Mezue ahịrịokwu na-esonụ: Malite na ngwụcha ọnwa Jenụwarị 2016, ONDA, ya na ndị ọzọ na-echekwa ihe ndị dị na Oregon, bidoro mgbalị iji kpọkọta ndị ọrụ afọ ofufo nwere mmasị inye aka na mweghachi gburugburu ebe obibi na Malheur National Wildlife Refuge mgbe
ndị agha na-alụ agha na-akwụsị ebe ahụ. ONDA kwupụtara na ihe karịrị mmadụ 600 sitere n'akụkụ nile nke Pacific Northwest zara òkù ha.