Satellite data for fisheries ᪥ᮏ⁺ᴗ䛾⌧≧䠄⁺䛣䛭ṇ⩏䛜㏻⏝䛧䛺䛔௦䠅 1964 ἢᓊ⁺ᴗ➼⯆ἲ ᾏὒ䛸Ᏹᐂ䛾㐃ᦠ᥎㐍䝅䞁䝫䝆䜴䝮 ᾏὒ䛸 䛸Ᏹᐂ䛾㐃ᦠ᥎㐍䝅䞁䝫 䝫䝆䜴䝮 ᾏὒ≧ἣㄆ㆑䛻᭷ຠ䛺Ᏹᐂᢏ⾡ ⁺ᴗ⏕⏘ྥୖ䛾௦ ⁺⋓⏕⏘䜢ୖ䛢䜛䛣䛸䜢┠ⓗ䛸䛩䜛 Ỉ⏘䛷䛾⏝ᢏ⾡ 1996 ➨4ḟᅜ㐃ᾏὒἲ᮲⣙ᢈ 䠎䠌䠌ᾏ㔛EEZ䛾ᐉゝ 䠙ᅜEEZ䛛䜙⥾䜑ฟ䛧䚸⮬ᅜEEZ⟶⌮⩏ົ ົ ⁺ᴗ⏕⏘䛾ྥୖ䛰䛡䛷 䛿䜚ษ䜜䛺䛔௦䜈 EEZ䛾௦ 2001 ⁺ᴗᇶᮏἲ ᩪ⸨ඞᘺ ᪂䛧䛔௦䛾ἲᚊ䞉䞉䞉1964ᖺ䛾ἢᓊ⁺ ᴗ➼⯆ἲ䛛䜙37ᖺ┠䛾᪂ἲ ୍⯡♫ᅋἲே⁺ᴗሗ䝃䞊䝡䝇䝉䞁䝍䞊 ⯡♫ ♫ ἲ ♫ᅋ ἲே ே⁺ᴗሗ䝃䞊䝡 䝡䝇䝉䞁 E-mail: [email protected] ㏆ᾏ⁺ᴗ䞉ἢᓊ⁺ᴗ䛾 ௦䜈 ㈨※⟶⌮ᆺ⁺ᴗ 䛾௦ ᪂䛧䛔䝹䞊䝹 Now ᣢ⥆ⓗ䛺⁺ᴗ㈨※䛾ά⏝䛸⟶⌮ Satellite data for fisheries ᪥ᮏ⁺ᴗ䛾⌧≧䠄㈨※⟶⌮ᆺ䛾⁺ᴗ䛻ồ䜑䜙䜜䜛䜒䛾䠅 • ㈨※⟶⌮䜢ᇶᮏ䛸䛧䛯21ୡ⣖䛾⁺ᴗ䞉EEZ௦䛾⁺ᴗ Satellite data forr fisheries ⾨ᫍሗ䛻ᑐ䛩䜛⏝⪅䠄⁺ᴗ⪅䠅䛾ព㆑ኚ JAFIC䛾ᢏ⾡㛤Ⓨ – ィ⏬ⓗ䛛䛴ຠ⋡ⓗ䛺⁺ᴗ ⾲㠃Ỉ ほ ⾨ᫍ䝉䞁䝃⏝ ᢏ⾡㛤Ⓨ • ᪂䛧䛔ᢏ⾡䛾ᑟධ – 䝕䝞䜲䝇䛾㧗ᗘ䞉䞉䞉⯪䛾┬䜶䝛䜔⁺ල䛾ᨵⰋ䚸㧗ᛶ⬟㨶᥈䛺䛹 – ሗ䞉䞉䞉⾨ᫍ䝕䞊䝍䛾ά⏝䚸ὒୖ䜲䞁䝍䞊䝛䝑䝖⎔ቃ » ୡ௦௦䛻䜘䜛ⱝ䛔⁺ᖌ䛾ຍධ䛿㔜せ ᾏⰍほ ⾨ᫍ 䝉䞁䝃⏝ᢏ⾡ 㛤Ⓨ • 㐲ὒ⁺ሙ䛾⾶㏥䚸3K䜲䝯䞊䝆䛾ᨵၿ➼ 䛣䛾ษ䜚ཱྀ䛜21ୡ ⣖䛾⁺ᴗ䛾䛩䜉䛶 䛷䛿䛺䛔䛜䞉䞉䞉 ἢ ᓊ 叙 – One off䛾䝋䝣䝖䜴䜵䜰䜔䝝䞊䝗䜴䜵䜰 – 䝞䜲䝘䝸䝕䞊䝍䛾ᥦ౪ – 䝴䞊䝄䞊䛿◊✲⪅ • 1997䡚: 䡚:⾨ᫍ⏬ീ䛿୍⯡ⓗሗ ⾨ ⏬ീ ⯡ ሗ ሗ䠄䜲䞁䝍䞊䝛䝑䝖ᬑཬ䠅 – ㏆ᾏ䞉ἢᓊ⁺ᴗ㔜ど䛾ὶ䜜 ሗ 叏 㔜 せ ᛶ • 1985䡚1997: 7:⾨ᫍ⏬ീ䛿≉ู䛺ሗ ⾨ ⏬ീ ≉ู ሗ 60ᖺ௦ ຠ⋡ⓗ⁺ᴗ䛻ᚲせ䛺䜰䜲䝔䝮䛾1䛴䛜⾨ᫍሗ – ỗ⏝ⓗ䝝䞊䝗䜴䜶䜰䜔䝟䝑䜿䞊䝆䝋䝣䝖䜢ά⏝ – 䜲䞁䝍䞊䝛䝑䝖䛷jpg䛺䛹䛾⏬ീ䝣䜯䜲䝹ᥦ౪ – 䝴䞊䝄䞊䛿⁺ᴗ⪅䛜ຍ䜟䜚〈㔝䛜ᗈ䛜䜛 ⁺ᴗ䛾ሗ䛜ồ䜑䜙䜜ጞ䜑䜛䛸㌶䜢ྠ䛨䛟䛧䛶䞉䞉䞉 䜲䞁䝍䞊䝛䝑䝖➼䛷⡆༢䛻ሗ䛜ᚓ䜙䜜䜛䜘䛖䛻䛺䛳䛯 ᘬ䛝⥆䛝⤒㦂䜔຺䛿ษ䛰䛜 ሗ⁺ᴗ䛾௦䜈 ሗ⁺ᴗ䛾௦ ሗ⁺ᴗ䛻ᚲせ䛺㏻ಙ䜲䞁䝣䝷䛾ᙉ ⁺ᴗሗ䜈䛾䝙䞊䝈䛿ᚋ䜒ቑ䛘䜛=ሗ㔞䛿ቑ䛘䜛 ⁺ᴗሗ ⁺ᴗሗ䜈䛾䝙䞊䝈䛿ᚋ䜒ቑ䛘䜛=ሗ㔞䛿ቑ 䛾 䝈䛿ᚋ䜒ቑ䛘䜛 ሗ㔞䛿ቑ ቑ䛘䜛 䝬䜲䜽䝻Ἴほ ⾨ᫍ䝉䞁䝃⏝ ᢏ⾡㛤Ⓨ 䝰䝕䝹䜈 䛾ᛂ⏝ ἢᓊ䞉㏆ᾏ᧯ᴗ䜈䛾䝅䝣䝖 ἢᓊ⁺ᴗྥ䛡䛾ሗ䜢⪃䛘䛶䛔䛟ᚲせ䛜䛒䜛 ⌧ᅾ 䛥䜎䛦䜎䛺⾨ᫍ䛜 」ྜ⏝䛷䛝䜛 • ⌧ᅾ䠖 ᅾ䠖⾨ᫍ⏬ീ䛿ᚲせྍḞ䛺ሗ ⾨ ⏬ീ ᚲせ Ḟ ሗ – ᾏⰍ䚸ᾏ㠃㧗ᗘ䚸ኪ㛫ྍど⏬ീ䚸䝬䜲䜽䝻Ἴ䛺 䛹ሗ䛿ከᵝ 」ྜⓗ䛺⾨ᫍ䝕 䝍䛾⏝䜈 」 – 」ྜⓗ䛺⾨ᫍ䝕䞊䝍䛾⏝䜈 – ≉ู䛺ሗ䛷䛿䛺䛔䚸ᖖ䛻䛒䜛䜉䛝ሗ ⁺ሙ᥈⣴䛾ຠ⋡䛻㈨䛩䜛 Satellite data forr fisheries ⾨ᫍሗ䛻ᑐ䛩䜛⏝⪅䛾ᮇᚅ䞉䞉䞉㧗ゎീᗘ⏬ീ䜈 JAFIC䛾ᢏ⾡㛤Ⓨ 60ᖺ௦ Ἀྜ⁺⯪䜢ᑐ㇟䛸䛧䛯⾨ᫍ䝕䞊䝍䛾ᛂ⏝䛛䜙䚸 ἢᓊ⁺⯪䜈䛾ᛂ⏝䜈䞉䞉䞉᪥ᮏ䛾⁺ᴗ䛾ἢᓊ䝅䝣䝖 ⾲㠃Ỉ ほ ⾨ᫍ䝉䞁䝃⏝ ᢏ⾡㛤Ⓨ 1km䠄Ỉ⏘䛷䛿୍⯡ⓗ䛺ゎീ ᗘ䠅䜘䜚䜒㧗ゎീᗘ䛾⾨ᫍ䝕䞊 䝍䜢⏝䛧䛯ᢏ⾡㛤Ⓨ䜈 ᾏⰍほ ⾨ᫍ 䝉䞁䝃⏝ᢏ⾡ 㛤Ⓨ Satellite data for fisheries Ỉ⏘䛷䛾⏝ᢏ⾡䞉䞉䞉㨶䛸ᾏὒ⎔ቃ䛾㛵ಀ Ỉ⏘䛷䛾⾨ᫍሗ䛾⏝ᢏ⾡䞉䞉䞉 䛷䛾⾨ᫍሗ䛾⏝ᢏ⾡ ⁺ሙ᥈⣴䚸㉥₻᳨▱䚸ᑂ⯪ᑐ⟇➼䚻䞉䞉䞉 ⁺ሙ᥈⣴䛿᭱䜒䜟䛛䜚䜔䛩䛔 ⣴䛿᭱䜒䜟䛛䜚䜔䛩䛔 㨶䛜䛹䛣䛻䛔䜛䛛᥈䛩䞉䞉䞉Ỉ 䜢᥈䛩䞉₻ቃ䜢᥈䛩 㨶䛿ኚ ኚ ື≀ᨾ䛻యឤ ᗘ䛜㠀ᖖ䛻㔜せ䞉䞉䞉⏕⫱䛧䜔䛩䛔Ỉ 䜢㐺Ỉ ኚ 䛸䛔䛖 10m䡚250m⛬ᗘ䛾✵㛫ゎ ീᗘ䜢䜒䛴⾨ᫍ䝕䞊䝍䛾Ỉ ⏘䜈䛾ᛂ⏝ 䞉䞉䞉SGLI䜈䛾ᮇᚅ 䝬䜲䜽䝻Ἴほ ⾨ᫍ䝉䞁䝃⏝ ᢏ⾡㛤Ⓨ 䕔Ỉ Ỉ 䠄⾲㠃䠅䞉䞉䞉⏕ά䞉ᅇ㐟⎔ቃ 䠄 0Υ 30Υ 䜹䝒䜸 䝬䜾䝻㢮 䝍䝷㢮 䝰䝕䝹䜈 䛾ᛂ⏝ 䝬䜲䝽䝅 ⌧ᅾ 䛥䜎䛦䜎䛺⾨ᫍ䛜 」ྜ⏝䛷䛝䜛 Landsat8䛺䛹㧗ゎീᗘ䛾⾨ ᫍ䛜↓ᩱ䞉䜋䜌䝸䜰䝹䝍䜲䝮 䛷ධᡭྍ⬟䛺⌧ᅾ 䝇䝹䝯䜲䜹 Satellite data for fisheries Ỉ⏘䛷䛾⏝ᢏ⾡䞉䞉䞉⾲㠃Ỉ ⏬ീ䛾⁺ᴗ䜈䛾ᛂ⏝ Ỉ 䛿⁺ᴗ䛻䛚䛔䛶᭱䜒 Ỉ 䛿⁺ᴗ䛻 㔜せ䛺ሗ 㐺Ỉ Ỉ 䝬䜲䝽䝅 䝅18 䝅1 8-25 8 -25 25Υ 25Υ 䜹䝒䜸 20 0-28 28Υ 8 㐺Ỉ 䛿◊✲ 䛜ከᩘ䛒䜛 Satellite data for fisheries Ỉ⏘䛷䛾⏝ᢏ⾡䞉䞉䞉ᾏ㠃 㠃㧗ᗘ⏬ീ䛾⏝ 2012/10/26 6 䛾ᾏ㠃 㧗ᗘ⏬ീ ᬮⰍ䠙ᾏ㠃㧗ᗘ೫ᕪ䛜㧗䛔 ᬮⰍ䠙ᾏ㠃㧗 ᐮⰍ䠙ప䛔 ▮༳ ༳䛿ᾏ⾲㠃䛾ຊᏛⓗὶ䜜 䕦䠖䝃䞁䝬⁺ሙ 㐺Ỉ ᖏ䜔₻ቃ䜢 ቃ䜢 䜢᥈䛩䛣 䜢 ᥈䛩䛣 ᥈ 䛸䛿⁺ሙ᥈⣴䛾 䛾➨୍Ṍ ₻ቃ䛻䛿⁺ሙ䛜䛷䛝䜛 ₻ቃ䛻䛿⁺ሙ䛜 䠄ཎ䛾ἲ๎䠅 ྍど䞉㉥እ䝉䞁䝃䞊䛾䝕䞊䝍 䛸䝬䜲䜽䝻Ἴ䝉䞁䝃䞊䛾䝕䞊 䝍䜢⤌䜏ྜ䜟䛫䛯䝬䞊䝆Ỉ 䚸䛥䜙䛻ᡭᥥ䛝䛻䜘䜛䝝䜲 䝤䝸䝑䝗Ỉ ᅗ䜢ᥦ౪ 2012/10/26 NOAA/AVHRR R ⾲㠃Ỉ ⏬ീ ᐮⰍ䠙෭Ỉ䚸ᬮⰍ䠙ᬮỈ 䠄AMSR䝅䝸䞊䝈䛿ྐୖ᭱ᙉ䝉䞁 䝃䞊䛾䜂䛸䛴䠅 䕦䠖䝃䞁䝬⁺ሙ ሙ 䖃䠖䜹䝒䜸⁺ሙ 䖃䠖䜹䝒䜸⁺ሙ ≉䛻䜹䝒䜸⁺ሙ䛿ᾏ㠃 ≉䛻䜹䝒䜸 䜹䝒䜸 䜸⁺ሙ䛿ᾏ 㧗ᗘ䛾 䛾㧗䛔ᾏᇦ䛻 㧗 ἢ䛳䛶ᙧᡂ䛥䜜䜛 䠙ᬮỈሢ䠄㧗Ẽᅽᛶ䛾 䠅䛻ἢ䛳䛶ᙧᡂ䛥䜜䜛 ⁺ᴗ⪅䛿 䛿→䛾ྥ䛝䛻䜒ὀ ┠䛩䜛 䝃䞁䝬䜒෭Ỉᛶ䠄పẼ ᅽᛶ ᅽᛶ䠅䛾 䛻ᙧᡂ䛥䜜 䜛 Satellite data for fisheries Satellite data for fisheries Ỉ⏘䛷䛾⏝ᢏ⾡䞉䞉䞉ኪ㛫ྍど⏬ീ Ỉ⏘䛷䛾⏝ᢏ⾡䞉䞉䞉 㧗ゎീᗘ⏬ീ NPP/VIIRS DNB image. IKONOS 2002/2/6 Resolution 1m (ኪ㛫ྍど⏬ീ ീ) 2014/8/16 㞟㨶ⅉ䜢ᙳ䛷䛝䜛 DMSP/OLS䛛 DMSP/OLS S䛛䜙㠀ᖖ 䛻㐍䛧䛯 ⁺ᴗ⪅䛿䛣䛾 ᴗ 䛾⏬ 䛾⏬ീ ⏬ീ 䛻ᙉ䛔⯆䜢♧䛩 ⁺ሙ ሙ䛾⨨䛿⛎ᐦ 䛾 ሗ䚹䛷䜒ே䛜䛹 ሗ䚹䛷䜒ே䛜䛹䛣䛷 䛜䛹 䛹䛣䛷 ᧯ᴗ䛧䛶䛔䜛䛛 ᧯ᴗ 䛛▱䜚䛯 䛔 ⯪䛾᥈ᰝ䛻䛘䜛 ᑂ⯪ᑐ⟇➼ ᑂ⯪➼⁺⯪┘ど ᑂ⯪➼⁺⯪ 䜈䛾ᛂ⏝䜒 㧗ゎീᗘ⾨ᫍ䝕䞊䝍䛿䛒䜎䜚 ↓ᩱ䛷䛿ᡭ䛻ධ䜙䛺䛔䚸㈝⏝䜒 㠀ᖖ䛻㧗䛔ሙྜ䛜䛒䜛 Satellite data for fisheries Satellite data for fisheries es ⾨ᫍሗᛂ⏝ᢏ⾡䛾䝟䝑䜿䞊䝆䞁䜾 ⾨ᫍሗᛂ⏝ᢏ⾡䛾䝟䝑䜿䞊䝆䞁䜾䛸⁺ᴗ⌧ሙ䛾 ὒୖ䛷䜲䞁䝍䞊䝛䝑䝖䜢㏻䛨䛶⾨ᫍሗ 䜢ྲྀᚓ䛩䜛䛾䛜ᬑ㏻䛻ྍ⬟ 䝟䝋䝁䞁䜢✚䜣䛰⯪䚸iPad䜔iPhone䛷 ሗ䜢ぢ䜛⁺ᴗ⪅䛜ᬑ㏻䛻䛔䜛 ู䛻GIS䜢ព㆑䛫䛪⾨ᫍ⏬ീ䛺䛹䜢㔜䛽ྜ䜟䛫䛯䝬 䝹䝏䝺䜲䝲䞊䛾ሗ䜢䛳䛶䛔䜛 䜶䝡䝇䛟䜣䠄JAFIC䛾⁺⯪ྥ䛡ሗ䝃䞊䝡䝇䠅 ᡂᯝ䛾䝟䝑䜿䞊䝆䞉䞉䞉Ỉ 䜔ᾏ㠃㧗ᗘ䚸㞟㨶ⅉ⨨䛺䛹䛾ሗ䜢୍ᣓ⾲♧ ᡂᯝ䜔ᢏ⾡ 䛾䝟䝑䜿䞊䝆 䛿㔜せ 䛧䛛䛧⁺ᴗ⪅䛿ẖᖺྠ䛨䛷䛿⣡ᚓ䛧䛺䛔䚸᪂䛧䛔䜒䛾 䜢ᮇᚅ䛧䛶䛔䜛䠄ୗᒙỈ 䜔㧗ゎീᗘỈ 䛺䛹䛺䛹䠅 →㏉䛫䜀⾨ᫍሗ䜈䛾ᮇᚅ ᆺ䜽䝷䝀䛾ฟ⌧ሗ䜢㓄 ಙ䛩䜛i䜰䝥䝸 ᾏἣ➼⾨ᫍሗ䛾㓄ಙ䜒ྍ⬟ Satellite data a for fisheries es 䛚䜟䜚䛻 䛻(᪥ᮏ䛾⁺ᴗ ᴗ䜢ྲྀ䜚ᕳ䛟⎔ቃ ቃ䛾ኚ ) ୡ⏺ⓗ䛺Ỉ⏘≀䛾⏕⏘㔞䛿 ቑഴྥ ୰ᅜ䛜⁺⋓䜢ఙ䜀䛧䛶䛔䜛 ୰ᅜ䛾䛻䜒㡑ᅜ䜔ྎ‴䛺䛹㏆㞄ᅜ 䛾⁺⯪䛿☜ᐇ䛻ᐇຊ䜢䛴䛡䛶䛔䜛 䝟䝋䝁䞁䛷ሗ䜢ぢ䜛⁺⯪䜒Ꮡᅾ ୡ⏺䛾⁺ᴗ⏕⏘䛾᥎⛣ FAO䛾ᖺḟ䝺䝫䞊䝖䛛䜙 Ỉ⏘ᴗ䛿᪥ᮏ䛾ᇶ┙⏘ᴗ䛾୍䛴 ⁺ᴗ䛻ᙺ❧䛴⾨ᫍ䜲䞁䝣䝷ᩚഛ䠄㏻ಙ䜲䞁䝣䝷䜢ྵ䜐䠅䛿᪥ᮏ䛾⁺ᴗ䜢Ᏺ䜛㔜せ䛺せ⣲ 䛷䛒䜚ᅜ┈䛻⤖䜃䛴䛟 䞉䞉䞉㨶䛿㍺ධ䚸㨶䜢⋓䜛䛯䜑䛾ሗ䛜䜰䝯䝸䜹䛾⾨ᫍ䛷䛿䛡䛺䛔 ᚋ䛾᪥ᮏ䛾Ᏹᐂ㛤Ⓨ䛻䛿ὀ┠
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