality of flying over the beautiful scenery in Canada.

·        We had 3 or 4 times of shark fin soup. It is banned in many states including my home state. It may be good to strike a balance as sharks could be over-populated. Do not know whether it is true or not.

·         Chinese contributed a lot to railroad building in US and Canada without recognition. You do not see any yellow faces in the pictures taken in every milestone of the project. The tour guide told us that there were about 50,000 Chinese to connect the last part of the railroad in Canada. Many Chinese died due to assigning the riskiest tasks such as using primitive explosives. It happened to be the toughest part of the project. Next year will be the anniversary of the “Golden Spike”.

·         It may be not that interesting to most tourists on how they solved the problem of compensating for the huge height drop in the railway before digging a tunnel thru the mountain. The railroad goes back to the mountain via another tunnel at a lower slope. I thought it might be better and cheaper to have the railroad slopping down before the tunnel. They must have their reasons.

·         Canadian Rockies is beautiful with fresh air and clean water. It reminds us the best things on earth is free if we maintain them without pollution.

·        Canadians are environmentally conscious. Canada stops building many pipelines due to the potential environmental damages. It exports oil but imports gasoline. Most likely they will relax some restrictions and/or build refineries; money always talks louder than senses.

·         The sudden interest in lumber is due to Trump talking about 50% on lumber from Canada. US has a lot of lumber but needs a lot of imported lumber to build houses. Canada may consider shipping them to China. We would protect the loggers but consumers will pay more.

·        Canada has a lot of pine trees. Lumber has many different grades depending on the tree and part of the tree. The lowest grade is good for making paper. The better grade the tree such as cedar, the longer it lasts and the more expensive it is. Pines in southern California are lower grade due to the tendency to split when nailed.

·        I saw many trees that were burnt down. I guess they are Lodgepole pine. The tour guide told us it was good for the forest to rebirth as the heat makes the bearing cones open.

·        Why not cut them down selectively such as one in every four? It would bring some income, protect the environment (less carbon dioxide during burning and having enough trees for the birds)... They must have reasons that I do not know (see my friend’s explanation next).

·         From my friend:  “Forest ecosystems are complex and the science of forestry is not nearly as simple as most people seem to think.

Selective logging is widely practiced, and can be ecologically less damaging than clear-cutting, but neither method benefits the forest the way fire does. Logging is agriculture, extracting nutrition and energy from the ecosystem, whereas fire is a recycling process.

It's a lot easier to assign economic value to timber products than to ecosystem values, which is why forest fires are almost universally characterized as destructive.”
When you’re rich, you can be kind to the environment. Or, let nature take care of herself.

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