50% of Great Barrier Reef dead due to global warming

Discussion in 'Environment & Conservation' started by ibshambat, Apr 20, 2016.

  1. Befuddled Alien

    Befuddled Alien Member

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    Awesome, I guess ... What does that have to do with the definition I provided or the question I asked?
     
  2. Hoosier8

    Hoosier8 Well-Known Member Past Donor

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    It has a long way to go to ever be acidic.
     
  3. Befuddled Alien

    Befuddled Alien Member

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    'Acidification' does not mean 'acidic'. Try reading this again:

     
  4. AFM

    AFM Well-Known Member Past Donor

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    I'm implying nothing. I am stating facts.

    Why do global warming alarmists describe the process as acidification ?? Answer - to create alarm.

    What kind of fallacy is the above statement ??
     
  5. jackdog

    jackdog Well-Known Member

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    obviously we need more CO2 in the atmosphere to cut down on fertilizer use
     
  6. Hoosier8

    Hoosier8 Well-Known Member Past Donor

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    Acidify - to make or become acid.

    A lame attempt to scare the useful idiots.
     
  7. politicalcenter

    politicalcenter Well-Known Member

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    Actually with increased CO2 you need more nitrogen. Plants do not live on CO2 alone.
     
  8. Bowerbird

    Bowerbird Well-Known Member

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    Not in the Torres Staight - sorry

    I knew about this before it hit the news as I was talking to a native from the Torres. He said the elders were very worried as nothing they had ever witnessed matched what they were seeing and there was nothing in the songlines about an event like this.

    And please to the climate deniers - do not disparage the oral tradition and history of our native people - we have found ancient meteorite sites by listening to songlines
     
  9. Bowerbird

    Bowerbird Well-Known Member

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    No!! Plants come from supermarkets - like food does LOL!!

    Plants don't need water and soil - look at air plants they don't need anything to grow!!!!! /sarcasm
     
  10. Bowerbird

    Bowerbird Well-Known Member

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  11. politicalcenter

    politicalcenter Well-Known Member

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    I said it could be possible. Most fertilizers are acidic. And if we could put the carbon back in the soil where it belongs it would solve both problems. Ray Archuleta shows a NASA video in his presentation that shows CO2 in the western hemisphere during a one year span. The CO2 is low during January and increases substantially during April and May. Then it decreases substantually during June. The land is tilled during April and May and the plants are growing during June. The change is substantial. Please watch the video. Ray Archuleta. " it starts with the soil" I know I sound crazy but many agree with me.
     
  12. Bowerbird

    Bowerbird Well-Known Member

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    Thanks I know

    But the Torres is the area between Australia and Papua. I could accept that some of the bleaching along the coast might be caused by agricultural run off and that has been discussed here but not in the Torres as there is little run off to affect that area

    It was not only the Torres and the Great Barrier Reef that have been impacted but there has been a massive die off of Mangroves in the Gulf of Carpentaria http://www.abc.net.au/news/2016-07-10/unprecedented-10000-hectares-of-mangroves-die/7552968
     
  13. Hoosier8

    Hoosier8 Well-Known Member Past Donor

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    So? You think is 0.2 change in temperature in the last decade globally did that? Your temperature varies much more widely on a yearly basis and is affected by things like ENSO.
     
  14. jackdog

    jackdog Well-Known Member

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    I see you learned everything you need to know about photosynthesis at Skeptical Science.

    as CO2 levels increase, photo-respiration is suppressed. That means that at double today’s levels of atmospheric CO2 the efficiencies of C3 plants as far as photosynthesis rate and water use are as good as or better than C4 plants

    If you don't know the difference between C3 plants, C4 plants or the meaning of photo respiration I suggest you try a science site, not a AGW propaganda mill and you will not look so ignorant in the future
     
  15. Bowerbird

    Bowerbird Well-Known Member

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    Reference???? You made the claim you validate it

    Why should I do your homework for you?
     
  16. Hoosier8

    Hoosier8 Well-Known Member Past Donor

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    50% is a far cry from the actual 22% of the reef that is bleached.
     
  17. Bowerbird

    Bowerbird Well-Known Member

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    Try reading the article I posted earlier on coral bleaching

    It would make a difference to setting up straw men

    BTW If I ignore a post it is because I have decided to only bother with true debate points not attention seeking behaviour
     
  18. politicalcenter

    politicalcenter Well-Known Member

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    Did you not read the post a while back you accused me of not reading? It explains C3 and C4 plants. Besides plants don't live on CO2 alone. I also went to school and studied biology.
     
  19. jackdog

    jackdog Well-Known Member

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    then you should know that it increased CO2 does 2 things. It increases photosynthesis efficiency for plants using the crops using the C3 pathway and photo-respiration is suppressed causing the plant to use less water. The photosynthesis efficiency has a direct relationship on plant growth, the higher the efficiency the longer the growing season. A greenhouse plant in the winter does not grow as fast because of the shorter days unless artificial lighting is used. Increased CO2 means less light and less water needed

    again try reading some real science books, not AGW propaganda sites
     
  20. Bowerbird

    Bowerbird Well-Known Member

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    But it decreas s crop yields
    https://www.nap.edu/read/1911/chapter/8#136
    http://onlinelibrary.wiley.com/stor...l+maintenance.Apologies+for+the+inconvenience
    http://www.ciesin.org/docs/iucc101/fs101.html

    - - - Updated - - -

    Only for some and the trade off may be decreased crop yields
     
  21. Hoosier8

    Hoosier8 Well-Known Member Past Donor

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    The alleged change in ocean ph is 8.2 to 8.1. The uncertainty is larger than that and ocean ph varies widly monthly regionally.
     
  22. AFM

    AFM Well-Known Member Past Donor

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    CO2 in the atmosphere has nothing to do with the "bleaching" of the coral reefs.

    From your fact free speculative link:

    The article assumes a CO2 concentration of 1000 ppm by the year 2100. Where does that come from on the scale of scenarios ??
     
  23. politicalcenter

    politicalcenter Well-Known Member

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    You are right. It is CO2 in the water. The CO2 that used to be in the air.

    - - - Updated - - -

    You are right. It is CO2 in the water. The CO2 that used to be in the air.
     
  24. Bowerbird

    Bowerbird Well-Known Member

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  25. AFM

    AFM Well-Known Member Past Donor

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    I read the first link and now the second. Both articles use the same bad assumptions and do not consider the buffering nature of ocean water. Also the pH of ocean water varies ~ 0.3 pH units daily. Marine animals create their exoskeleton using energy - their shells will not dissolve in ocean water of pH 7.8.

    http://joannenova.com.au/2011/11/the-chemistry-of-ocean-ph-and-acidification/
     

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