W irtz . William 0. 5 
1963 
adult Pair 
737-30437-38 
Chicks 
2 
P&gs 
30439 
2 
30440-41 
1 
30442-43 
2 
30446-47 
2 
30449 
2 
30451-52 
2 
30451-52 
2 
30458 
1 
1 
30459 
460 
30461-62 
463 
30464 
2 
30465-66 
4B7 
30468 
2 
30469 
2 
30470-71 
1 
1 
30472-73 
1 
30474-75 
2 
30476-81 
477 
30479-80 
1 
30483-84 
485 
30486-87 
2 
30493 (a fledgling) 
30494-95 
496 
30497 -98 
2 
30499-500 
2 
