はじめに・目次

はじめに・目次

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南太平洋海域調査研究報告=Occasional papers

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ᓥࡣᾏ࡟ᅖࡲࢀࠊ⊃㝼ᛶࠊ⬤ᙅᛶ࡜࠸࠺≉ᚩࢆᣢࡕࠊࡑࡇ࡟ࡣ⊂⮬ࡢ⮬↛ࠊᩥ໬ࠊ ♫఍⤒῭ࢩࢫࢸ࣒ࡀᏑᅾࡋ࡚࠾ࡾࠊࠕᓥࡣࡦ࡜ࡘࡢୡ⏺ࠖ࡜ᤊ࠼ࡿࡇ࡜ࡀ࡛ࡁࡲࡍࠋ ࡲࡓࠊᆅ⌫ ᬮ໬ࡸ⤒῭ࡢࢢ࣮ࣟࣂࣝ໬࡞࡝ࠊ⮬↛ࡸ♫఍⎔ቃࡢኚືࡢ࠺ࡡࡾࡀ ᑠᓥᕋ࡟኱ࡁ࡞ᙳ㡪ࢆཬࡰࡋ࡚࠸ࡿࡇ࡜ࡣࠊᾏỈ㠃ࡢୖ᪼ࡀᅜᅵᏑஸࡢ༴ᶵ࡟ࡘ࡞ ࡀࡿ༡ኴᖹὒㅖᅜࡢ౛࠿ࡽࡶ᫂ࡽ࠿࡛ࡍࠋᓥࡣᵝࠎ࡞⎔ቃኚືࡢᙳ㡪ࢆᙉࡃ㎿㏿࡟ ཷࡅࡿᆅᇦ࡛࠶ࡿࡓࡵࠊࠕᓥࡣୡ⏺ࡢ⦰ᅗࠖ࡜ࡶ⪃࠼ࡽࢀࡲࡍࠋࡘࡲࡾࠊୡ⏺ࡀ ᢪ࠼ࡿᵝࠎ࡞⎔ቃኚື࡟ᑐࡍࡿᙳ㡪ࢆ᥎ᐹࡋࠊࡑࡢ㐺ᛂ⟇ࢆᥦゝࡍࡿሙᡤ࡜ࡋ࡚ࠊ ࠕᓥᕋࠖᇦࡣ᭱㐺࡞ᆅᇦ࡜࠸࠼ࡲࡍࠋ ᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮㸦ᓥᕋ◊㸧࡛ࡣࠕᓥࡣ୍ࡘࡢୡ⏺ࠖࡢࢸ࣮࣐ࡢࡶ࡜࡟ ᖹᡂ_{26 ᖺᗘᓥᕋ◊ࣉࣟࢪ࢙ࢡࢺ࡜ࡋ࡚኱㝮ㅖᓥ࡜࣑ࢡࣟࢿࢩ࢔㐃㑥࣏ࣥ࣌࢖ᕞࢆ} ᑐ㇟࡟ࠊᑓ௵ᩍဨ࡜වົᩍဨࡀཧຍࡋࠊᏛ⾡⥲ྜㄪᰝࢆ⾜࠸ࡲࡋࡓࠋࡑࡋ࡚ࠊ኱㝮 ㅖᓥㄪᰝ࡟ࡘ࠸࡚ࡣᖹᡂ_{27 ᖺ 2 ᭶ 23 ᪥࡟ሗ࿌఍ࢆ⾜࠸ࡲࡋࡓࠋ} ࡲࡓࠊࢩ࣏ࣥࢪ࣒࢘ࠕᓥࢆ⤖ࡪᏛࡧ࡜㐃ᦠ㸫ᆅඖᏛ࡜ᓥᕋᏛࡢྠ᫬ᒎ㛤㸫࡛ࠖࡣ ື⏬ࢧ࢖ࢺࢆ฼⏝ࡋ࡞ࡀࡽࠊྛᓥࠎ࡜ࢆࡘ࡞ࡂᵝࠎ࡞ၥ㢟࡟ࡘ࠸࡚✵㛫ࢆ㉺࠼࡚ ㆟ㄽࢆ⾜࠸ࠊᑗ᮶ࡢᓥᕋࡢⓎᒎ࡟ࡘ࠸࡚ࡢ᪉ྥᛶࢆ⪃࠼ࡿࡇ࡜ࡀ࡛ࡁࡲࡋࡓࠋ ᮏࢩ࣏ࣥࢪ࣒࢘ࡣ✀Ꮚᓥ࡟࠾࠸࡚⾜࠺ணᐃ࡛ࡋࡓࡀࠊྎ㢼ࡀ✀Ꮚᓥࢆ┤ᧁࡍࡿྍ⬟ ᛶࡀ㧗ࡃ࡞ࡾࠊᛴ㑉㮵ඣᓥ኱Ꮫ࡟࠾࠸࡚⾜࠸ࡲࡋࡓࠋࡋ࠿ࡋࠊከࡃࡢ᪉࡟ཧຍࡋ࡚ ࠸ࡓࡔࡁࠊཧຍ⪅࡜ྛᓥࠎࡢ᪉ࠎࡢ⇕࠸㆟ㄽࡀᕳࡁ㉳ࡇࡾ㠀ᖖ࡟᭷┈࡞ࡶࡢ࡜࡞ࡾ ࡲࡋࡓࠋ ᮏሗ࿌᭩ࡣࡇࢀࡽ◊✲࡜ࢩ࣏ࣥࢪ࣒࢘ࡢᡂᯝሗ࿌᭩࡛ࡍࠋ᭱ᚋ࡟ᮏࢩ࣏ࣥࢪ࣒࢘ ࡜ㄪᰝࡣᖹᡂ _{26 ᖺᗘᏛ㛗⿢㔞⤒㈝࣭◊✲ࢥ࢔ࣉࣟࢪ࢙ࢡࢺ㸦ᓥᕋ㸧㸫ᅜෆእᓥᕋ} ᆅᇦ࡟࠾ࡅࡿ⮬❧ⓗⓎᒎ࡟ᐤ୚ࡍࡿ◊✲ࡢ᥎㐍㸫ࠕ⎔ቃኚື࡟ᑐࡍࡿ㐺ᛂ⟇ࡢᵓ⠏ 㸫ᆅᇦ࣭Ꮫ㝿ẚ㍑◊✲࡟ࡼࡿᥦゝ㸫ࠖࡢ୍⎔࡜ࡋ࡚௻⏬ࡉࢀࠊࡑࡢຓᡂࢆཷࡅ࡚ ⾜ࢃࢀࡲࡋࡓࠋ 2015 ᖺ 3 ᭶ Ἑྜ ῱ 㮵ඣᓥ኱Ꮫᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮㛗 ⅰ

iii

኱㝮ㅖᓥᏛ⾡ㄪᰝሗ࿌఍

ᓥࡣ୍ࡘࡢୡ⏺㸫኱㝮ㅖᓥ⥲ྜㄪᰝ㸫 ᖹᡂ_{26 ᖺᗘᏛ㛗⿢㔞⤒㈝◊✲ࢥ࢔ࣉࣟࢪ࢙ࢡࢺ㸦ᓥᕋ㸧ሗ࿌఍} ᪥᫬㸸ᖹᡂ_{27 ᖺ 2 ᭶ 23 ᪥ 13:00㹼16:00} ሙᡤ㸸⥲ྜᩍ⫱◊✲Ჷ_{5 㝵఍㆟ᐊ} ࣉࣟࢢ࣒ࣛ 13:00 㕥ᮌᘅᚿ㸸᫛࿴◲㯤ᓥ࡟ᒁᅾࡍࡿ Xenograpsus ᒓ࢝ࢽ㢮ಶయ⩌࡜ⅆᒣᛶᄇẼ 13:10 ⸨⏣ᚿṌ㸸ᒇஂᓥཬࡧ኱㝮༙ᓥ࡟࠾ࡅࡿࢽ࣍ࣥࢨࣝࡢศᕸㄪᰝ 13:20 ℈⏣Ꮨஅ㸸༡᪉⣔⸆⏝᳜≀࠾ࡼࡧᾏὒ⏕≀⏤᮶ࡢ㣗⹸ẘゎẘ≀㉁ࡢ᥈ᰝ 13:30 ໭ᮧ᭷㎿㸸✀Ꮚᓥ࡟ศᕸࡍࡿᅄ୓༑ᖏࡢᵓ㐀ᆅ㉁Ꮫⓗ◊✲ 13:40 ኱ሯ 㟹㸸኱㝮ㅖᓥ࡛ࣈࣘࡀ፹௓ࡍࡿࣇ࢕ࣛࣜ࢔ࡢㄪᰝ 13:50 Ἑྜ ῱㸸ࢹ࣮ࢱ࣮࣋ࢫ࠿ࡽぢࡓ኱㝮ㅖᓥࡢ⛉Ꮫ⣔ㄪᰝ࡟ࡘ࠸࡚ 14:10 㫽ᒃாྖ㸸ᒇஂᓥ࡟࠾ࡅࡿ࣐ࢢࣟ᭥ࡁ⦖㔮ࡾ⁺ᴗᑟධ࡟ࡼࡿ⤒῭ຠᯝࡢศᯒ 14:20 ᒣᮏ㞞ྐ㸸✀Ꮚᓥ࡟࠾ࡅࡿᯝᶞ᱂ᇵ 14:30 ᒣᮏ᐀❧㸸኱㝮ㅖᓥ࡟࠾ࡅࡿ⸆⏝᳜≀ 14:50 ᱓ཎᏘ㞝㸸✀Ꮚᓥ࡜ᒇஂᓥࡢほග◊✲ 15:00 ༖ᒇṇே㸸ཱྀỌⰋ㒊ᓥ࡟࠾ࡅࡿ᝟ሗ㏻ಙᇶ┙ࡢ⌧≧࡜௒ᚋࡢᩚഛྍ⬟ᛶ 15:10 బ⸨ᏹஅ㸸㏆ୡ✀Ꮚᓥ࡟࠾ࡅࡿẼೃኚື 15:20 ᪂㔛㈗அ㸸ࢺ࢝ࣛิᓥࡢ↓ேᓥ㸸ᶓᙜᓥࡢ⪃ྂᏛ㋃ᰝ 15:30 㛗ᔱಇ௓㸸኱㝮ㅖᓥෆ㞟ⴠࡢኚື㸫㛤ᣅ࣭⛣ఫ࣭ᾘ⁛࣭᪂⏕㸫 ⅲ

iv

ᓥࢆ⤖ࡪᏛࡧ࡜㐃ᦠ㸫ᆅඖᏛ࡜ᓥᕋᏛࡢྠ᫬ᒎ㛤㸫

㮵ඣᓥ኱Ꮫࢩ࣏ࣥࢪ࣒࢘ ࠗᓥࢆ⤖ࡪᏛࡧ࡜㐃ᦠ㸫ᆅඖᏛ࡜ᓥᕋᏛࡢྠ᫬ᒎ㛤㸫࠘ ୺ദ㸸Ꮫ㛗⿢㔞⤒㈝◊✲ࢥ࢔ࣉࣟࢪ࢙ࢡࢺ㸦ᓥᕋ㸧 ඹദ㸸୰✀Ꮚ⏫࣭㮵ඣᓥ኱Ꮫᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮ ᪥᫬㸸ᖹᡂ_{26 ᖺ 10 ᭶ 4 ᪥ 13:00㹼17:00} ሙᡤ㸸⥲ྜᩍ⫱◊✲Ჷ_{5 㝵఍㆟ᐊ} ୰⥅㸸዆⨾ࢧࢸࣛ࢖ࢺᩍᐊ࣭୚ㄽᆅᇦάᛶ໬ࢭࣥࢱཱྀ࣮࣭ỌⰋ㒊ᓥ ࣉࣟࢢ࣒ࣛ 13:00 㛤఍ 13:10 ᇶㄪㅮ₇ ▼஭ṇᕫ㸦ᮾிᏛⱁ኱Ꮫ㸧㸸⸃༡ㅖᓥ࡛⪃࠼ࡿᾏୖࡢ㐨 14:10 ඲ ி⚽㸦㮵኱࣭ᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮㸧㸸ᇶㄪㅮ₇࡟ᑐࡍࡿࢥ࣓ࣥࢺ 14:35 㛗ᔱಇ௓㸦㮵኱࣭ᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮㸧㸸ࢩ࣏ࣥࢪ࣒࣭࢘ࢸ࣮࣐ゎ㢟 14:40 ஂ⡿‶ᬕ㸦NPO ࢱ࣮ࢺࣝࢡ࣮ࣝ㸧㸸ᾏὒᏛᰯ࡞࡝ࡢྲྀࡾ⤌ࡳ 14:55 㐲⸨⿱ᮍ㸦࡞࠿ࢃࡾ⏕ጧᒣ㎰ᅬ㸧㸸㎰࡟ࡼࡿᆅᇦ࡙ࡃࡾ࡜Ⓨಙ 15:10 ᡭሯ㈼⮳㸦ᒇஂᓥ⏕≀ከᵝᛶಖ඲༠㆟఍㸧㸸✀ࡢከᵝᛶಖ඲άື 15:25 ㈗⯞ᜤᏊ㸦ཱྀỌⰋ㒊㸧㸸ᆅᇦ᱌ෆࣅࢪࢿࢫ 15:40 ᱓ཎᏘ㞝㸦㮵኱࣭ἲᩥᏛ㒊㸧㸸ほග࡜ᩥ໬ே㢮Ꮫ 15:55 ༖ᒇṇே㸦㮵኱࣭Ꮫ⾡᝟ሗᇶ┙ࢭࣥࢱ࣮㸧㸸ᓥࠎࢆ⧅ࡄᒎ㛤࡜᝟ሗᕤᏛ 16:20 ウㄽ 17:00 㛢఍ ⅳ

v

┠ḟ

ࡣࡌࡵ࡟࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭_i ሗ࿌఍࠾ࡼࡧࢩ࣏ࣥࢪ࣒࢘ࡢࣉࣟࢢ࣒࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭ࣛ_iii ࠙኱㝮ㅖᓥ⦅ࠚ 1) ኱㝮ㅖᓥࡢ⮬↛⛉Ꮫ⣔ࢆ୰ᚰ࡜ࡋࡓ◊✲ືྥ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭1 Ἑྜ ῱㸦㮵ඣᓥ኱Ꮫᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮㸧 2) ✀Ꮚᓥ࡟ศᕸࡍࡿᅄ୓༑ᖏࡢ㡫ᒾࡢኚᙧ࡟క࠺≀㉁⛣ື࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭3 ໭ᮧ᭷㎿1, 2_{࣭ᑠ℈ ㈼}3_{࣭ᮧ㔛 ᫭}3_{࣭㛗㇂ᕝுኴ}3_{࣭➟ཎៅᖹ}3_{࣭┾㑓೺ே}3_࣭ ᕝ➃カ௦4 㸦1_{㮵ඣᓥ኱Ꮫ኱Ꮫ㝔⌮ᕤᏛ◊✲⛉ࠊ}2_{㮵ඣᓥ኱Ꮫᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮ࠊ} 3_{㮵ඣᓥ኱Ꮫ⌮Ꮫ㒊ࠊ}4_{㮵ඣᓥ኱Ꮫ⥲ྜ◊✲༤≀㤋㸧} 3) ㏆ୡ✀Ꮚᓥ࡟࠾ࡅࡿẼೃኚື࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭7 బ⸨ᏹஅ㸦㮵ඣᓥ኱Ꮫᩍ⫱Ꮫ㒊㸧 4) ࢺ࢝ࣛิᓥ࡟࠾ࡅࡿ↓ேᓥ㸦ᶓᙜᓥ࣭⮩⺬ᓥ㸧ࡢ⪃ྂᏛ㋃ᰝ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭9 ᪂㔛㈗அ㸦㮵ඣᓥ኱Ꮫᇙⶶᩥ໬㈈ㄪᰝࢭࣥࢱ࣮㸧 5) ኱㝮ㅖᓥෆ㞟ⴠࡢேཱྀ࣭♫఍ኚື㸫㛤ᣅ࣭⛣ఫ࣭ᾘ⁛࣭᪂⏕࣭ᩥ໬᜚⯆㸫࣭࣭࣭࣭13 㛗ᔱಇ௓㸦㮵ඣᓥ኱Ꮫᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮㸧 6) ✀Ꮚᓥ࡟࠾ࡅࡿᯝᶞ᱂ᇵ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭17 ᒣᮏ㞞ྐ㸦㮵ඣᓥ኱Ꮫ㎰Ꮫ㒊㸧 7) ኱㝮ㅖᓥ࡟࠾ࡅࡿ⸆⏝᳜≀࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭21 ᒣᮏ᐀❧㸦㮵ඣᓥ኱Ꮫᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮㸧 8) ⣚⸴ࣁࢼࣖࢼࢠ࡟ྵࡲࢀࡿ஧ḟ௦ㅰ⏘≀࡟㛵ࡍࡿ◊✲࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭25 ᇶ ඃⰼ࣭ᚚ㡿ཎᏕᑦ࣭኱ᮧ㇂ጾྐ࣭௬ᒇᓮ ⥤࣭ᮡ⏣᲍ᜨ࣭℈⏣Ꮨஅ 㸦㮵ඣᓥ኱Ꮫ኱Ꮫ㝔⌮ᕤᏛ◊✲⛉㸧 ⅴ

vi

9) ኱㝮ㅖᓥ࡛ࣈࣘࡀ፹௓ࡍࡿࣇ࢕ࣛࣜ࢔ࡢㄪᰝ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭29 ኱ሯ 㟹㸦㮵ඣᓥ኱Ꮫᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮㸧 10) ኱㝰༙ᓥ࡟⏕ᜥࡍࡿ㔝⏕ࢽ࣍ࣥࢨࣝࡢ⩌ࢀࢧ࢖ࢬ㸫ᒇஂᓥ࡜ࡢẚ㍑㸫࣭࣭࣭࣭࣭࣭33 ⸨⏣ᚿṌ1_{࣭ᗙ㤿⪔୍㑻}2_{࣭➉ࣀୗ♸஧}3_{࣭࿴⏣୍㞝}4_{࣭ᕷ᮶ࡼࡋᏊ}5 㸦1_{㮵ඣᓥ኱Ꮫඹྠ⋇་Ꮫ㒊ࠊ}2_{ி㒔኱Ꮫ࢔ࢪ࢔࣭࢔ࣇࣜ࢝ᆅᇦ◊✲◊✲⛉㸭㔝} ⏕ື≀◊✲ࢭࣥࢱ࣮ࠊ3_{୰㒊Ꮫ㝔኱ᏛᏊ࡝ࡶᏛ㒊ࠊ}4_{NPO ἲேࣉࣛ࢖࣓࢖ࢺ࣭} ࢔ࢦࣛࠊ5_{኱㝮༙ᓥࡢ⮬↛ࢆ⪃࠼ࡿ఍㸧} 11) 㮵ඣᓥ┴᫛࿴◲㯤ᓥࡢⅆᒣᄇẼᏍ࿘㎶࡟⏕ᜥࡍࡿ Xenograpsus testudinatus ࡢ ⏕≀Ꮫⓗ◊✲࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭37 㕥ᮌᘅᚿ࣭ᒾᓮ㉳☻࣭Ᏹ㒔ᐑᝆ࣭ᒾᮏᾏ⨾㸦㮵ඣᓥ኱ᏛỈ⏘Ꮫ㒊㸧 12) ᒇஂᓥ࡜✀Ꮚᓥࡢ㨶㢮┦ㄪᰝ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭41 ᑠᯞᆂኴ࣭ྜྷ⏣᭸ᘯ࣭⏣௦㒓ᅜ࣭ᮏᮧᾈஅ㸦㮵ඣᓥ኱Ꮫ⥲ྜ◊✲༤≀㤋㸧 13) ᒇஂᓥ⁺༠࡟࠾ࡅࡿࣚࢥ࣡᭥ࡁ⦖㔮ࡾ࡬ࡢྲྀࡾ⤌ࡳࡢ⤒⦋࡜ㄢ㢟࣭࣭࣭࣭࣭࣭࣭࣭࣭45 㫽ᒃாྖ㸦㮵ඣᓥ኱ᏛỈ⏘Ꮫ㒊㸧 14) ᒇஂᓥ࡜✀Ꮚᓥࡢほග໬ࡢ⌧≧࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭49 ᱓ཎᏘ㞝㸦㮵ඣᓥ኱ᏛἲᩥᏛ㒊㸧 15) ཱྀỌⰋ㒊ᓥ࡟࠾ࡅࡿ᝟ሗ㏻ಙᇶ┙ࡢ⌧≧࡜௒ᚋࡢᩚഛྍ⬟ᛶ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭53 ༖ᒇṇே㸦㮵ඣᓥ኱ᏛᏛ⾡᝟ሗᇶ┙ࢭࣥࢱ࣮㸧 ࣑࠙ࢡࣟࢿࢩ࢔㐃㑥࣏ࣥ࣌࢖ᕞ⦅ࠚ 16) ࣑ࢡࣟࢿࢩ࢔㐃㑥ࡢⅆᒣᓥࡢᆅ㉁ㄪᰝ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭57 ࣮࣐ࣞࣥ ࣁࣇ࢕࣮ࢬ ࢘ࣝ㸦㮵ඣᓥ኱Ꮫ኱Ꮫ㝔⌮ᕤᏛ◊✲⛉㸧 17) ࣑ࢡࣟࢿࢩ࢔㐃㑥࣏ࣥ࣌࢖ᓥ࡟࠾ࡅࡿⅆᒣᒾࡢ⏘≧࡜ྂᆅ☢ẼᏛⓗᛶ㉁࣭࣭࣭࣭࣭61 ໭ᮧ᭷㎿㸦㮵ඣᓥ኱Ꮫ኱Ꮫ㝔⌮ᕤᏛ◊✲⛉㸧 18) ࣑ࢡࣟࢿࢩ࢔㐃㑥࣏ࣥ࣌࢖ᓥ࡟࠾ࡅࡿ₻㛫ᖏ࡟⏕ᜥࡍࡿᕳ㈅࢟ࣂ࢔࣐࢞࢖ Nerita plicata ࡢ⏕ᜥ⎔ቃ࡜ẆⰍከᵝᛶ࡟㛵ࡍࡿ◊✲࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭65 Ἑྜ ῱㸦㮵ඣᓥ኱Ꮫᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮㸧 ⅵ

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19) ࣏ࣥ࣌࢖ᕞ࠾ࡼࡧࢳ࣮ࣗࢡᕞ࡟࠾ࡅࡿࣈࣘࡢ⏕ᜥㄪᰝ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭67 ኱ሯ 㟹㸦㮵ඣᓥ኱Ꮫᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮㸧 20) ࣏ࣥ࣌࢖ᕞ࠾ࡼࡧࢳ࣮ࣗࢡᕞ࡟࠾ࡅࡿ㣗஦ㄪᰝ࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭69 ᒣᮏ᐀❧㸦㮵ඣᓥ኱Ꮫᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮㸧 21) ࣆࣥࢤࣛࢵࣉᓥࡢ㣴Ꮚไᗘ㸫ᐙ᪘࣭ぶ᪘࣭፧ጻࡢኚᐜ࡜ࡢ㛵ࢃࡾ࡟࠾࠸࡚㸫࣭࣭࣭73 ୰㇂⣧Ụ㸦㮵ඣᓥ኱Ꮫᅜ㝿㐃ᦠ᥎㐍ࢭࣥࢱ࣮㸧 22) ࠑ↓ព࿡ࠒ࡞࢜ࣈࢪ࢙࡜ࡋ࡚ࡢఏ⤫ᕤⱁရ㸫࣑ࢡࣟࢿࢩ࢔㐃㑥࣏ࣥ࣌࢖ᓥ࡟࠾ࡅࡿ ࢝ࣆ࣐ࣥ࢞ࣛࣥࢠ⣔ఫẸࡢࣁࣥࢻࢡࣛࣇࢺάື࠿ࡽ㸫࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭75 㬼ᡞ ⪽㸦㮵ඣᓥ኱ᏛἲᩥᏛ㒊㸧 23) ࣆࣥࢤࣛࢵࣉᓥ࠾ࡼࡧࣆࢫ࣭ࣃࢿ࢘ᓥ࡛ࡢ♫఍ⓗ㛵ಀ㈨ᮏ㸫㉳ᴗ࣭እ㒊㐃ᦠ࣭♫఍ ኚ㠉࣭ᓥෆ⾜ᨻ㸫࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭79 㛗ᔱಇ௓㸦㮵ඣᓥ኱Ꮫᅜ㝿ᓥᕋᩍ⫱◊✲ࢭࣥࢱ࣮㸧 ⅶ

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Contents

Preface࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭i Program of Seminar and Symposium࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭iii ࠙_{The Osumi Islandsࠚ}

1) Trend of Scientific Research in the Osumi Islands࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭1 KAWAIKei (Research Center for the Pacific Islands, Kagoshima University)

2) Mass Transfer Associated with Deformation in Shales from the Shimanto Belt in Tanegashima Island, Southwest Japan࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭3

KITAMURAYujin1, 2, KOHAMAKen3, MURASATOKou3, HASEGAWARyota3, KASAHARA

Shimpei3_{, MANABEKento}3_{and KAWABATAKuniyo}4

(1_{Graduate School of Science and Engineering, Kagoshima University,}2_{Research Center}

for the Pacific Islands, Kagoshima University,3_{Faculty of Science, Kagoshima University,} 4_{Kagoshima University Museum)}

3) Climate Change in Tanegashima Island of the Early Modern Period࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭7 SATOHiroyuki (Faculty of Education, Kagoshima University)

4) Archaeological Survey on the Uninhabited Yokoatejima and Gajyajima Islands, the Tokara Islands, Kagoshima࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭9

SHINZATOTakayuki (Research Center for Archaeology, Kagoshima University)

5) Social Changes and Demographical Structure of the Villages in the Osumi Islands: Reclamation, Emigration, Extinction, Creation and Cultural Renaissance࣭࣭࣭࣭࣭࣭࣭࣭࣭13 NAGASHIMAShunsuke (Research Center for the Pacific Islands, Kagoshima University)

6) Fruit Cultivation on Tanegashima Island࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭17 YAMAMOTOMasashi (Faculty of Agriculture, Kagoshima University)

7) Medicinal Plants in the Osumi Islands࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭21 YAMAMOTOSota (Research Center for the Pacific Islands, Kagoshima University) ⅷ

ix

8) Study on Secondary Metabolites in the Red Alga Chondria armata࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭25 MOTOIYuka, GORYOUBARATakanao, OMURAYATakeshi, KARIYAZAKIAya, SUGITA

Rie and HAMADAToshiyuki

(Graduate School of Science and Engineering, Kagoshima University)

9) A Survey of Filarial Parasites Transmitted by Blackflies in the Osumi Islands࣭࣭࣭࣭࣭࣭࣭29 OTSUKAYasushi (Research Center for the Pacific Islands, Kagoshima University)

10) Group Size of Wild Japanese Macaques (Macaca fuscata fuscata) in the Osumi Peninsula: The Comparison with M. f. yakui in Yakushima Island࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭33

FUJITA Shiho1, ZAMMA Koichiro2, TAKENOSHITA Yuji3, WADA Kazuo4 and ICHIKI

Yoshiko5

(1_{Joint Faculty of Veterinary Medicine, Kagoshima University,} 2_{ASAFAS/WRC, Kyoto}

University, 3_{Faculty of Child Science, Chubu Gakuin University,} 4_{Primate Agora,} 5_{Care for Nature in Osumi Club)}

11) Biological Study of the Hydrothermal Crab, Xenograpsus testudinatus Ng, Huang & Ho, 2000 (Crustacea: Decapoda: Brachyura: Grapsidae) Inhabit in the Adjacent Water of Showa-Iwojima, Southern Japan࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭37

SUZUKI Hiroshi, IWASAKITatsuki, UTSUNOMIYAYu and IWAMOTOAmami

(Faculty of Fisheries, Kagoshima University)

12) Ichthyofaunal Surveys in Yakushima and Tanegashima Islands࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭41 KOEDAKeita, YOSHIDATomohiro, TASHIROSatokuni and MOTOMURAHiroyuki

(Kagoshima University Museum)

13) The Present Conditions and Problems of the Trolling Line in the Yakushima Fisheries Cooperative Association࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭45

TORIITakashi (Faculty of Fisheries, Kagoshima University)

14) Present Situation of Tourism in Yakushima and Tanegashima Islands࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭49 KUWAHARASueo (Faculty of Law, Economics and Humanities, Kagoshima University)

15) Current Status and Future Potential of Broadband Infrastructure Development on Kuchinoerabujima Island࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭53

MASUYAMasato (Computing and Communications Center, Kagoshima University) ⅸ

x

࠙Pohnpei State, the Federated States of Micronesiaࠚ

16) Geological Investigation of the Volcanic Islands in the Federated States of Micronesia࣭࣭࣭57 REHMANHafiz Ur

(Graduate School of Science and Engineering, Kagoshima University)

17) Occurrence of Volcanic Rocks and Their Paleomagnetic Property in Pohnpei Island, the Federated States of Micronesia࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭61

KITAMURAYujin (Graduate School of Science and Engineering, Kagoshima University)

18) Shell Color Polymorphism of Intertidal Gastropod Nerita plicata in Pohnpei Island, the Federated States of Micronesia࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭65

KAWAIKei (Research Center for the Pacific Islands, Kagoshima University)

19) Survey of Blackfly Fauna in Pohnpei and Chuuk States࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭67 OTSUKAYasushi (Research Center for the Pacific Islands, Kagoshima University)

20) Dietary Patterns in Pohnpei and Chuuk States࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭69 YAMAMOTOSota (Research Center for the Pacific Islands, Kagoshima University)

21) Adoption in the Change of Family, Kinship, and Marriage: A Case Study of Pingelap

Island࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭73

NAKATANISumie (Center for International Planning, Kagoshima University)

22) Traditional Crafts as “Meaningless” Objet: A Case of Handcraft Activities by Kapingamarangi People in Pohnpei Island࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭75

UDOSatoshi (Faculty of Law, Economics and Humanities, Kagoshima University)

23) Social Capital in Pingelap and Piis-Paneu Islands: Promotion of Enterprise, Collaboration with Outside, Reformation of Society, Island Administration࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭࣭79 NAGASHIMAShunsuke (Research Center for the Pacific Islands, Kagoshima University) ⅹ