fishery resource disaster

(i) is an unexpected large decrease in fish stock biomass or other change that results in significant loss of access to the fishery resource, which may include loss of fishing vessels and gear for a substantial period of time and results in significant revenue loss or negative subsistence impact due to an allowable cause; and

(ii) does not include—

(I) reasonably predictable, foreseeable, and recurrent fishery cyclical variations in species distribution or stock abundance; or

(II) reductions in fishing opportunities resulting from conservation and management measures taken pursuant to this chapter.