. Author manuscript; available in PMC: 2013 Mar 1.

Published in final edited form as: Agric Ecosyst Environ. 2012 Mar 1;149:144–153. doi: 10.1016/j.agee.2011.12.019

Table 2.

Disaggregation parameters for poultry categories from X-Ray Survey 2007

Type	Heads	Holders	A_E	Log10(sdE)	A_I	Log10(sdI)	SingleHo	ΔAIC
Broiler Chicken	114,235,177	56,233	9.227	0.5713	4829	0.5713	630	+2791
Layer Chicken	40,265,293	38,336	6.125	0.6314	2526	0.6314	543	+2231
MTD (Meat Typed Duck)	6,773,618	162,660	7.393	0.401	502.8	0.6072	316	+2351
ETD (Egg Typed Duck)	6,633,887	165,827	7.659	0.392	220.7	0.5681	259	+1584
MTFGD (Meat Typed Free Grazing Duck)	672,733	3,790	7.78	0.3197	2109	0.3197	56	+560.5
ETFGD (Egg typed Free Grazing Duck)	8,825,219	6,382	9.87	0.2894	2157	0.2894	66	+1006
Native Chicken^a	75,485,665	3,585,908	17.56	0.22	-	-	17	-
MD^b (Muscovy Duck)	4,174846	443,019	8.406	0.33	-	-	193	-

a and b were classified in extensive systems without disaggregation