BIO153H5 Chapter Notes - Chapter 56: Keystone Species, Effective Population Size, Spartina Anglica

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5 Feb 2016

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CHAPTER 56.2 POPULATION CONSERVATION FOCUSES ON

POPULATION SIZE, GENETIC DIVERSITY, AND CRITICAL HABITAT



 

 

1. SMALL POPULATION APPAORCH





 

A) THE EXTINCTION VORTEX: EVOL IMPLICATIONS OF SMALL

POPSIZE

  

 !

 

  "

#

$%&'(()%)#%%*+#,-(%./+$+&0#01+20&-





 "% 

 

"

 ")

  

 ")'2&0$''$/(0'



"

+ 

 



+3")2'02+405+$

 

 6"'

 

 0((0$%0789::;

 0<+2&0(0&-

 =>9

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 

 

B)MINIMUM VABLE POP SIZE

4



 "(

?@

 



**1)?



 "A

B"

 6

!

A"

c) EFFECTIVE POPULATION SIZE

/6

&%&'( 

 !+<<+&01+)%)0C+

*1)

+A

 

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BIO153H5 Chapter Notes - Chapter 56: Keystone Species, Effective Population Size, Spartina Anglica

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