Calculation of sample statistics Mean Density and Mean Crowding  
Trap  Egg count  Neighbors for  Neighbors for 

each egg  all eggs (n(n1))  
1  15  14  210  
2  0  
3  0  
4  4  3  12  
5  0  
6  7  6  42  
7  0  
8  0  
Sum  26  264  
Mean Density  = 26/8 =  3.25  
Mean Crowding  = 264/26 =  10.15 