Eastern loggerhead shrike is a critically endangered species of bird in Canada. Its population has been declining since the 1960s, and it has been speculated that habitat loss, pesticide usage combined, and climate change have affected the shrike population size.    In 2004, there were approximately 70 loggerhead shrikes breeding in Canada. Over the next five years, 90 new shrikes were born, 60 died, and 24 left the area.    Calculate the change in the population of eastern loggerhead shrike between 2004 and 2009.    Express your answer rounded to the nearest whole number

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Eastern loggerhead shrike is a critically endangered species of bird in Canada. Its population has been declining since the 1960s, and it has been speculated that habitat loss, pesticide usage combined, and climate change have affected the shrike population size. 

 

In 2004, there were approximately 70 loggerhead shrikes breeding in Canada. Over the next five years, 90 new shrikes were born, 60 died, and 24 left the area. 

 

Calculate the change in the population of eastern loggerhead shrike between 2004 and 2009. 

 

Express your answer rounded to the nearest whole number. 

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