Climate Change Facts - Biodiversity Impacts
    Share   email to friend  Gửi bản này cho bạn bè    In

  • The RATE OF BIODIVERSIY LOSS is an astounding 1,000 to 10,000 times higher than a natural background extinction rate.1,2 “The current rate of species extinction far exceeds anything in the fossil record.” 3 (Philosophical Transactions of the Royal Society B (Biological Science)) Ecosystems may be headed towards permanent damage as countries fail to achieve goals to protect animal and plant life. (UNEP, 2010)4
  • Up to 270 unique species are now being lost every day.5
  • The Earth is said by some experts to be undergoing her “sixth great extinction event” due to climate change as well as other mostly human‐caused factors.10
  • As global average temperature increase exceeds about 3.5 degrees Celsius, there may be extinctions of up to 70% of species around the globe. (IPCC) 11
New 2010 reports on species affected:  
  • Antarctic penguin populations declined more than 80% since 1975 due to loss of sea ice.6
  • Arctic caribou are in steep decline due to climate change-caused starvation as early thaws and freezing over events make plant food inaccessible.7
  • Similar to 2007 and 2009, in September 2010, tens of thousands of walruses came ashore in an unusual behavior, due to lack of sea ice where they normally rest.8
  • Migratory birds dying because of ill-timed travel that leaves them without adequate food supplies when they arrive at destinations and/or places like wetlands drying that no longer provide habitat.9
Nguồn liệu
  1. Radford, T. (2004, March 19). Warning sounded on decline of species. The Guardian. Retrieved January 11, 2011 from
    http://www.guardian.co.uk/science/2004/mar/19/taxonomy.science
  2. Whitty, J. (2007, April 30). Animal Extinction - the greatest threat to mankind. The Independent. Retrieved January 11, 2011 from
    http://www.independent.co.uk/environment/animal-extinction--the-greatest-threat-to-mankind-397939.html
  3. Romm, J. (2010, November 9). Royal Society: “There are very strong indications that the current rate of species extinctions far exceeds anything in the fossil record.” Climate Progress blog. Retrieved January 11, 2011 from
    http://climateprogress.org/2010/11/09/royal-society-rate-of-species-extinctions-far-exceeds-anything-in-the-fossil-recordo/
  4. Hance, J. (2010, May 10). Collapsing biodiversity is a ‘wake-up call for humanity’. An online acticle on the United Nations Environment Programme [UNEP] report. Mongabay.com. Retrieved January 11, 2011 from http://news.mongabay.com/2010/0510-hance_wake_up.html
  5. ibid 17.
  6. Koch, W. (2010, November 12). Global warming harms Antarctica’s penguins, book says. USA Today. Retrieved January 11, 2011 from
    http://content.usatoday.com/communities/greenhouse/post/2010/11/global-warming-threatens-antartica-penguins/1
  7. Struzik, E. (2010, September 23). A Troubling Decline in the Caribou Herds of the Arctic. Retrieved January 11, 2011 from Yale, School of Forestry & Environmental Studies website http://e360.yale.edu/content/feature.msp?id=2321
  8. Goldenberg, S. (2010, September 13). The Guardian. Retrieved January 11, 2011 from
    http://www.guardian.co.uk/environment/2010/sep/13/walrus-haul-out-alaska
  9. Gray, R. (2010, September 5). Migratory birds decline in UK due to low African rain. The Telegraph. Retrieved January 11, 2011 from
    http://www.telegraph.co.uk/earth/wildlife/7981699/Migratory-birds-decline-in-UK-due-to-low-African-rain.html
  10. Sample, I. (2009, July 28) Human activity is driving Earth’s ‘sixth great extinction event’. The Guardian. Retrieved January 11, 2011 from
    http://www.guardian.co.uk/environment/2009/jul/28/species-extinction-hotspots-australia
  11. Romm, J. (2009, April 9). Time Magazine: How climate change is causing a new age of extinction. An online acticle on the (Intergovernmental Panel on Climate Change [IPCC] report. Climate Progress blog. Retrieved January 11, 2011 from
    http://climateprogress.org/2009/04/09/time-magazine-how-climate-change-is-causing-a-new-age-of-extinction/

Kết nối liên quan
 
Sinh học đa dạng nguy hiểm: Nguyên nhân và giải pháp
 
Ngành chăn nuôi - Gây nguy hiểm cho sự cân bằng sinh quyển
 
Tiến sĩ Peter Raven về khủng hoảng đa dạng sinh học của Địa Cầu
 
Vùng nước chết - Sự biến mất của cá trên toàn cầu
 
Thủ phạm khiến đa dạng sinh học toàn cầu biến nhanh: Công nghiệp chăn nuôi
 
Nhà nấm học Paul Stamets: Nấm có thể giúp cứu thế giới

  Climate Change Facts - Land & Ice Cap Impacts 
 Climate Change Facts - Atmospheric Impacts