Approximate Formula Amount vs. Weight Gain --- These are NOT carved in stone but are
given  as approximate levels.  Comments will be given below the table.  If you  have
questions or comments please email them to me here. Weights are true weights with an
empty crop.

Legend:  ?cc is the amount of formula eaten / ?g is the birds weight


Formula vs. Weight @ Specific Ages For MY Umbrella Cockatoos

AGE-DAYS 
AGE-WEEKS 
Charlie 
Baby 
Diamond 
Champ

Hatch 
Hatch 
37.0cc/14g 
.46cc/15g 
.50cc/12g 
.31cc/13.6g

7 
1 
2.5cc/39g 
.43cc/47g 
1.58cc/23g 
4.2cc/47.7g

21 
3 
13.5cc/245g 
20.0cc/265g 
15.0cc/126g 
28.6cc/279g

35 
5 
31cc/361g 
31.0cc/383g 
39.0cc/308g 
51.2cc/447g

49 
7 
35cc/418g 
34.0cc/437g 
51.0cc/439g 
70.0cc/555g

63 
9 
40cc/432g 
40.0cc/436g 
60.0cc/451g 
69.0cc/663g

77 
11 
42cc/435g 
42.0cc/432g

91 
13 
52cc/450g 
52.0cc/431g

105 
15