Thursday 24 January 2013

Logging to make a living: How to do it right

Aubry, K., Peterson, C. (2007), GREEN-TREE RETENTION IN HARVEST UNITS: BOON OR BUST FOR BIODIVERSITY?
Avaiblable online at: http://www.fs.fed.us/pnw/ (Jan 24, 2012)

Isaak, D.J., Wollrab, S., Horan, D., Chandler, C. (2011), 
Climate change effects on stream and river temperatures across the northwest U.S. from 19802009 and implications for salmonid fishes. DOI 10.1007/s10584-011-0326-z
Available online at: http://www.fs.fed.us/rm/pubs_other/rmrs_2011_isaak_d003.html (Accessed Jan 23, 2013)


Guenther, S. M., Gomi, T. and Moore, R. D. (2012), Stream and bed temperature variability in a coastal headwater catchment: influences of surface-subsurface interactions and partial-retention forest harvesting. Hydrol. Process.. doi: 10.1002/hyp.9673


Galiano Conservancy, 2009. Ecological Restoration of BC Forest. Available from: http://www.watershedsentinel.ca/content/ecological-restoration-bc-forest

I come from a family who is lucky enough to live and work in one of the most beautiful place in the world. The downside, they moved there in 1945 to start a logging company. I know as well as anyone, that everyone needs to make a living, but I still feel it is my duty to help ensure that logging is done in the best way possible, and then to restore the forest once the logging has taken place.



There are many reasons why logging is negative to forests, but I will focus on two; damage to streams and rivers that run through the logging block, and uprooting of animals that were living in and depending on the trees that were removed.


                                          http://hardcoretreeplanters.com/

Forests create protection on many levels. They directly protect birds, insects and many mammals by providing food and shelter.  Also, forests protect most streams and rivers from direct sunlight, debris, and chemicals. The streams and rivers house many fish and plants, which are also effected by forest clear-cutting. When a forest is clear-cut, it destroys the protection of these rivers and animals relying on them. A study by Guenther et al in 2012 looked at the average water temperatures of a few streams between 2002 and 2005. In 2004, the area was logged and it was found that the daily temperatures of the streams rose up to 3 degrees higher. Temperature changes in streams and rivers can alter species distribution among aquatic animals because they have many physiological processes, such as the degradation of toxic chemicals and cellular respiration, that are temperature dependent, and therefore, a few degree temperature change can effect them majorly (Isaak et al, 2010).

Education and pressure to create laws against clear cutting is important. There are better ways to log, including using the thinning method (taking out only a few trees) which may actually increase forest growth by allowing sunlight to reach the forest floor and smaller trees (Galiano Conservancy, 2009). There is also the green tree retention method, which leaves some of the older, bigger trees that are thought to provide micro-climates and enhance habitat for other plants and animals (Aubry and Peterson, 2007). Another may be to think up and implement new housing within logging blocks for the displaced animals.  

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19 comments:

  1. I loved how you brought some family history into this blog.
    Do you have any ideas on how a group of university students could help with this cause? To me, it seems like a big project that would take a lot of time and effort. Also, do you know which groups are involved in this effort?

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    1. Tree planting is always an option...

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    2. I don't know how practical it would be, but I was thinking maybe tenting over affected creeks. Or bird houses near clear cut blocks. But essentially - awareness.

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  2. Nicely written. Logging was definitely a good topic to choose since it is such a major industry in Canada, and BC in particular. I liked the research that you did into some of the effects of logging, as well as stating some possible solutions.

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  3. My family also has a cabin on a lake (a very small lake) and recently clear cutting has been inching closer and closer to our cabin, to the point where you can see the clearings from the lake, when before it was forest for a long ways off. The alternate methods of logging that you describe in the last paragraph are interesting (and make so much sense) but I feel like big logging companies usually wouldn't go for those methods as thinning an area would be harder than just clearing it out.

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    1. Isn't it annoying! If only money didn't drive everything! ah!

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  5. Logging is such a huge industry for B.C. and anything that can be done to minimize the damage should be looked at. Tree planting can be effective but there are many issues that compromise how effective this practice is. There is always room for improvement.

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  6. Nice write up! Logging is obviously a major industry in this province and making it sustainable and relatively environmentally friendly is, in my opinion, very important.

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  7. Logging is important but so are the waterways, and animals and their habitat

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  8. Great blog! I am a tree planter during the summer, and we do as much as we can to help the forests by planting more trees. But it takes a long time for trees to grow, and we aren't able to keep up with the logging industry :(

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  9. aww Emily, you don't need to feel guilty that your family owned a loggin company. It isn't your DUTY to ensure logging is done properly. But I do like your blog about possible ideas! In ecology I learned that only certain streams are protected; they have to be of a certain size, or for fish that we eat, or for our drinking water. But the little streams are important too! why must we log around the little streams and destroy them? tragic.

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    1. Well, it doesn't keep me up at night or anything, but I do feel that its a bad practice for the environment! Save the trees! haha

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  10. Interesting! That clear-cutting results in a direct increase in temperature in streams is not something I have ever thought about... I wonder what effect clear-cutting would then have upon the albedo of the landscape?

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  11. I love the title of your blog Emily! I definitely think clear-cutting should not be allowed, especially in areeas such as Adams Lake.

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  12. If we could develop efficient methods to thin forests, that would be less destructive and so much better for our ecosystems.

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  13. i was a treeplanter too; forests are good to have around

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  14. Logging is often a controversial topic because of the revenue and jobs that it creates. I don't agree with clear cutting at all. Clear cutting caused a land slide on East Shuswap Lake a few summers ago and took out an entire cabin, roots are essential to stabilizing slopes.

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  15. Great post! I think this would be a great idea...if we could bring awareness to it and maybe get some hands on experience in tree planting or something.

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