イカナゴの生� �と資源管理.pdf
090.pdf
Description
A globally distributed fish, crucial for both industry and ecology. Four species inhabit Japan, with Ikanago being the most significant. Japanese Ikanago catches peaked in the 1970s, reaching nearly 300,000 tons, but have since declined, with 2003's catch at 60,076 tons. Major fishing grounds include Hokkaido, Miyagi to Ibaraki coasts, Ise Bay, and Seto Inland Sea.
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- File Format: PDF
- File Size: 3.08 MB
- Pages: 9
- Language: PT
- Total Downloads: 53
- Last Updated: 12 hours ago
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