Saturday, September 18, 2010

خبر علمی- حفاظت مورچه ها از درختان در آفریقا

مدافعه مورچه ها از برخی از گونه های درختان اقاقیا از خورده شدن توسط فیلها
Ants known to defend certain species of Acacia trees from elephant predation deter the massive herbivores so effectively that they are impacting entire savanna ecosystems, according to a study published online today (2nd September) in Current Biology.

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