Igbe mmiri

sinkbox, bụ ịchụ nta pụrụ iche nke ndị na-achụ nta nnụnụ mmiri na-eji. Ọ na-agụnye ogige dị arọ, nke dị n'okpụ̀rụ mmiri bụrụ ibu iji jide otu ma ọ bụ karịa ndị na-achụ nta ma kwụsị ya na ikpo okwu na-ese n'elu mmiri. A na-etinye ya na mmiri dị jụụ ka onye na-achụ nta wee nwee ike ichere na mmiri dị n'ihe dị ka ịdị elu nke ubu.

Ndị na-achụ nta na-ejikarị igbe mmiri eme ihe (karịa egwuregwu) ma ka ọbọgwụ ma ọ bụ nnụnụ mmiri ndị ọzọ na United Steeti 

 Ojiji a na-eji ya eme ihe ugbu a 
N'afọ 1918, a mmachi bidoro ịchụ nta n'okpuru mmiri na United Steeti site n'ikike nke U.S. Secretary nke Interior site na ntinye nke Migratory Bird Act nke 1918.  A ka na-achụ nta Sinkbox na Canada, ma na ọ bụ ihe ncheta nke oge gara aga.

 Dị ka oge ochie 
Cast-iron sinkbox, decoys — often painted — were used as ballast, to disguise the sinkbox, and to attract game close to the hunters. The cast-iron decoys are popular among antique collectors.

 Edemsibe