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2015:groups:g4:start [2014/12/02 18:08] – created mendes2015:groups:g4:start [2024/01/09 18:45] (current) – external edit 127.0.0.1
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 {{   http://upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Harmonia_axyridis01.jpg/220px-Harmonia_axyridis01.jpg}} {{   http://upload.wikimedia.org/wikipedia/commons/thumb/7/7d/Harmonia_axyridis01.jpg/220px-Harmonia_axyridis01.jpg}}
  
-The predator [[http://en.wikipedia.org/wiki/Harmonia_axyridis|harlequin ladybird]] has been introduced as a pest control in many parts of the world, but became a pest itself. These beetles proved to be very sucessfull invaders that outcompetes local species of ladybirds in North America and Europe. +===== Introduction ===== 
 + 
 +The predator [[http://en.wikipedia.org/wiki/Harmonia_axyridis|harlequin ladybird]] has been introduced as a pest control in many parts of the world, but became a pest itself. These beetles proved to be very sucessful invaders that outcompete local species of ladybirds in North America and Europe. 
  
 Vilcinskas //et al//. (2013) proposed that harlequins carry high loads of a parasitic fungus that does not harm them seriously. Nevertheless, the fungus is highly noxious to native species of ladybirds that got infected as they attack harlequin's eggs, imatures and adults. Vilcinskas //et al//. (2013) proposed that harlequins carry high loads of a parasitic fungus that does not harm them seriously. Nevertheless, the fungus is highly noxious to native species of ladybirds that got infected as they attack harlequin's eggs, imatures and adults.
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 ==== Suggested questions ==== ==== Suggested questions ====
   * Is coexistence of intraguild predators posible?   * Is coexistence of intraguild predators posible?
-  * Does the proposed effect of harlequins always impairs coexistence?+  * Does the proposed effect of invasive harlequins always impairs coexistence?
   * Should the dynamics of the transmission of fungus be included in the model?   * Should the dynamics of the transmission of fungus be included in the model?
  
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   * Vilcinskas, A., Stoecker, K., Schmidtberg, H., Röhrich, C. R., & Vogel, H. (2013). Response to Comments on “Invasive Harlequin Ladybird Carries Biological Weapons Against Native Competitors”. Science, 341(6152), 1342-1342. [[http://www.sciencemag.org/content/341/6152/1342.5.abstract|link]]   * Vilcinskas, A., Stoecker, K., Schmidtberg, H., Röhrich, C. R., & Vogel, H. (2013). Response to Comments on “Invasive Harlequin Ladybird Carries Biological Weapons Against Native Competitors”. Science, 341(6152), 1342-1342. [[http://www.sciencemag.org/content/341/6152/1342.5.abstract|link]]
  
 +===== Group results =====
 +  * {{:2015:groups:g4:group_4.pptx|}}
2015/groups/g4/start.1417543680.txt.gz · Last modified: 2024/01/09 18:45 (external edit)