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Ants as a Barometer of Ecological Change At picnics, ants are pests. But they have their uses. In i...

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Australia.  Africa.  Brazil.  Asi  
No animals will survive at such a place.  It will lose all its original animals.  Some other animals will move in and live there.  All the original animals will move out.  
examining which species populate this area.  counting the numbers of ants living in this area.  looking at what kinds of ants are living in the area.  by analyzing data from earlier surveys.  
they can be found in almost every area.  they live in large numbers.  they are very sensitive to ecological change.  they comprise many species.  
many companies cannot afford the cost.  many governments do not accept the results of ant surveys.  there arc not any ants in many places.  it will take years to examine the results for a comprehensive survey.  

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