James O'Neill's Swift Diary 2016
     

 

  bird 1 bird 2 egg 1 egg 2 egg 3 1st out 2nd out 3rd out 1st fledged 2nd fledged 3rd fledged
box 1                      
box 2                      
box 3                      
box 4                      
box 5                      
box 6