Distribution Models for Highest Density 

 of Scallops on Fippennies Ledge 



in 



a> 

 o 



c 



CD 



i_ 

 k. 



O 



a 

 O 



1^1 Observed Data 



p^ Expected; negative 

 ^^ Binomial model 



I 2 3 4 5 6 7 8 9 10 II 12 13 14 15 16 17 18 >I8 



Scallops/Photograph 



Figure 4. 



i0i Observed Data 



; Expected Poisson Distribution 



12 3 4 



5 6 7 8 9 10 II 12 13 14 15 16 17 18 >I8 

 Seal lop/ Photograph 



Distribution models for the highest density of scallops on 

 Fippennies Ledge. 1) observed data with negative binomial model 

 superimposed; b) observed data with Poisson distribution superim- 

 posed. The negative binomial model best fits the observed scallop 

 distribution. 



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