Table 1. Average liveweight, feed consumption and feed conversion ratios of White Pekin ducklings at different ages, mixed sexes.*
                                                                                                   Feed Consumption

Age (weeks)	Liveweight  (pounds)	Weekly (pounds)	Cummulative (pounds)	Feed/lb. of weight gain to date(pounds)
1	0.60	0.50	0.50	0.83
2	1.68	1.64	2.14	1.27
3	2.98	2.55	4.69	1.57
4	4.01	2.55	7.24	1.81
5	5.13	3.27	10.51	2.05
6	6.19	3.57	14.08	2.27
7	6.96	3.87	17.95	2.58
8	7.54	3.39	21.34	2.83

*Cornell University Data