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Topic: Human destruction of habitat


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In the News (Tue 2 Dec 08)

  
 Wisdom for Our Generation, with Illustrations Page 2
The blue macaws like most species are mainly being killed off by the human destruction of habitat, but in the end, it is illegal collecting for a market that might pay as high as $60,000 for a single Spix’s Macaw that is delivering the coup de grãce.
The biggest challenge, though, may well be securing, restoring, and protecting a region of habitat that is appropriate and sufficiently large to support a viable population of the Macaw.
I do not see how the tide of humanity can be turned back from the eventual destruction of all natural places and their flora and fauna.
www.henryfsenn.com /bluemacaws.html   (2887 words)

  
 TropicalRainforest   (Site not responding. Last check: 2007-11-03)
Needless to say, in addition to habitat destruction, the pet trade has been a major factor in depleating many parrot species in the wild.
Besides habitat loss (deforestation and roost site disutrbances) as a primary threat to bats worldwide, flying foxes are also actually killed and eaten as a delicacy by some people.
Some species are threatened by overcollection as well as habitat destruction (it's tough to live on a tree stump).
www.orecity.k12.or.us /ogden/BBBeck/TropicalRainforest.html   (1989 words)

  
 Reptiles as Pets
Taking native reptiles and amphibians from the wild for pets is a very traditional thing to do, but may or may not be appropriate, depending on the status of the wild populations in your area, and for some species may also be prohibited by state or federal law.
Development and habitat destruction, pollution, human disturbance, and predation by cats, dogs, and children have already severely impacted many visible reptile and amphibian populations.
This doesn't always mean replicating its natural habitat; for some reptiles, such as cornsnakes, their needs are very simple.
www.kingsnake.com /ballpythonguide/pets.htm   (3261 words)

  
 IFWIS - Double-crested Comorant
Egg: Habitat deterioration and pesticides are other causes of population declines *09,10,11,20,21*.
Limiting factors: Eggshell thinning due to exposure to DDE, DDT, and PCB's; predation of eggs and young by crows, ravens, and gulls; human disturbances that cause abandonment of eggs or young; natural deterioration or human destruction of habitat; and temporary food shortages all mentioned as possible limiting factors *09,11,20,21,28,29,30,31*.
Verbeek (1982) reports that crows were responsible for the destruction of 22% of cormorant eggs (first clutch) in B.C. human disturbance often mentioned *08,11,21,24,30,32*.
www.inhs.uiuc.edu /chf/pub/ifwis/birds/double-crested-comorant.html   (1532 words)

  
 Search Tuna Report for Sixth Extinction   (Site not responding. Last check: 2007-11-03)
The Second Is The Sixth Extinction: Patterns Of Life And The Future Of Humankind, By Richard Leakey And Roger Lewin....
Could Some Equivalent Of Meteorite Impacts Or Dramatic Climate Change Be Underway, As humankind's Rapid Destruction Of Natural Habitats Forces Animals And Plants Out Of Existence?...
The Current Extinction Is Being Precipitated By The Widespread Loss Of Habitats Because Of human Activity, According To Tefler....
www.searchtuna.com /ftlive2/2229.html   (2506 words)

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