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㒔ᕷ⏕ែ⣔ࢿࢵࢺ࣮࣡ࢡホ౯ࢩࢫࢸ࣒

ࠕ UE-Net ט ࠖࡢ㛤Ⓨ࡜⥳໬ィ⏬࡬ࡢ㐺⏝

ᶓ⏣ ᶞᗈ

1

࣭ᯘ ㇏

1

࣭㑣㡲 Ᏺ

1

࣭⡿ᮧ ᝷ኴ㑻

1

࣭ ᑠ⏣ ಙ἞

2

࣭ᑠᯇ ⿱ᖾ

2

࣭⚄ᡂ⠜ྖ

2

࣭Ώ㎶㧗ྐ

2

1ṇ఍ဨ ΎỈᘓタᰴᘧ఍♫ ᢏ⾡◊✲ᡤ㸦ࠛ135-8530 ᮾி㒔Ụᮾ༊㉺୰ᓥ3-4-17㸧 E-mail: [email protected]

2ΎỈᘓタᰴᘧ఍♫ ⎔ቃ࣭ᢏ⾡ࢯ࣮ࣜࣗࢩࣙࣥᮏ㒊㸦ࠛ104-8370 ᮾி㒔୰ኸ༊ிᶫ2-16-1㸧 E-mail: [email protected]

㒔ᕷ⥳໬࡟ࡼࡿἼཬຠᯝࢆ✵㛫ⓗ࣭ᐃ㔞ⓗ࡟ホ౯ࡍࡿࡇ࡜ࢆ┠ⓗ࡜ࡋࡓホ౯ࢩࢫࢸ࣒ࠕUE-Netטࠖࢆ㛤

Ⓨࡋ㸪ᐇ㝿ࡢ⥳໬ィ⏬࡟㐺⏝ࡋࡓ㸬㧗ゎീᗘேᕤ⾨ᫍࢹ࣮ࢱࢆࡶ࡜࡟㸪ᣦᶆ✀ࡢ⏕ᜥ࡟㔜せ࡞⥳⿕ศᕸᣦ

ᩘࢆ⟬ฟࡋ㸪஦ᴗᆅ࿘㎶ᆅᇦ࡟࠾ࡅࡿᣦᶆ✀ࡢ⏕ᜥ㐺ᛶ࡜㸪⥳໬࡟ࡼࡿἼཬຠᯝࢆᐃ㔞ホ౯ࡋࡓ㸬ࢩࢪࣗ

࢘࢝ࣛࢆᣦᶆ࡟ホ౯ࡋࡓ⤖ᯝ㸪㸯㸧⥳໬ᆅࡀ࿘㎶ࡢࢿࢵࢺ࣮࣡ࢡࢆ⿵᏶ⓗ࡟㐃⤖ࡍࡿࢣ࣮ࢫ㸪㸰㸧⥳໬ᆅ ࡀ᭱ࡶ⏕ᜥ㐺ᛶࡢ㧗࠸⥳ᆅ࡜ࡋ࡚ᶵ⬟ࡍࡿࢣ࣮ࢫ㸪㸱㸧⥳໬ᆅ࡜㐃⥆ࡉࢀࡿࡇ࡜࡟ࡼࡾ࿘㎶⥳ᆅࡢ⏕ᜥ㐺 ᛶࢆྥୖࡍࡿࢣ࣮ࢫ㸪㸲㸧ẁ㝵ⓗ࡟⏕ែ⣔ࢿࢵࢺ࣮࣡ࢡࢆ᪂つ๰ฟࡍࡿࢣ࣮ࢫ㸪ࡢࡑࢀࡒࢀࡢຠᯝࢆ✵㛫

ⓗ࡟ᐃ㔞໬࡛ࡁࡓ㸬

Key Words : ecological network, habitat, urban greening,evaluation system, landscape planning

1. ◊✲ࡢ⫼ᬒ࡜┠ⓗ

ࠕ㒔ᕷ࡜⏕≀ከᵝᛶ㸦Cities and Biodiversity㸧ࠖࡣ㸪⏕

≀ከᵝᛶ᮲⣙⥾⣙ᅜ఍㆟㸦CBD-COP㸧࡟࠾ࡅࡿ㔜せ࡞

㆟㢟࡛࠶ࡾ㸪2010ᖺCOP10࡛ࡣ⮬἞యࡢ⾜ືィ⏬⟇ᐃࡀ Ỵ㆟࡟┒ࡾ㎸ࡲࢀ㸪㒔ᕷࡢ࢖ࣥࣇࣛᩚഛ➼࡟⏕≀ከᵝᛶ

࡬ࡢ㓄៖ࢆ⤌ࡳ㎸ࡴࡇ࡜ࡀዡບࡉࢀࡓ㸬ࡲࡓ2012ᖺ

COP11࡛ࡣ㸪ࠕ㒔ᕷ໬࡜⏕≀ከᵝᛶࠖ࡟㛵ࡍࡿ⤫ྜⓗ࡞

ሗ࿌᭩ࡀⓎ⾲ࡉࢀ㸪㒔ᕷࡢ⏕≀ከᵝᛶᣦᶆࡢ⟇ᐃ࣭㐺⏝

ࡀ㐍ࡵࡽࢀ࡚࠸ࡿ㸬࡞࠿࡛ࡶ㸪㒔ᕷ࡟࠾ࡅࡿ⏕ែ⣔ࢿࢵ

ࢺ࣮࣡ࢡࡢᙧᡂࡣ㸪ᡃࡀᅜࡢ⏕≀ከᵝᛶᅜᐙᡓ␎࡟࠾ࡅ

ࡿᗈᇦ㐃ᦠ᪋⟇ࡢࡦ࡜ࡘ࡜ࡋ࡚఩⨨࡙ࡅࡽࢀ㸪⮬἞యࡢ

⏕≀ከᵝᛶᆅᇦᡓ␎ࡸ⥳ࡢᇶᮏィ⏬➼ࡢୖ఩ィ⏬࡟࠾࠸

࡚ࡶ㸪⮬↛⎔ቃᙧᡂࡢᣦ㔪࡜࡞ࡗ࡚࠸ࡿ㸬

⏕ែ⣔ࢿࢵࢺ࣮࣡ࢡࡣ㸪ṧᏑࡍࡿⰋዲ࡞⮬↛⎔ቃࢆࢥ

࢔࡜ࡋ࡚㸪᪤Ꮡࡢ⥳ᆅࡸ᪂ࡓ࡟๰ฟࡉࢀࡿ⥳ᆅࢆ㐃⥆ⓗ

࡟ᩚഛࡍࡿࡇ࡜࡛㸪⏕≀ࡢ⏕ᜥ⎔ቃ㸦⛣ື⤒㊰ࡸ㣵ሙ㸪

⦾Ṫሙ➼㸧࡜ࡋ࡚ᶵ⬟ࡉࡏ㸪ࡑࢀࡽࢆᗈᇦⓗ࡟ᢸಖࡍࡿ

ࡇ࡜࡟ࡼࡗ࡚⏕ែ⣔ࡢ⥔ᣢ࣭ᅇ᚟ࢆᅗࡿィ⏬ᣦ㔪࡛࠶ࡿ㸬

࡜ࡃ࡟⥳ᆅࡢ⣽ศ໬ࡸᆒ㉁໬ࡀ㐍ࢇࡔ㒔ᕷ㒊࡟࠾࠸࡚ࡣ㸪

⥳ᆅ⮬యࡢ㉁ࢆ㧗ࡵࡿ࡜࡜ࡶ࡟㸪๰ฟࡍࡿ⥳ᆅ࡜᪤Ꮡࡢ

⥳ᆅ࡜ࡢ㛫ࡢ✵㛫ⓗ㓄⨨࡟ࡘ࠸࡚ࡶ㓄៖ࡋࡓ⥳໬ィ⏬ࡀ ồࡵࡽࢀࡿ㸬ࡍ࡞ࢃࡕ㸪๰ฟࡍࡿ⥳ᆅࡢ㉁࡟㛵ࡋ࡚ࡶ㸪

࿘㎶ࡢ⥳ᆅ࡜ࡢ㛵ಀᛶࡢ࡞࠿࡛㸪⿵᏶ⓗ࠶ࡿ࠸ࡣ୍యⓗ

࡟⏕≀⏕ᜥ⎔ቃ࡜ࡋ࡚ᶵ⬟ࡍࡿࡼ࠺㓄៖ࡍࡿࡇ࡜ࡀ㔜せ

࡛࠶ࡿ㸬ࡇࢀࡽࡢ⏕ែ⣔㓄៖ࡣ㸪⥳໬ィ⏬ࡢୖὶẁ㝵࡟

࠾࠸࡚㸪㎿㏿࠿ࡘ☜ᐇ࡟┒ࡾ㎸ࡲࢀࡿࡇ࡜ࡀᮃࡲࢀࡿ㸬 ࡑࡢࡓࡵࡢᡭẁ࡜ࡋ࡚㸪⥳໬ィ⏬ࡢ㉁࡟ࡘ࠸࡚ᐈほⓗᣦ ᶆ࡟ࡶ࡜࡙࠸࡚ホ౯ࡍࡿࡇ࡜ࡀồࡵࡽࢀࡿ㸬

⥳໬ィ⏬࡟࠾ࡅࡿ࿘㎶⏕ែ⣔࡬ࡢ㓄៖ᗘࢆホ౯ࡍࡿ᪉ ἲ࡜ࡋ࡚ࡣ㸪㓄៖ࡢ᭷↓ࢆᐃᛶⓗ࡟ホ౯ࡋ࡚ィ⏬ࡢ㉁ࢆ

⥲ྜⓗ࡟ホ౯ࡍࡿㄆドไᗘ㸦CASBEE1㸪SEGES2)࡞࡝㸧 ࡀ࠶ࡿ㸬ࡲࡓ㸪⥳ᆅ⮬యࡢ㉁࡟ࡘ࠸࡚ᐃ㔞ⓗ࡟ホ౯ࡍࡿ

᪉ἲ࡜ࡋ࡚㸪≉ᐃࡢ⏕≀ࡢ⏕ᜥሙ࡜ࡋ࡚ࡢ౯್ࢆ᫬⣔ิ

ⓗ࡟ホ౯ࡍࡿ᪉ἲ㸦JHEP3࡞࡝㸧ࡸ㸪⥳໬ᆅෆ࡛ࡢ⏕≀

ከᵝᛶຠᯝࢆホ౯ࡍࡿ᪉ἲ4)5)ࡀ㛤Ⓨ࣭㐺⏝ࡉࢀ࡚࠸ࡿ㸬

୍᪉࡛㸪๰ฟࡍࡿ⥳ᆅ࡟ࡼࡿ࿘㎶ᆅᇦࡢ⏕ែ⣔ࢿࢵࢺ࣡

࣮ࢡ࡬ࡢຠᯝ࡟ࡘ࠸࡚㸪⥳ᆅࡢ㉁ࡸ✵㛫ⓗ㓄⨨ࡢどⅬ࠿

ࡽᐃ㔞ⓗ࡟ホ౯ࡍࡿ᪉ἲ࡟ࡘ࠸࡚ࡣࡇࢀࡲ࡛࡞࠿ࡗࡓ㸬 ࡑࡇ࡛ᮏ◊✲࡛ࡣ㸪㒔ᕷ㒊ࢆᑐ㇟࡟㸪⥳໬ࡢィ⏬ẁ㝵

࡛㎿㏿࡟⏕ែ⣔ࢿࢵࢺ࣮࣡ࢡ≧ἣࢆศᯒࡋ㸪⥳໬ィ⏬ࡢ Ἴཬຠᯝࢆᐃ㔞ⓗ࡟ホ౯ࡍࡿホ౯ࢩࢫࢸ࣒ࠕUE-Netטࠖ 㸦Urban Ecological Network Simulation System㸧ࢆ㛤Ⓨࡋࡓ㸬 㛤Ⓨࡋࡓホ౯ࢩࢫࢸ࣒ࢆ఩⨨࣭つᶍ࣭㓄⨨ࡢ␗࡞ࡿ」ᩘ

ࡢ⥳໬ィ⏬࡟࠾࠸࡚㐺⏝ࡍࡿࡇ࡜࡛㸪⥳໬ィ⏬ࡢἼཬຠ

ᯝࡢホ౯ྍ⬟ᛶ࡟ࡘ࠸᳨࡚ウࡍࡿࡇ࡜ࢆ┠ⓗ࡜ࡋࡓ㸬 第41回環境システム研究論文発表会講演集 2013年10月

(2)

2. 㒔ᕷ⏕ែ⣔ࢿࢵࢺ࣮࣡ࢡホ౯ࢩࢫࢸ࣒

ࠕ8(1HWטࠖࡢ㛤Ⓨ

(1) ホ౯ࢩࢫࢸ࣒ࡢᴫせ

ࠕUE-Netטࠖホ౯ࢩࢫࢸ࣒ࡣ㸪ᗈᇦࢫࢣ࣮࡛ࣝ஦ᴗᆅ

ࡢ⏕ែ⣔ࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿ఩⨨ࢆྍど໬ࡍࡿ࡜࡜ࡶ

࡟㸪࿘㎶⾤༊ࢫࢣ࣮࡛ࣝ⥳໬ィ⏬࡟ࡼࡿ⏕ែ⣔ࢿࢵࢺ࣡

࣮ࢡ࡬ࡢຠᯝࢆᐃ㔞ⓗ࡟ホ౯ࡍࡿࡇ࡜ࢆ┠ⓗ࡜ࡋ࡚࠸ࡿ㸬 ホ౯ࡣ㸪⡿ᅜࡢ⏕ᜥሙホ౯ᡭ⥆ࡁ࡛࠶ࡿHEP㸦Habitat Evaluation Procedure㸧ࡢᡭἲࢆᛂ⏝ࡋ࡚࠸ࡿ㸬㒔ᕷ⏕ែ⣔

ᅇ᚟ࡢᣦᶆ✀ࢆⲡᆅ㸪ᶞᯘ㸪Ỉ㎶ࡢ⎔ቃ࡟ᛂࡌ࡚㑅ᐃࡋ㸪 ࡑࢀࡽ࡟࡜ࡗ࡚ࡢ⌧ἣࡢ⏕ᜥ㐺ᆅࡢࢿࢵࢺ࣮࣡ࢡ≧ἣ࡜㸪

⥳໬ィ⏬࡟ࡼࡿἼཬຠᯝࢆᐃ㔞ⓗ࡟ホ౯ࡍࡿ㸦ᅗ㸧㸬 ࡇࢀ࡟ࡼࡾ㸪஦ᴗᆅࡢ❧ᆅ࡟ᛂࡌ࡚㸪⎔ቃࡢつᶍ㸪㓄⨨㸪

㉁ࡢ␗࡞ࡿィ⏬᱌ࡢἼཬຠᯝࢆẚ㍑ホ౯ࡍࡿ㸬 ᣦᶆ✀ࡢ⏕ᜥ㐺ᛶࡢホ౯࡛ࡣ㸪㧗ゎീᗘேᕤ⾨ᫍࢹ࣮

ࢱࢆ⏝࠸࡚㸪஦ᴗᆅ࿘㎶ࡢ⥳⿕ศᕸ≧ἣࢆ㎿㏿࠿ࡘᐈほ

ⓗ࡟᝟ሗ໬ࡍࡿ㸬ࡲࡓ㸪␗࡞ࡿ⎔ቃ࡟ᛂࡌࡓᣦᶆ✀࡟ὀ

┠ࡋ㸪⥳⿕ࡢ㉁ࡢどⅬࡶྵࡵ࡚㸪࿘㎶ࡢ⥳⿕࡜஦ᴗᆅ࡛

ࡢ⥳໬ィ⏬ࢆホ౯ࡍࡿ㸬ࡇࢀ࡟ࡼࡾ㸪஦ᴗᆅ࿘㎶ࡢ⮬↛

⎔ቃࡢᵓᡂࡸศᕸࢆ㋃ࡲ࠼㸪⎔ቃࡢከᵝᛶࡸ✀ࡢከᵝᛶ

࡟㓄៖ࡋࡓ⥳໬ィ⏬ࢆྍ⬟࡜ࡍࡿࡇ࡜ࢆ≺࠸࡜ࡋ࡚࠸ࡿ㸬

ᅗࠕ8(1HWטࠖホ౯ࢩࢫࢸ࣒ࡢ⪃࠼᪉

(2) ᐇ᪋ࣉࣟࢭࢫ

ࠕUE-Netטࠖホ౯ࢩࢫࢸ࣒ࡣ㸪ᮾி㒔Ụᮾ༊ෆࡢ஦ᴗ

ᡤ㸦ΎỈᘓタᢏ⾡◊✲ᡤ㸧࡟࠾ࡅࡿࣅ࢜ࢺ࣮ࣉィ⏬࡬ࡢ 㐺⏝ࢆࡶ࡜࡟㛤Ⓨࡋ㸪⌧≧࡛ࡣ㸪ᮾி࠾ࡼࡧ㏆㑹㒔ᕷ㒊

࡟࠾ࡅࡿ஦ᴗ࡟㐺⏝ྍ⬟࡞ࢩࢫࢸ࣒࡜࡞ࡗ࠸ࡿ㸬

ࠕUE-Netטࠖᐇ᪋ࣉࣟࢭࢫࡣᅗࡢ3ࡘࡢẁ㝵ࡼࡾᡂࡿ㸬

a) ᣦᶆ✀ࡢ㑅ᐃ࡜⏕ᜥ㐺ᛶホ౯ࣔࢹࣝࡢタᐃ 㒔ᕷࡢ⮬↛ᅇ᚟ࡢ┠ᶆ࡜࡞ࡿᣦᶆ✀㸦㫽㢮ࡲࡓࡣࢳࣙ

࢘㢮㸧ࢆ⎔ቃ࡟ᛂࡌ࡚㑅ᐃࡍࡿ㸬᪤ ࡢᩥ⊩6)13)ࢆࡶ࡜

࡟㸪㒔ᕷࡢ⥳ᆅつᶍࡸࡑࡢෆ㒊⎔ቃ࡟ᛂࡌ࡚㸪⏕ᜥࡀᮇ ᚅ࡛ࡁࡿ⏕≀✀࡟ࡘ࠸࡚ᩚ⌮ࡋࡓ㸦⾲㸧㸬ࡲࡓ㸪ᮾி

㒔Ụᮾ༊ෆ࡟࠾ࡅࡿ୺せ࡞⥳㐨ἢ࠸ࡢ㫽㢮ㄪᰝ㸦㉺෤ᮇ

䠄⌧≧ィ⏬ᐇ᪋ᚋ䠅 䠖 ⏕ᜥ㐺ᛶ䛾ኚ໬䜢ᆅᅗ໬䠈Ἴཬຠᯝ䛾ᐃ㔞໬

஦ᴗᆅ䛛䜙䛾⾜ືᅪ

⥳⿕ศᕸᣦᩘ䝕䞊䝍 䠄2ḟ䝕䞊䝍䠅

⏕ᜥ㐺ᛶホ౯䝕䞊䝍 䠄ホ౯䝕䞊䝍䠅

⥳⿕䝉䜾䝯䞁䝖䛾ศ㢮䠄1ḟ䝕䞊䝍䠅

a) ᣦᶆ✀䛾㑅ᐃ䠈⏕ᜥ㐺ᛶホ౯䝰䝕䝹䛾タᐃ

䠖 ᣦᶆ✀䛾⏕ᜥ䛻㔜せ䛺⎔ቃ᮲௳䜢⟬ฟ䞉ᆅᅗ໬

஦ᴗᆅ࿘㎶2km

: ᣦᶆ✀䛾⏕ᜥ㐺ᛶ䜢⾜ືᅪ䜢タᐃ䛧䛶ホ౯䞉ᆅᅗ໬

c) 㣕⩧㊥㞳ᅪ䜢༢఩䛸䛧䛯⥳໬ィ⏬䛾Ἴཬຠᯝ䛾ホ౯

b) ⾜ືᅪ䜢༢఩䛸䛧䛯⏕ᜥ㐺ᆅ䝛䝑䝖䝽䞊䜽ホ౯

ᅗࠕ8(1HWטࠖࡢᐇ᪋ࣉࣟࢭࢫ

⾲㒔ᕷ⥳ᆅつᶍ࡟ᛂࡌࡓᣦᶆ✀ࡢタᐃ

㝣㫽 ⏕ᜥ䛻ᚲせ䛺⥳ᆅ㠃✚䃐䠄ha

䃐䠘0.25ha 0.25䍺䃐䠘1.0ha 1.0ha䍺䃐

1䠖ᶞᮌᆅ 䜸䝘䜺 䜻䝆䝞䝖

䝠䝶䝗䝸 䝅䝆䝳䜴䜹䝷 䝯䝆䝻

䜹䜿䝇 䝁䝀䝷 䜶䝘䜺 䝅䝯 䝬䝠䝽 䝅䝻䝝䝷 2䠖⪔సᆅ

ⲡᆅ䞉⸭

䝆䝵䜴䝡䝍䜻 䜹䝽䝷䝠䝽

䝇䝈䝯 䝮䜽䝗䝸 䝒䜾䝭 ἴἌ ἭỼἊἿ

ỽἉἻἒỽ ỸἂỶἋ ỴỼἊ Ỉ㫽 ⏕ᜥ䛻ᚲせ䛺Ỉ㎶㠃✚䃐䠄m2

䃐䠘1000m2 1000m2䍺䃐

1䠖†἟

㟼ṆỈ㠃

ỽἽỾἴ ἅỾἴ 䜹䜲䝒䝤䝸 䝬䜺䝰 䝝䝅䝡䝻䜺䝰 䜸䝘䜺䜺䝰 䝠䝗䝸䜺䝰 䝞䞁 䜸䜸䝞䞁 2䠖Ỉ㎶䞉‵ᆅ

(ὶỈ㎶ྵ䜐)

ἅἇἀ ἡἁἍỿἾỶ

ỽὁἍἱ 䝎䜲䝃䜼 䝂䜲䝃䜼 䜰䜸䝃䜼

䝏䝵䜴㢮 ⏕ᜥ䛻ᚲせ䛺⥳ᆅ㠃✚䃐(ha)

䃐䠘5 5䍺䃐䠘10 10䍺䃐

1䠖ᶞᯘ

䜰䜸䝇䝆䜰䝀䝝 䝘䝭䜰䝀䝝 䝇䝆䜾䝻䝅䝻䝏䝵䜴

䜻䝏䝵䜴

䜽䝻䜰䝀䝝 䝮䝷䝃䜻䝅䝆䝭

䝹䝸䝅䝆䝭 䜴䝷䜼䞁䝅䝆䝭

䜸䝘䜺䜰䝀䝝 䝘䜺䝃䜻䜰䝀䝝

䝔䞁䜾䝏䝵䜴 䝹䝸䝍䝔䝝䝁䝭䝇䝆 䝂䝬䝎䝷䝏䝵䜴

2䠖ⲡᆅ

䜲䝏䝰䞁䝆䝉䝉䝸 䝰䞁䝅䝻䝏䝵䜴

䝰䞁䜻䝏䝵䜴 䝧䝙䝅䝆䝭 䝒䝞䝯䝅䝆䝭 䝲䝬䝖䝅䝆䝭 䝒䝬䜾䝻䝠䝵䜴䝰䞁

䜴䝷䝘䝭䝅䝆䝭

䜻䝍䝔䝝 䜻䝬䝎䝷䝉䝉䝸 䝠䝯䜰䜹䝍䝔䝝䜻䜰䝀䝝 䜰䜹䝍䝔䝝 䝆䝱䝜䝯䝏䝵䜴

䝠䝯䝆䝱䝜䝯

࡜⦾Ṫᮇ࡟ྛ3ᅇ㸪ᖺ㛫ィ6ᅇ㸧ࢆᐇ᪋ࡋࡓ㸬ࡇࢀࡽࡢ⤖

ᯝࢆࡶ࡜࡟㸪ホ౯ࢩࢫࢸ࣒࡟࠾ࡅࡿᶆ‽ⓗ࡞ᣦᶆ✀࡜ࡋ

࡚㸪㫽㢮࡟㛵ࡋ࡚㸪ࣔࢬ㸦ⲡᆅ┠ᶆ✀㸧㸪ࢩࢪࣗ࢘࢝

࣭࣓ࣛࢪࣟ㸦ᶞᯘ┠ᶆ✀㸧㸪࢝࣡ࢭ࣑࣭ࢥࢧࢠ㸦Ỉ㎶┠

ᶆ✀㸧ࢆ㑅ᐃࡋࡓ㸬ࢳࣙ࢘㢮࡟ࡘ࠸࡚ࡣ㸪ࣄ࣓࢔࢝ࢱࢸ

ࣁ㸦ⲡᆅ┠ᶆ✀㸧㸪࣒ࣛࢧ࢟ࢩࢪ࣑㸦ᶞᯘ┠ᶆ✀㸧ࢆ㑅 ᐃࡋࡓ㸬

㑅ᐃࡋࡓᣦᶆ✀ࡈ࡜࡟㸪⏕ᜥ㐺ᛶࡢࡓࡵ࡟㔜せ࡞⥳⿕

ࡢ᮲௳ࢆࣔࢹࣝ໬ࡍࡿ㸬ࣔࢹࣝ໬࡟࠶ࡓࡗ࡚ࡣ㸪㣵ሙ㸪 㞃ࢀሙ㸪⦾Ṫሙ࡞࡝㸪HSI㸦Habitat Suitability Index㸧ࣔࢹ

ࣝࡢSI㸦Suitability Index㸧࡟࠶ࡓࡿ⎔ቃ᮲௳ࢆ㸪ᩥ⊩᝟ሗ

ࢆࡶ࡜࡟㑅ᐃࡋ㸪ேᕤ⾨ᫍࢹ࣮ࢱ࠿ࡽศᯒ࡛ࡁࡿࣛࣥࢻ ࢫࢣ࣮ࣉࣞ࣋ࣝࡢ⥳⿕ศᕸᣦᩘ࡜ࡋ࡚タᐃࡍࡿ㸬ࡇࡇ࡛

ࡢ⥳⿕ศᕸᣦᩘࡣ㸪ᣦᶆ✀࡟࡜ࡗ࡚㔜せ࡜࡞ࡿ⥳⿕ࡢつ

(3)

ᶍ㸪㓄⨨㸪㉁࡟㛵ࡍࡿ᮲௳࡛࠶ࡾ㸪⥳⿕ศᕸࢆᗈᇦⓗ࡟

ホ౯࡛ࡁࡿኚᩘ࡜ࡋ࡚㑅ᐃࡍࡿ㸬

ࡓ࡜࠼ࡤࢩࢪࣗ࢘࢝ࣛࡢ⏕ᜥ㐺ᛶࡢホ౯ࡢࡓࡵࡢ⥳⿕ศ ᕸᣦᩘ࡜ࡋ࡚㸪ᩥ⊩➼14)18)ࢆࡶ࡜࡟㸪V1㸸ᶞᮌ㠃✚㸪 V2㸸250mᅪࡢᶞᮌ㠃✚㸪V3㸸ⴠⴥᗈⴥᶞࡢ㠃✚๭ྜ㸪 V4㸸㧗ᮌ㠃✚๭ྜࢆタᐃࡋࡓ㸦ᅗ㸧㸬V1ࡣ㸪ᙜヱ⥳

ᆅ⮬యࡢつᶍ㸪V2ࡣ࿘㎶⥳ᆅࡢ㓄⨨࡟࠾ࡅࡿᙜヱ⥳ᆅ ࡢ఩⨨㸪V3࣭V4ࡣᙜヱ⥳ᆅࡢ㉁࡟㛵ࡍࡿᣦᩘ࡜ࡋ࡚タ ᐃࡋࡓ㸬ࡲࡓ㸪V2࡟࠾ࡅࡿ250mᅪࡣ㸪ᩥ⊩᝟ሗࢆࡶ࡜

࡟ࡋࡓᑠᆺ㫽㢮ࡢ⾜ືᅪ࡜ࡋ࡚タᐃࡋࡓ㸬

⥳⿕ศᕸᣦᩘࡣ㸪஦ᴗᆅ࿘㎶ࡢホ౯ᑐ㇟⠊ᅖෆ࡟࠾ࡅ

ࡿࡍ࡭࡚ࡢ⥳⿕࡟࠾ࡅࡿィ ್࠿ࡽ㸪┦ᑐⓗ࡟ホ౯ࡍࡿ㸬

࠸ࡎࢀࡶ኱ࡁ࠸್࡯࡝ዲ㐺࡞᮲௳࡛࠶ࡾ㸪㠃✚࡟㛵ࡍࡿ

ᣦᩘࡣᑐᩘኚ᥮್㸪㠃✚๭ྜ࡟㛵ࡍࡿᣦᩘࡣ㏫ṇᘻኚ᥮

್ࢆ⏝࠸࡚㸪ホ౯ᑐ㇟⠊ᅖ࡟࠾ࡅࡿ᭱㐺್ࡀ1࡜࡞ࡿࡼ

࠺࡞⥺ᙧᅇᖐ࡟ࡼࡾ㸪┦ᑐホ౯ࡍࡿ㸬

⏕ᜥ㐺ᛶホ౯ࣔࢹࣝࡣ㸪㔜せ࡜࡞ࡿ⥳⿕ࡢつᶍ㸪㓄⨨㸪

㉁࡟㛵ࡍࡿ⥳⿕ศᕸᣦᩘ࡜㸪ࡇࢀࡽࡢ್ࢆ➼౯࡛✚ࡳୖ

ࡆ࡚ᖹᆒ㸦┦ຍᖹᆒ㸧ࡍࡿホ౯ࣔࢹࣝ࡜ࡋ࡚タᐃࡋࡓ㸬

ᶞ✀䠄ⴠⴥᗈⴥ䠅 ᶞὝ

࿘㎶ᶞᯘ⎔ቃ

㼂㻟㻦㻌ⴠⴥᶞ㠃✚๭ྜ

㼂㻠㻦㻌㧗ᮌ㠃✚๭ྜ

㼂㻞㻦㻌㻞㻡㻜㼙ᅪᶞᮌ㠃✚

⦾Ṫ

⏕ᜥ㐺ᛶ ᶞෙ 㼂㻝㻦㻌ᶞᮌ㠃✚

䜹䝞䞊

⥳ᆅศᕸᣦᩘ

ᅗࢩࢪࣗ࢘࢝ࣛࡢ⏕ᜥ㐺ᛶホ౯ࡢࡓࡵࡢ⥳⿕ศᕸᣦᩘ

b) ⾜ືᅪࢆ༢఩࡜ࡋࡓ⏕ᜥ㐺ᆅࢿࢵࢺ࣮࣡ࢡホ౯ 㧗ゎീᗘேᕤ⾨ᫍࢹ࣮ࢱࢆ⏝࠸ࡓ⥳⿕ศᯒࢆࡶ࡜࡟㸪 ᣦᶆ✀ࡈ࡜࡟㸪஦ᴗᆅ࿘㎶ᆅᇦ࡟࠾ࡅࡿ⏕ᜥ㐺ᛶࢆᅗ໬

ࡋࡓࠕ⏕ᜥ㐺ᆅࢿࢵࢺ࣮࣡ࢡᅗࠖࢆసᡂࡍࡿ㸬౑⏝ࡍࡿ

ேᕤ⾨ᫍࢹ࣮ࢱࡣ㸪⾤㊰ᶞࡸẸᐙࡢ᳜᱂➼ࡶᢕᥱ࡛ࡁࡿ

ࣞ࣋ࣝࡢゎീᗘࡢࢹ࣮ࢱ࡜ࡋ࡚㸪WorldView-2㸦ᆅୖゎ

ീᗘ0.5m㸧ࡲࡓࡣQuickbird-2㸦ᆅୖゎീᗘ0.6m㸧ࡢࣃࣥ

ࢩ࣮ࣕࣉࣥࢹ࣮ࢱࢆ౑⏝ࡍࡿ㸬

⏕ᜥ㐺ᆅࢿࢵࢺ࣮࣡ࢡホ౯ࡢᑐ㇟⠊ᅖࡣ㸪஦ᴗᆅ࿘㎶

2kmᅪ࡜ࡍࡿ㸬ᣦᶆ✀ࡈ࡜࡟㸪2kmᅪෆࡢࡍ࡭࡚ࡢ⥳⿕

ࢆᑐ㇟࡜ࡋ࡚㸪⥳⿕ศᕸᣦᩘࢆศᯒࡋ㸪⥳⿕ࡈ࡜ࡢ⏕ᜥ 㐺ᛶࢆホ౯ࡍࡿ㸬

ࡲࡎ㸪⾨ᫍࢹ࣮ࢱࡢࢭࢢ࣓ࣥࢸ࣮ࢩࣙࣥ࡟ࡼࡾᅵᆅ⿕

そࢭࢢ࣓ࣥࢺࢆసᡂࡋ㸪ࢭࢢ࣓ࣥࢺෆࡢNDVIᖹᆒ್ࡢ 㜈್ࢆタᐃࡍࡿࡇ࡜࡛㸪⥳⿕ࢭࢢ࣓ࣥࢺࢆᢳฟࡍࡿ㸬඲

࡚ࡢ⥳⿕ࢭࢢ࣓ࣥࢺࢆᑐ㇟࡜ࡋ࡚㸪ࢭࢢ࣓ࣥࢺෆࡢ NDVIᖹᆒ್㸪㍤ᗘ㸦Brightness㸧ࢆࡶ࡜࡟㸪ᩍᖌ௜ࡁศ 㢮࡟ࡼࡗ࡚㸪ⴠⴥᶞ㸪ᖖ⥳࣭㔪ⴥᶞ㸪㧗ⱼⲡᆅ㸪పⱼⲡ ᆅ࡟4ศ㢮ࡋࡓ㸬ᶞᮌࢭࢢ࣓ࣥࢺ࡟㛵ࡋ࡚ࡣ㸪㠃✚10m2

௨ୖࡢᶞෙࢆ᭷ࡍࡿᶞᮌࢭࢢ࣓ࣥࢺࢆ㧗ᮌ࡜ࡳ࡞ࡋࡓ㸬

ࡲࡓ㸪Ỉᇦࡢࢹ࣮ࢱ࡟ࡘ࠸࡚ࡣ㸪ᅜᅵᆅ⌮㝔ᩘ್ᆅᅗ 2500ࡢỈᇦ⏺ࢹ࣮ࢱࢆ⥳⿕ศ㢮ࢹ࣮ࢱ࡟㔜ࡡྜࢃࡏࡓ㸬

⥳⿕ศ㢮⢭ᗘࡣ㸪ࣛࣥࢲ࣒ࢧࣥࣉࣝᆅⅬ200ᆅⅬࡢศ㢮 ṇ⟅⋡70%௨ୖࢆ☜ಖࡋࡓ㸬

ᣦᶆ✀ࡈ࡜࡟㸪ホ౯ᑐ㇟⠊ᅖෆࡢ඲࡚ࡢ⥳⿕ࢭࢢ࣓ࣥ

ࢺ࡟ࡘ࠸࡚㸪⥳⿕ศᕸᣦᩘࢆ⟬ฟࡋ㸪⏕ᜥ㐺ᛶホ౯್ࢆ

ồࡵࡿ㸬⥳⿕ศᕸᣦᩘ࠾ࡼࡧ⏕ᜥ㐺ᛶホ౯್ࡣ㸪ホ౯ᑐ

㇟⠊ᅖෆࡢ᭱㐺್ࢆ1࡜ࡋ࡚0㹼1࡟┦ᑐ໬ࡍࡿ㸬

ࡓ࡜࠼ࡤࢩࢪࣗ࢘࢝ࣛࡢ⏕ᜥ㐺ᛶࡢホ౯࡟࠶ࡓࡗ࡚ࡣ㸪 ホ౯ࣔࢹࣝ࡟ࡶ࡜࡙ࡁ㸪⥳ᆅࡢつᶍ࡟㛵ࡍࡿኚᩘ࡜ࡋ࡚

V1㸸ᶞᮌ㠃✚㸦ᑐᩘ್㸧㸪⥳ᆅࡢ㓄⨨࡟㛵ࡍࡿኚᩘ࡜

ࡋ࡚V2㸸250mᅪࡢᶞᮌ㠃✚㸦ᑐᩘኚ᥮್㸧㸪⥳ᆅࡢ㉁

࡟㛵ࡍࡿኚᩘ࡜ࡋ࡚V3㸸ⴠⴥᶞᗈⴥᶞࡢ㠃✚๭ྜ㸦㏫

ṇᘻኚ᥮್㸧࠾ࡼࡧV4㸸㧗ᮌ㠃✚๭ྜ㸦㏫ṇᘻኚ᥮

್㸧ࡢ┦ᑐホ౯್ࢆ⟬ฟࡍࡿ㸬⥳⿕ศᕸᣦᩘࢆ㸪➼౯ࡢ 㔜ࡳ࡙ࡅ࡛┦ຍᖹᆒࡋ㸪⏕ᜥ㐺ᛶࢆ⟬ฟࡋࡓ㸬

ᣦᶆ✀ࡢ⾜ືᅪ࡜ࡋ࡚タᐃࡋࡓ⥳⿕࠿ࡽࡢ㊥㞳ᅪ㸦ᑠ ᆺ㫽㢮࡛250m㸧࡟ᑐࡋ࡚㸪ࡑࡢ⏕ᜥ㐺ᛶホ౯್ࢆ஌ࡌ ࡓ㊥㞳ᅪࢆ㸪⥳⿕࠿ࡽࡢ₯ᅾⓗ⾜ືᅪ࡜ࡋࡓ㸬඲࡚ࡢ⥳

⿕ࡢ₯ᅾⓗ⾜ືᅪ࡟㸪ࡑࡢ⏕ᜥ㐺ᛶホ౯್ࢆ๭ࡾᙜ࡚ࡿ

ࡇ࡜࡛㸪ᑐ㇟࡜ࡍࡿᣦᶆ✀ࡢ⏕ᜥ㐺ᆅࢿࢵࢺ࣮࣡ࢡᅗࢆ

సᡂࡍࡿ㸬㞄᥋ࡍࡿ⥳⿕ࡈ࡜࡟₯ᅾⓗ⾜ືᅪࡀ㔜」ࡍࡿ

ሙྜࡣ㸪኱ࡁ࠸᪉ࡢ⏕ᜥ㐺ᛶホ౯್ࢆ᥇⏝ࡍࡿ㸦ᅗ㸧㸬

2km ஦ᴗᆅ

HSI=0.6

HSI=1.0 0.8

250m1.0 0.3

0.5 0.5

0.4

0.2

250m㽢0.3 250m0.5

250m0.2 250m0.8

250m 0.6

ᅗ⾜ືᅪࢆ༢఩࡜ࡋࡓᗈᇦⓗ࡞⏕ᜥ㐺ᛶホ౯

c) 㣕⩧㊥㞳ᅪࢆ༢఩࡜ࡋࡓ⥳໬ィ⏬ࡢἼཬຠᯝࡢホ౯ ᣦᶆ✀ࡈ࡜࡟㸪⥳໬ィ⏬ࢆᐇ᪋ࡋࡓሙྜࡢ⥳⿕ศᕸ࡟

ᇶ࡙࠸࡚㸪⥳⿕ศᕸᣦᩘࢆ෌ィ⟬ࡋ㸪⥳໬ᚋࡢ⏕ᜥ㐺ᛶ

ࢆホ౯ࡍࡿ㸬ࡑࡢ㝿ࡢホ౯ࡣ㸪๰ฟࡍࡿ⥳ᆅࢆྵࡵ࡚

2kmᅪෆ࡛෌ᗘ┦ᑐホ౯ࡍࡿ㸬⏕ᜥ㐺ᛶホ౯ࣔࢹࣝ࡟࠾

࠸࡚㸪㓄⨨࡟㛵ࡍࡿ⥳⿕ศᕸᣦᩘ㸦V2 㸸250mᅪࡢᶞᮌ 㠃✚㸧࡟ࡘ࠸࡚ࡣ㸪๰ฟࡉࢀࡿ᪂つ⥳⿕ࡢຠᯝ࡜ࡋ࡚㸪

࿘㎶ᆅᇦࡢ⥳⿕࡟࠾࠸࡚ࡶ⟬ฟ್ࡀቑຍࡋ㸪ࡑࡢຠᯝ࡟

ࡼࡗ࡚⏕ᜥ㐺ᛶࡀྥୖࡍࡿ㸬ࡲࡓ㸪๰ฟࡍࡿ⥳ᆅࡀ᪤Ꮡ ࡢ⥳ᆅ࡟ᑐࡋ࡚᭱ࡶዲ㐺࡜࡞ࡿࢣ࣮ࢫ࡟࠾࠸࡚ࡣ㸪๰ฟ

(4)

ࡍࡿ⥳ᆅࡢ⏕ᜥ㐺ᛶࢆ᭱㐺್㸻1࡜ࡋ࡚㸪⥳໬๓ࡢ࿘㎶

⥳ᆅࡢ⏕ᜥ㐺ᛶホ౯್ࢆ෌ホ౯ࡍࡿ㸬

⥳໬ຠᯝࡢἼཬຠᯝࡢホ౯ࡣ㸪஦ᴗᆅ࠿ࡽࡢᣦᶆ✀ࡢ

⾜ືᅪ㸦ᑠᆺ㫽㢮࡛250mᅪ㸧ࢆᑐ㇟࡜ࡍࡿ㸬ࡑࡢ⠊ᅖ ෆ࡛㸪ಶࠎࡢ⥳⿕࠿ࡽࡢ㣕⩧㊥㞳ᅪ㸦୍ᐃ㸧࡟⏕ᜥ㐺ᛶ ホ౯್ࢆ๭ࡾᙜ࡚ࡿ㸬ࢩࢪࣗ࢘࢝ࣛ➼ࡢᑠᆺ㫽㢮ࡢሙྜ㸪 ಶࠎࡢ⥳⿕࠿ࡽࡢ1ᅇࡢ㣕⩧㊥㞳ᅪࢆ50m࡜ࡋ࡚タᐃࡋ㸪

⥳⿕ࡈ࡜࡟⟬ฟࡋࡓ⏕ᜥ㐺ᛶホ౯್ࢆ๭ࡾᙜ࡚ࡿ㸬 250mᅪࢆᑐ㇟࡟㸪⥳໬ᚋࡢ⥳⿕ศᕸ࡟ᇶ࡙ࡃ⏕ᜥ㐺ᛶ ホ౯್ࡢ✚⟬್ࢆ㸪⥳໬๓ࡢ⏕ᜥ㐺ᛶホ౯್ࡢ✚⟬್㸻 1࡟ᑐࡋ࡚┦ᑐホ౯ࡋ㸪⥳໬ィ⏬ࡢἼཬຠᯝ࡜ࡍࡿ㸬㣕

⩧㊥㞳ᅪ50mᅪࡀ㔜」ࡍࡿሙྜࡣ㸪⏕ᜥ㐺ᛶࡢ኱ࡁ࠸᪉ ࡢホ౯್ࢆ᥇⏝ࡍࡿ㸦ᅗ㸧㸬

ࡓ࡜࠼ࡤΎỈᘓタᢏ⾡◊✲ᡤࣅ࢜ࢺ࣮ࣉ࡟࠾ࡅࡿ⥳໬

ィ⏬࡛ࡣ㸪⥳໬ணᐃᆅࡢ඲㠃ࢆⲡᆅ࡟ࡍࡿA᱌㸪ⲡᆅ࡜

ⴠⴥᶞᯘࢆ50㸣ࡎࡘ๰ฟࡍࡿB᱌㸪Ỉ㎶ࢆ☜ಖࡋࡓṧࡾ

ࡢᅵᆅ࡛ⲡᆅ࡜ⴠⴥᶞᯘࢆ๰ฟࡍࡿC᱌ࡢ3᱌ࢆタᐃࡋ㸪 ࡑࢀࡒࢀ࡟ࡘ࠸࡚㸪Ἴཬຠᯝࢆホ౯ࡋࡓ㸦ᅗ㸧㸬

0.2 0.2

0.4 250m 0.5

HSI=1.0

஦ᴗᆅ 50m

50m

50m

50m

2kmᅪ䛻䛚䛡䜛

᭱㐺⎔ቃ 50m

HSI=0.7

⥳໬๓ᚋ䛾䛔䛪䜜䛛䛷 50m

⥳໬ᆅ䜢ྵ䜐2kmᅪ䛻䛚䛡䜛᭱㐺⎔ቃ HSI=1.0䛸䛩䜛

2kmᅪෆ

ᅗ 㣕⩧㊥㞳ᅪࢆ༢఩࡜ࡋࡓ⥳໬ィ⏬ࡢἼཬຠᯝࡢホ౯

ࡑࡢ⤖ᯝ㸪✀ࡢከᵝᛶ࡬ࡢຠᯝࢆ㔜どࡋࡋ㸪Ỉ㎶࣭ⲡ ᆅ࣭ᶞᯘࡢ」ྜⓗ⎔ቃࢆ๰ฟࡍࡿC᱌ࢆ᥇⏝ࡋࡓ㸬 3. ⥳໬ィ⏬࡬ࡢ㐺⏝᪉ἲ

ᐇ㝿ࡢ⥳໬ィ⏬࡟࠾ࡅࡿἼཬຠᯝࡢホ౯ྍ⬟ᛶࢆ᳨ウ ࡍࡿࡇ࡜ࢆ┠ⓗ࡜ࡋ࡚㸪ᮾி㏆㑹㒔ᕷ㒊࡟࠾ࡅࡿ」ᩘࡢ 㛤Ⓨ஦ᴗࡢ⥳໬ィ⏬࡟ᮏࢩࢫࢸ࣒ࢆ㐺⏝ࡋࡓ㸬ࡇࢀࡽࡢ

⥳໬ィ⏬ࡣ㸪࠸ࡎࢀࡶ୺࡜ࡋ࡚ᶞᮌ⩌ࢆ๰ฟࡍࡿィ⏬࡛

࠶ࡿࡇ࡜࠿ࡽ㸪ࡍ࡭࡚ࡢ⥳໬ィ⏬࡟ඹ㏻ࡋࡓᣦᶆ✀࡜ࡋ

࡚ࢩࢪࣗ࢘࢝ࣛࢆ㑅ᐃࡋ࡚ホ౯ࡋࡓ㸬ྛ஦ᴗᆅ࿘㎶࡟࠾

ࡅࡿ⥳໬๓ࡢࢩࢪࣗ࢘࢝ࣛࡢ⏕ᜥ㐺ᆅࢿࢵࢺ࣮࣡ࢡ࡟ᑐ ࡋ࡚㸪ࡑࢀࡒࢀࡢ⥳໬ィ⏬ࡢἼཬຠᯝࡀ࡝ࡢࡼ࠺࡟⾲ࡉ

ࢀࡿ࠿㸪ࡑࡢࣃࢱ࣮ࣥࡢ㐪࠸࡟ࡘ࠸࡚☜ㄆࡋࡓ㸬

(1) ⥳໬ィ⏬ࡢタᐃ

⏕ែ⣔ࢿࢵࢺ࣮࣡ࢡᙧᡂ࡟࠾ࡅࡿ๰ฟ⥳ᆅࡢ఩⨨࡙ࡅ ࡀ␗࡞ࡿ௨ୗࡢ4ࡘࡢ⥳໬ィ⏬ࢆᑐ㇟࡜ࡋࡓ㸬࠸ࡎࢀࡶ

ᶞᮌ⩌࡟ຍ࠼࡚ⲡᆅ⎔ቃ➼ࡶ஺࠼࡚」ྜⓗ࡞⎔ቃ๰ฟࢆ

ᅗࡗ࡚࠸ࡿࡀ㸪ࡇࡇ࡛ࡣࢩࢪࣗ࢘࢝ࣛࢆᣦᶆ࡜ࡋ࡚㸪ᶞ ᮌ⩌࡟ࡼࡿ⥳໬㒊ศࡢࡳ࡟ὀ┠ࡍࡿ㸬࡞࠾㸪ࡑࢀࡒࢀࡢ

஦ᴗᆅࡣ༑ศ࡟㞳ࢀࡓᅵᆅ࡟❧ᆅࡋ㸪஦ᴗᆅ࠿ࡽ2kmᅪ ࡢ⠊ᅖࡣ࠾஫࠸࡟㔜」ࡋ࡚࠸࡞࠸㸬

a) 㣕ࡧ▼ⓗ࡞⥳ᆅࡢ๰ฟ

๰ฟࡍࡿ⥳ᆅࡀ㸪ᣦᶆ✀ࡢ㣵ሙ࣭㞃ࢀሙ࡜ࡋ࡚ࡢ㣕ࡧ

▼ⓗ࡞⏕ᜥሙ࡜ࡋ࡚ᶵ⬟ࡍࡿࡇ࡜ࢆពᅗࡋ㸪ィ⣙

2,000m2ࡢᶞᮌ⩌ࢆ᪂つ๰ฟࡍࡿ⥳໬ィ⏬࡛࠶ࡿ㸬⥳໬

๓ࡢ஦ᴗᆅ࿘㎶࡟ࡣ㸪୺せ㐨㊰ἢ࠸ࡢ⾤㊰ᶞᖏ࠾ࡼࡧ࿘

㎶⾤༊ࡢእᵓ⥳ᆅࡀศᕸࡋ࡚࠸ࡿ㸬 b) ᪂ࡓ࡞ࢥ࢔࡜࡞ࡿ⥳ᆅࡢ๰ฟ

๰ฟࡍࡿ⥳ᆅ࡟࠾ࡅࡿႠᕢྍ⬟ᛶࡶྵࡵ࡚㸪஦ᴗᆅ࿘

㎶ᆅᇦ࡟࠾࠸࡚୰᰾ⓗ࡞⏕≀⏕ᜥሙ࡜ࡋ࡚ᶵ⬟ࡍࡿࡇ࡜

ࢆពᅗࡋ㸪ィ⣙56,000੍ࡢ኱つᶍ࡞᪂つᶞᯘࢆ๰ฟࡍࡿ

ᅗࣅ࢜ࢺ࣮ࣉィ⏬」ᩘ᱌ࡢタᐃ㸦ᕥ㸧࡜Ἴཬຠᯝࡢホ౯ホ౯㸦ྑ㸧

(5)

⥳໬ィ⏬࡛࠶ࡿ㸬⥳໬๓ࡢ஦ᴗᆅ࿘㎶࡟ࡣ㸪ᓴ⥺ἢ࠸ࡢ

ᩳ㠃ᶞᯘࡸẸ᭷ᆅࡢ᳜᱂ᶞᮌࡀศᕸࡋ࡚࠸ࡿ㸬 c) 㐃⥆ⓗ࡞⥳ᆅࡢ๰ฟ

᪤Ꮡ⥳ᆅࡢࣜࢽ࣮ࣗ࢔ࣝ࡟ࡼࡾ㸪࿘㎶⎔ቃ࡜ࡢࡘ࡞ࡀ

ࡾࢆࡶࡓࡏ㸪㐃⥆ⓗ࡞⏕ᜥሙ࡜ࡋ࡚ᶵ⬟ࡉࡏࡿࡇ࡜ࢆព ᅗࡋࡓ㸪ィ⣙7,700m2ࡢᶞᮌ⩌ࢆ๰ฟࡍࡿィ⏬࡛࠶ࡿ㸬

⥳໬๓ࡢ஦ᴗᆅ࿘㎶࡟ࡣ㸪ィ⏬ᆅ໭ഃࢆ୰ᚰ࡟㸪㞟ྜఫ Ꮿᆅࡸබᅬࡢᶞᮌ⩌ࡀⅬᅾࡋ࡚࠸ࡿ㸬

d) ẁ㝵ⓗ࡞⥳ᆅࡢ๰ฟ

ẁ㝵ⓗ࡞⾤༊ᩚഛ࡟క࠸㸪ྛ⾤༊ࡢ⥳໬ࡀᑗ᮶ⓗ࡟୍

యⓗ࡞⏕ᜥሙ࡜ࡋ࡚ᶵ⬟ࡍࡿࡼ࠺㸪⥳ᆅࢆẁ㝵ⓗ࡟ᩚഛ ࡋ࡚࠸ࡃ஦ᴗ࡛࠶ࡾ㸪ᙜヱ஦ᴗᆅ࡛ィ⣙11,000m2ࡢᶞᮌ

⩌㸪㞄᥋⾤༊ࢆྵࡵ࡚᭱⤊ⓗ࡟ィ⣙2,2000m2ࡢᶞᮌ⩌ࢆ

๰ฟࡍࡿ⥳໬ィ⏬࡛࠶ࡿ㸬

(2) ⥳⿕ศᕸᣦᩘࡢࢹ࣮ࢱ࣮࣋ࢫ໬

ᮾி㏆㑹㒔ᕷ㒊ࢆᑐ㇟࡜ࡋࡓWorldView-2ࣃࣥࢩ࣮ࣕ

ࣉࣥࢹ࣮ࢱ㸦2010ᖺ5᭶11᪥᧜ᙳ㸧࡟ࡼࡿ⥳⿕ศ㢮ࢹ࣮

ࢱࢆ⏝࠸࡚㸪ᆅᇦෆࡢࡍ࡭࡚ࡢᶞᯘࢆᢳฟࡋ㸪ࢩࢪࣗ࢘

࢝ࣛࡢ⏕ᜥ㐺ᛶホ౯ࡢࡓࡵࡢ⥳⿕ศᕸᣦᩘV1㹼V4ࡢ⟬

ฟ್ࢆࢹ࣮ࢱ࣮࣋ࢫ໬ࡋࡓ㸬ồࡵࡓ⥳⿕ศᕸᣦᩘࢆࡶ࡜

࡟㸪ࡑࢀࡒࢀࡢ஦ᴗᆅ࿘㎶2kmᅪෆࡢᶞᯘ࡟ࡘ࠸࡚㸪⥳

⿕ศᕸᣦᩘࡢ┦ᑐホ౯್ࢆ⥺ᙧᅇᖐ࡟ࡼࡾ⟬ฟࡋࡓ㸬ࡑ

ࢀࡽࡢ┦ຍᖹᆒ࡟ࡼࡗ࡚㸪ࢩࢪࣗ࢘࢝ࣛࡢ⏕ᜥ㐺ᛶホ౯

್ࢆ⟬ฟࡋ㸪஦ᴗᆅ࿘㎶2kmᅪࡈ࡜࡟㸪᭱㐺⎔ቃࡀ1࡜

࡞ࡿࡼ࠺࡟┦ᑐ໬ࡋࡓ㸬

(3) ⥳໬ィ⏬ࡢἼཬຠᯝࡢホ౯

ୖグa)㹼d)ࡢ⥳໬ィ⏬࡟ࡘ࠸࡚㸪ྛ஦ᴗᆅ࠿ࡽ250mᅪ ෆࡢᶞᯘࢆᑐ㇟࡜ࡋ࡚㸪⥳໬ィ⏬ࡢ๓ᚋ࡟࠾ࡅࡿࢩࢪࣗ

࢘࢝ࣛࡢ⏕ᜥ㐺ᛶࢆ┦ᑐホ౯ࡋ㸪1ᅇࡢ㣕⩧㊥㞳ᅪ50m

࡟⏕ᜥ㐺ᛶホ౯್ࢆ๭ࡾᙜ࡚ࡓ㸦㔜」㡿ᇦࡣ㧗࠸᪉ࡢ್

ࢆ᥇⏝㸧㸬ࡑࢀࡒࢀࡢ⥳໬ィ⏬ࡢἼཬຠᯝࡢホ౯࡜ࡋ࡚㸪

஦ᴗᆅ࠿ࡽ250mᅪࢆᑐ㇟࡜ࡋ࡚㸪⥳໬๓ᚋ࡟࠾ࡅࡿ

ࠕ⏕ᜥ㐺ᛶホ౯್™㠃✚ࠖࢆ㞟ィࡋ㸪⥳໬๓࡟࠾ࡅࡿ㞟 ィ್ࢆ1࡜ࡋࡓ࡜ࡁࡢ⥳໬ᚋࡢ㞟ィ್ࢆ⟬ฟࡋࡓ㸬 4. ⥳໬ィ⏬࡬ࡢ㐺⏝⤖ᯝ

(1) ⥳⿕ศᕸᣦᩘࡢࢹ࣮ࢱ࣮࣋ࢫ໬

ᮾி㒔ᚰ㒊࿘㎶ࡢࡍ࡭࡚ࡢᶞᯘࢆᑐ㇟࡟㸪ࢩࢪࣗ࢘࢝

ࣛ࡟ࡘ࠸࡚㸪⏕ᜥ㐺ᛶホ౯ࣔࢹࣝ࡟࠾ࡅࡿ⥳⿕ศᕸᣦᩘ

ࢆࢹ࣮ࢱ࣮࣋ࢫ໬ࡋ㸪⠊ᅖෆࡢ⥳ᆅࡈ࡜ࡢ⏕ᜥ㐺ᛶࢆ┦

ᑐホ౯ࡍࡿࡇ࡜࡛㸪⏕ᜥ㐺ᆅࢿࢵࢺ࣮࣡ࢡᅗࢆసᡂࡋࡓ㸬 㸦ᅗ㸧㸬ࡑࡢ⤖ᯝ㸪᫂἞⚄ᐑ࡟࠾࠸࡚⏕ᜥ㐺ᛶࡀ᭱ࡶ

㧗࠸⏕ᜥ㐺ᛶホ౯್࡜࡞ࡗࡓ㸬

⥳⿕ศᕸᣦᩘࢆࢹ࣮ࢱ࣮࣋ࢫ໬ࡍࡿࡇ࡜࡟ࡼࡾ㸪஦ᴗ ᆅࡈ࡜࡟࿘㎶㊥㞳ᅪࢆษࡾฟࡋ㸪⠊ᅖෆ࡛ࡢ⏕ᜥ㐺ᛶࢆ

┦ᑐホ౯ࡋ┤ࡍࡇ࡜࡛㸪㎿㏿࡟⥳໬ィ⏬ࡢἼཬຠᯝࢆホ ౯ࡍࡿࡇ࡜ࡀྍ⬟࡜࡞ࡗࡓ㸬

(2) ⥳໬ィ⏬ࡢἼཬຠᯝࡢホ౯

ࢩࢪࣗ࢘࢝ࣛࢆᣦᶆ࡜ࡋ࡚㸪๓❶a)㹼d)ࡢ⥳໬ィ⏬ࡢ Ἴཬຠᯝࢆホ౯ࡋࡓ⤖ᯝࢆᅗ࡟♧ࡍ㸦஦ᴗᆅ࠾ࡼࡧ⥳

໬ィ⏬ࡢ⠊ᅖࡣ㠀⾲♧㸧㸬 a) 㣕ࡧ▼ⓗ࡞⥳ᆅࡢ๰ฟ

⥳໬๓࡟࠾࠸࡚ࡶ⥳໬ᚋ࡟࠾࠸࡚ࡶ㸪⌧≧ࡢィ⏬ᆅす

ഃ࡟࠾ࡅࡿ⾤㊰ᶞᖏ࡛㸪ࢩࢪࣗ࢘࢝ࣛࡢ⏕ᜥ㐺ᛶࡀ᭱ࡶ

㧗࠸≧ែࡀ⥔ᣢࡉࢀࡿ⤖ᯝࢆᚓࡓ㸬๰ฟࡉࢀࡿᶞᮌ⩌࡟

ࡼࡗ࡚㸪ᮾഃ⾤㊰ᶞᖏ࡜ࡢ㛫ࡢᮾす᪉ྥࡢࢿࢵࢺ࣮࣡ࢡ

㍈ࡀᙉ໬ࡉࢀ㸪ᮾഃ⾤㊰ᶞᖏ⮬యࡢ⏕ᜥ㐺ᛶࡶ㧗ࡲࡿࡇ

࡜ࡀண ࡉࢀࡓ㸬

V1: ᶞᮌ㠃✚ V2: 250mᅪᶞᮌ㠃✚

V3: ⴠⴥᗈⴥᶞ㠃✚๭ྜ V4: 㧗ᮌ㠃✚๭ྜ 䝅䝆䝳䜴䜹䝷䛾⏕ᜥ㐺ᆅ䝛䝑䝖䝽䞊䜽ᅗ

ᅗࢩࢪࣗ࢘࢝ࣛࢆᣦᶆ࡜ࡋࡓ⥳⿕ศᕸᣦᩘࡢࢹ࣮ࢱ࣮࣋ࢫ໬࡜⏕ᜥ㐺ᆅࢿࢵࢺ࣮࣡ࢡᅗ㸦Ⰽࡀ⃰࠸࡯࡝ዲ㐺㸧

(6)

250mᅪ඲య࡛ࡢ⏕ᜥ㐺ᛶࡣ㸪࿘㎶ࡢ⥳ࡢࢿࢵࢺ࣮࣡

ࢡࡢ㦵᱁ࡣ኱ࡁࡃࡣኚࢃࡽ࡞࠸ࡓࡵ㸪⥳໬๓ẚ1.02ಸ࡜

ᩘ್ⓗ࡟ࡣ㧗ࡃ࡞ࡽ࡞࠸⤖ᯝ࡜࡞ࡗࡓ㸬௨ୖࡢࡇ࡜࠿ࡽ㸪 ᮏ⥳໬ィ⏬ࡣ㸪⌧≧ࡢ⏕ែ⣔ࢿࢵࢺ࣮࣡ࢡ㍈ࢆ⿵᏶ࡍࡿ

Ἴཬຠᯝࡀ㧗࠸ィ⏬࡛࠶ࡿࡇ࡜ࡀ⾲⌧ࡉࢀࡓ㸬 b) ᪂ࡓ࡞ࢥ࢔࡜࡞ࡿ⥳ᆅࡢ๰ฟ

⥳໬ᚋ㸪๰ฟࡉࢀࡿ᪂つᶞᯘ࡟࠾࠸࡚⏕ᜥ㐺ᛶࡀ᭱኱

࡜࡞ࡿ⤖ᯝࢆᚓࡓ㸬⥳໬๓࡟᭱ࡶዲ㐺࡞⎔ቃ࡛࠶ࡗࡓ༡

ഃᩳ㠃ᶞᯘ࡜㐃⥆ࡉࢀࡿࡇ࡜࡛㸪ᆅᇦࡢࢥ࢔࡜࡞ࡿ⏕ᜥ 㐺ᆅࡀ๰ฟࡉࢀࡿࡇ࡜ࡀண ࡉࢀࡓ㸬

250mᅪ඲య࡛ࡢ⏕ᜥ㐺ᛶࡣ㸪ࡇࢀࡲ࡛ᘓⶸᆅࡔࡗࡓ ᅵᆅ࡟᪂ࡓ࡟๰ฟࡉࢀࡿᶞᯘࡢᙳ㡪࡛㸪࿘㎶࡟ศᕸࡋ࡚

࠸ࡿᑠつᶍ࡞Ẹ᭷⥳ᆅ➼࡟࠾ࡅࡿ⏕ᜥ㐺ᛶࡶ㧗ࡲࡿࡓࡵ㸪

⥳໬๓ẚ1.33ಸ࡜㧗࠸್ࢆ♧ࡋࡓ㸬௨ୖࡢࡇ࡜࠿ࡽ㸪ᮏ

⥳໬ィ⏬ࡣ㸪┤᥋ⓗ࡞⏕ᜥ㐺ᆅࡢ๰ฟຠᯝࡀ᭱ࡶᮇᚅ࡛

ࡁࡿィ⏬࡛࠶ࡿࡇ࡜ࡀ⾲⌧ࡉࢀࡓ㸬 c) 㐃⥆ⓗ࡞⥳ᆅࡢ๰ฟ

⥳໬ᚋ㸪ィ⏬ᆅ໭ഃ࡟࠾ࡅࡿ㞟ྜఫᏯᆅෆࡢᶞᮌ⩌࡟

࠾࠸࡚⏕ᜥ㐺ᛶࡀ᭱኱࡜࡞ࡿ⤖ᯝࢆᚓࡓ㸬஦ᴗᆅෆࡢ⥳

ᆅࡢࣜࢽ࣮ࣗ࢔ࣝ࡟ࡼࡾ㸪஦ᴗᆅ⮬య࡟࠾ࡅࡿ⏕ᜥ㐺ᛶ

ࡶኚ໬ࡍࡿࡀ㸪๰ฟࡍࡿᶞᮌ⩌࡟ࡼࡾ㏆ഐࡢ⏕ᜥ㐺ᆅࡢ

ࢿࢵࢺ࣮࣡ࢡ≧ἣࡀࡼࡾᣑ኱ࡍࡿ㸬ࡑࡢ⤖ᯝ㸪㞟ྜᶞᏯ ᆅෆࡢᶞᮌ⩌࡟࠾࠸࡚⏕ᜥ㐺ᛶࡀࡉࡽ࡟㧗ࡲࡾ㸪ࡼࡾዲ 㐺࡞⏕ᜥ㐺ᆅ࡜࡞ࡿࡇ࡜ࡀண ࡉࢀࡓ㸬

250mᅪ඲య࡛ࡢ⏕ᜥ㐺ᛶࡣ㸪㣕ࡧ▼ⓗ࡞⥳ᆅ࡜ྠᵝ

࡟㸪࿘㎶ࡢ⥳ࡢ㐃⥆ᛶࡢ㦵᱁ࡣ኱ࡁࡃࡣኚࢃࡽ࡞࠸ࡓࡵ㸪

⥳໬๓ẚ1.05ಸ࡜㸪㧗࠸್࡟ࡣ࡞ࡽ࡞࠸⤖ᯝ࡜࡞ࡗࡓ㸬 ௨ୖࡢࡇ࡜࠿ࡽ㸪ᮏ⥳໬ィ⏬ࡣ㸪஦ᴗᆅ㏆ഐ࡟࠾ࡅࡿ⏕

ែ⣔ࢿࢵࢺ࣮࣡ࢡࢆᣑ኱ࡉࡏࡿἼཬຠᯝࡀ㧗࠸ィ⏬࡛࠶

ࡿࡇ࡜ࡀ⾲⌧ࡉࢀࡓ㸬 d) ẁ㝵ⓗ࡞⥳ᆅࡢ๰ฟ

ᑗ᮶㸪ᙜヱ⾤༊࡟ຍ࠼࡚㞄᥋⾤༊ࡀ⥳໬ࡉࢀࡓᚋ࡟㸪 ᙜヱ⾤༊࡟࠾ࡅࡿ๰ฟ⥳ᆅࡢ⏕ᜥ㐺ᛶࡀ᭱ࡶ㧗ࡃ࡞ࡿ⤖

ᯝࢆᚓࡓ㸬ẁ㝵ⓗ࡞⥳ᆅ๰ฟ࡟ࡼࡗ࡚㸪᪂つ࡟๰ฟࡉࢀ

ࡓᶞᮌ⩌ࡀ⾤༊ෆ࡛㐃⥆ࡋ㸪ᑗ᮶ⓗ࡟ࡣ୍యⓗ࡞⏕ᜥ㐺 ᆅ࡜ࡋ࡚ዲ㐺࡞⎔ቃࡀ๰ฟࡉࢀࡿࡇ࡜ࡀண ࡉࢀࡓ㸬 250mᅪ඲య࡛ࡢ⏕ᜥ㐺ᛶࡣ㸪ࡇࢀࡲ࡛ேᕤ㐀ᡂᆅ࣭

〄ᆅ࡛࠶ࡗࡓ⾤༊ෆ࡟㐃⥆ⓗ࡞ᶞᮌ⩌ࡀ๰ฟࡉࢀ࡚࠸ࡃ ࡇ࡜࠿ࡽ㸪⥳໬๓࡟ᑐࡋ࡚㸪ᙜヱ⾤༊⥳໬ᚋ࡟1.22ಸ㸪 㞄᥋⾤༊⥳໬ᚋ࡟1.42ಸ࡜㧗࠸್࡜࡞ࡗࡓ㸬௨ୖࡢࡇ࡜

࠿ࡽ㸪ᮏ⥳໬ィ⏬ࡣ㸪࿘㎶ᆅᇦෆ࡛ࡢ᪂ࡓ࡞⏕ែ⣔ࢿࢵ

ࢺ࣮࣡ࢡࢆ๰ฟࡍࡿἼཬຠᯝࡀぢ㎸ࡲࢀࡿィ⏬࡛࠶ࡿࡇ

࡜ࡀ⾲⌧ࡉࢀࡓ㸬 5. ⪃ᐹ

(1) ホ౯ࢩࢫࢸ࣒ࡢ࣓ࣜࢵࢺ

a) ⏕ែ⣔ࢿࢵࢺ࣮࣡ࢡࡢ㎿㏿࠿ࡘᐈほⓗ࡞ྍど໬

㧗ゎീᗘேᕤ⾨ᫍࢹ࣮ࢱࢆ⏝࠸࡚㸪ᣦᶆ✀ࡈ࡜࡟㔜せ

࡜࡞ࡿ⥳⿕ศᕸᣦᩘ࡜⏕ᜥ㐺ᛶホ౯ࣔࢹࣝ㸪࠾ࡼࡧࡑࢀ

࡟ࡼࡾホ౯ࡉࢀࡓ⏕ᜥ㐺ᆅࢿࢵࢺ࣮࣡ࢡᅗࢆ࠶ࡽ࠿ࡌࡵ

ᩚഛࡍࡿࡇ࡜࡛㸪஦ᴗᆅ࿘㎶࡟࠾ࡅࡿ㎿㏿࠿ࡘᐈほⓗ࡞

⏕ែ⣔ࢿࢵࢺ࣮࣡ࢡ≧ἣࡢᢕᥱࡀྍ⬟࡛࠶ࡿ㸬࿘㎶ᆅᇦ ෆࡢࡍ࡭࡚ࡢ⥳⿕ࢆ┦ᑐホ౯ࡍࡿࡇ࡜࡟ࡼࡗ࡚㸪ᣦᶆ✀

ࢆಖ඲ࡸㄏ⮴ࡢ┠ᶆ࡜ࡋ࡚㸪஦ᴗᆅࡢ఩⨨ࡸ⎔ቃ≉ᛶࢆ

┦ᑐⓗ࡟ᢕᥱࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬 b) ⥳໬ィ⏬࡟࠾ࡅࡿ㓄៖㡯┠ࡢ᫂☜໬

⥳໬ࡢつᶍ࣭㓄⨨ࡸࡑࡢ㉁ࢆ᳨ウࡍࡿࣉࣟࢭࢫ࡟࠾࠸

࡚㸪ᣦᶆ✀࡟ᛂࡌ࡚㓄៖ࡍ࡭ࡁ⎔ቃ᮲௳ࢆ᫂☜໬ࡋ㸪⥳

⿕ศᕸᣦᩘ࡜ࡋ࡚⥳໬ィ⏬ࡢἼཬຠᯝࡢホ౯⮬య࡟⤌ࡳ

㎸ࢇ࡛࠸ࡿ㸬ࡑࡢࡓࡵ㸪⥳໬ィ⏬࡟࠾࠸࡚ᣦᶆ✀ࡢ⏕ᜥ ᮲௳࡟㓄៖ࡋࡓຠᯝࡀ㸪࿘㎶ᆅᇦ࡟࠾ࡅࡿ⏕ᜥ㐺ᛶࡢྥ

ᅗࢩࢪࣗ࢘࢝ࣛࢆᣦᶆ࡜ࡋࡓ⥳໬ィ⏬ࡈ࡜ࡢἼཬຠᯝࡢホ౯㸦Ⰽࡀ⃰࠸࡯࡝ዲ㐺㸧 a) 㣕䜃▼ⓗ䛺⥳ᆅ䛾๰ฟ b) ᪂䛯䛺䝁䜰䛸䛺䜛⥳ᆅ䛾๰ฟ

c) 㐃⥆ⓗ䛺⥳ᆅ䛾๰ฟ d) ẁ㝵ⓗ䛺⥳ᆅ䛾๰ฟ

ͤ㯮⥺䛿஦ᴗᆅ䛛䜙250mᅪ䜢♧䛩䚹

ͤ䛩䜉䛶䛾⥳໬ィ⏬䛻䛴䛔䛶䚸䛭䛾⠊ᅖ䛿㠀⾲♧䛸䛧䛶䛔䜛䚹

ዯ҄Эίᵏᵌᵎᵎὸ ዯ҄ࢸίᵏᵌᵎᵐὸ ዯ҄Эίᵏᵌᵎᵎὸ ዯ҄ࢸίᵏᵌᵑᵑὸ

ዯ҄Эίᵏᵌᵎᵎὸ ዯ҄ࢸίᵏᵌᵎᵓὸ ዯ҄Эίᵏᵌᵎᵎὸ ࢘ᛆᘑғዯ҄ࢸίᵏᵌᵐᵐὸ ᨩ੗ᘑғዯ҄ࢸίᵏᵌᵒᵐὸ

(7)

ୖຠᯝ࡜ࡋ࡚ᐃ㔞ⓗ࡟ホ౯ࡉࢀࡿ㸬ࡇࡢࡇ࡜࡟ࡼࡗ࡚㸪

⥳໬ィ⏬ࡢ㉁⮬యࢆศ࠿ࡾࡸࡍࡃຠᯝⓗ࡟㧗ࡵࡿࡇ࡜ࡀ ᮇᚅ࡛ࡁࡿ㸬

ࡲࡓ㸪」ᩘࡢᣦᶆ✀ࢆ┠ᶆ࡜ࡋ࡚㸪」ᩘࡢィ⏬᱌ࡢຠ

ᯝࢆホ౯࡛ࡁࡿࡇ࡜࡛㸪⏕≀࡟ᛂࡌࡓຠᯝࡢ㐪࠸ࢆ㋃ࡲ

࠼ࡓ⥳໬ィ⏬㸦౛࠼ࡤ㸪≉ᐃࡢ⎔ቃࡢࡘ࡞ࡀࡾ࡟ᐤ୚ࡍ

ࡿ࠿㸪⎔ቃࡢከᵝᛶࢆ㔜どࡍࡿ࠿㸪➼㸧ࡀྍ⬟࡛࠶ࡿ㸬 c) ᫬⣔ิⓗ࡞Ἴཬຠᯝࡢண 

⥳໬ィ⏬ࡢἼཬຠᯝࡢホ౯࡟࠶ࡓࡗ࡚ࡣ㸪⥳໬๓ᚋ࡟

࠾ࡅࡿ⾜ືᅪෆࡢ⏕ᜥ㐺ᛶࡢኚ໬ࢆ㸪᫬㛫ⓗ࡟ࡶ┦ᑐ໬

ࡋ࡚ᐃ㔞໬ࡋ࡚࠸ࡿ㸬⌧≧ࡢ⥳⿕ࡢ౯್࡟ᑐࡍࡿᑗ᮶ࡢ

⥳⿕ࡢ౯್ࢆ┦ᑐ໬ࡍࡿࡇ࡜࡛㸪⥳໬ィ⏬ࡀ࡝ࡢ᫬Ⅼ࡛

ࡢ࡝ࡢࡼ࠺࡞ຠᯝࢆࡶࡓࡽࡍ࠿ࢆ㸪ࣅࢪࣗ࢔ࣝ࠿ࡘᐃ㔞

ⓗ࡟⾲⌧࡛ࡁࡿ㸬ࡇࢀ࡟ࡼࡗ࡚㸪⥳໬ࡢ஦ᴗ⪅ࡀ㸪๰ฟ ࡍࡿ⥳ᆅࡀࡶࡓࡽࡍຠᯝࢆ࿘㎶ᆅᇦ࡟ᑐࡋ࡚㛤♧࡛ࡁࡿ㸬

ࡲࡓ㸪౛࠼ࡤ஦ᴗᆅ࡛ࡢ⥳໬ィ⏬࡟࠾࠸࡚㸪࿘㎶⾤༊࡛

ࡢูࡢ஦ᴗ⪅࡟ࡼࡿ⥳໬࡜୍యⓗ࡞ຠᯝࢆ⏕ࡌࡿࡼ࠺࡟

㓄៖ࡍࡿࡇ࡜ࡀྍ⬟࡛࠶ࡿ㸬ᑗ᮶ⓗ࡞⏕ែ⣔ࢿࢵࢺ࣮࣡

ࢡᙧᡂ࡟ࡴࡅࡓᆅᇦ࡛ࣞ࣋ࣝࡢྜពᙧᡂࡢᇶ┙᝟ሗ࡜ࡋ

࡚ࡢά⏝ࡀᮇᚅ࡛ࡁࡿ㸬

(2) ホ౯ࣉࣟࢭࢫ࡟࠾ࡅࡿㄢ㢟 a) ⏕ᜥ㐺ᛶホ౯ࣔࢹࣝࡢጇᙜᛶ☜ಖ

⌧≧ࡢ⏕ᜥ㐺ᛶホ౯ࣔࢹࣝࡣ㸪ᣦᶆ✀ࢆၥࢃࡎ㸪⥳⿕

ศᕸᣦᩘࡢ┦ᑐホ౯್ࡢ✚ࡳୖࡆ್ࢆ⟬ฟࡋ㸪⥺ᙧᅇᖐ

࡟ࡼࡾ┦ᑐホ౯ࡍࡿࣔࢹ࡛ࣝ࠶ࡿ㸬ࡲࡓ㸪⥳⿕ࡢつᶍ㸪

఩⨨㸪㉁ࢆホ౯ࡍࡿ⥳⿕ศᕸᣦᩘࡢ㛫ࡢ㔜ࡳࡶ㸪୍ᚊࡋ

࡚➼౯࡛࠶ࡿ㸬ࡋ࠿ࡋ㸪ᣦᶆ✀ࡀ≉ᐃࡢ⎔ቃ᮲௳ࡢࡳࢆ

ᙉࡃႴዲࡍࡿሙྜࡸ㸪୍ᐃ௨ୖࡢ⎔ቃ᮲௳ࡀᥞࢃ࡞࠸㝈

ࡾ⏕ᜥࡀぢ㎸ࡲࢀ࡞࠸ሙྜࡣ㸪ࡇࢀࡽࡢタᐃࡑࡢࡶࡢࡀ ࡑࡄࢃ࡞࠸ྍ⬟ᛶࡀ࠶ࡿ㸬

⏕ᜥ㐺ᛶࡢホ౯⤖ᯝࢆ㸪⌧ᆅ᳨࡛ࣞ࣋ࣝドࡍࡿࡓࡵࡢ ᪉ἲࡀㄢ㢟࡜࡞ࡿ㸬ΎỈᘓタᢏ⾡◊✲ᡤࣅ࢜ࢺ࣮ࣉ࡛ࡣ㸪

࿘㎶ࡢ㐠Ἑἢ࠸࡟࠾ࡅࡿࢩࢪࣗ࢘࢝ࣛࡢ⏕ᜥᆅⅬ࡟࠾࠸

࡚㸪⏕ᜥ㐺ᛶホ౯್ࡢᖹᆒ್ࡀ୍ᐃ್㸦0.7㸧௨ୖ࡛࠶

ࡿࡇ࡜ࢆ☜ㄆࡋ࡚࠸ࡿࡀ㸪2kmᅪ඲యࢆ㠃ⓗ࡟᳨ドࡍࡿ

࡟ࡣ⮳ࡗ࡚࠸࡞࠸㸬࡜ࡃ࡟㸪⏕ᜥ㐺ᛶホ౯್ࡢప࠸⥳⿕

ࡶྵࡵࡓ᳨ドࡢ௙᪉ࡶྵࡵ㸪᳨ドࢹ࣮ࢱࡢ✚ࡳ㔜ࡡ࡜ࡑ ࡢ௙⤌ࡳࡀㄢ㢟࡛࠶ࡿ㸬

b) ⥳໬ィ⏬ࡢἼཬຠᯝࡢホ౯ࡢጇᙜᛶ☜ಖ

ྠᵝ࡟㸪⥳໬ィ⏬ࡢᐇ᪋ᚋ࡟㸪Ἴཬຠᯝࡢ஦๓ホ౯

⤖ᯝࢆ᳨ドࡍࡿࡇ࡜ࡶᚲせ࡜࡞ࡿ㸬ࡑࡢࡓࡵ࡟ࡣ㸪⥳໬

ィ⏬ࡢᐇ᪋๓࠿ࡽ㸪࿘㎶ᆅᇦࡶྵࡵࡓᣦᶆ✀ࡢ⏕ᜥ≧ἣ

࡟㛵ࡍࡿࣔࢽࢱࣜࣥࢢయไࢆᩚഛࡍࡿࡇ࡜ࡀ㔜せ࡜࡞ࡿ㸬 ΎỈᘓタᢏ⾡◊✲ᡤࣅ࢜ࢺ࣮ࣉ࡛ࡣ㸪ࣅ࢜ࢺ࣮ࣉᩚഛ ᚋ࡟ᣦᶆ✀࠾ࡼࡧ㣕᮶✀ࡢࣔࢽࢱࣜࣥࢢࢆ⥅⥆ࡋ㸪1ᖺ

┠࡟ࢩࢪ࣭ࣗ࢘࢝ࣛࣔࢬ㸪4ᖺ┠࡟࢝࣡ࢭ࣑ࡢ㣕᮶ࢆ☜

ㄆ࡛ࡁࡓࡀ㸪ࡑࢀࡽࡢ࿘㎶ᆅᇦ࡟࠾ࡅࡿ⏕ᜥ≧ἣࡢኚ໬

࡟㛵ࡋ࡚ࡣᢕᥱࡋࡁࢀ࡚࠸࡞࠸㸬࿘㎶ᆅᇦ࡟࠾ࡅࡿἼཬ

ຠᯝࢆᐇドࡍࡿࡓࡵࡢ⥅⥆ⓗ࡞ࣔࢽࢱࣜࣥࢢ᪉ἲࢆ᳨ウ ࡋ㸪ᐇ᪋ࡍࡿࡇ࡜ࡀㄢ㢟࡜࡞ࡿ㸬

ཧ⪃ᩥ⊩

1) ྜྷᓮ┿ྖ(2008): CASBEE࡟࠾ࡅࡿ⥳⎔ቃࡢホ౯. ᪥ᮏ⥳໬ᕤ

Ꮫ఍ㄅ34(2), 350-354.

2) ୖ㔝ⰾ⿱(2008): ࡳ࡝ࡾࡢᯝࡓࡍ♫఍ⓗᙺ๭࡜ホ౯-SEGES࡟

ࡼࡿホ౯ࢩࢫࢸ࣒. ࣛࣥࢻࢫࢣ࣮ࣉ◊✲72(3), 268-271.

3) ᪥ᮏ⏕ែ⣔༠఍(2010): ࣁࣅࢱࢵࢺホ౯ㄆドไᗘ ⪃࠼᪉࡜ᇶ‽

㸦JHEPㄆドࢩ࣮ࣜࢬ࢞࢖ࢻࣛ࢖ࣥ㸧ver2.0. 43pp.

4) ෆụᬛᗈ, Ώ㑓༓ెᏊ, ୰ᮧᛅᫀ, 㡲⏣┿୍, ᪥⨨ెஅ(2012): ᪋

タィ⏬ࡢࡓࡵࡢ⏕≀ከᵝᛶ⡆᫆ホ౯ࢶ࣮ࣝࡢ㛤Ⓨ. ᪥ᮏ⥳໬ᕤ Ꮫ఍ㄅ38(1), 254-257.

5) ቑ⃝┤(2011): Ẹ㛫௻ᴗ஦ᴗᡤ⥳ᆅࡢ⏕≀ከᵝᛶ࣏ࢸࣥࢩࣕࣝ

ホ౯ࡢヨ⾜. ᪥ᮏ⥳໬ᕤᏛ఍ㄅ36(3), 390-391.

6) ఀ⸨ఇ୍, ⨾⃰ఙஅ, ୍ࣀ℩཭༤(2004): ⏕≀⏕ᜥᆅࡢᵓ㐀࣭⤌

ᡂ࣭ືែࡢほⅬ࡟ᇶ࡙ࡃ⏕ᜥ⎔ቃホ౯ᆅᅗࡢసᡂᡭἲ, 㒔ᕷィ

⏬ሗ࿌㞟No.2, 108-113.

7) ୍ࣀ℩཭༤, ຍ⸨࿴ᘯ(2003): 㒔ᕷᇦࡢᑠつᶍᶞᯘᆅ࡜㒔ᕷබ

ᅬ࡟࠾ࡅࡿ㉺෤ᮇࡢ㫽㢮ࡢศᕸ࡟ᙳ㡪ࡍࡿせᅉ, ࣛࣥࢻࢫࢣ࣮

ࣉ◊✲66(5), 631-634.

8) 㬼ᕝ೺ஓ, ຍ⸨࿴ᘯ(2007): 㒔ᕷᇦࡢᶞᯘᆅ࠾ࡼࡧᶞᯘᆅࢆྲྀ

ࡾᕳࡃ✵㛫ࡢ⎔ቃ᮲௳࡜㫽㢮⩌㞟࡜ࡢ㛵ಀ, ࣛࣥࢻࢫࢣ࣮ࣉ◊

✲70(5), 487-489.

9) ᖹ㔝ᩄ᫂, 㐲⸨Ꮥ୍, ோᖹᗣ௓, 㔠ཎၨ୍, ᵽཱྀᗈⰾ(1985): Ᏹ㒔

ᐑᕷ࡟࠾ࡅࡿᶞᮌ⋡࡜㫽ࡢ✀ᩘ࡜ࡢ㛵ಀ, Strix 4, 33-42.

10) ᵽཱྀᗈⰾ, ሯᮏὒ୕, ⰼ㍯ఙ୍, Ṋ⏣᐀ஓ(1982): ᳃ᯘ㠃✚࡜㫽

ࡢ✀ᩘ࡜ࡢ㛵ಀ. Strix 1, 70-78.

11) 㟷ᓥṇ࿴(2009): 㒔ᕷࡢᑠつᶍ⥳ᆅ࡟㫽㢮ࡀ᮶ࡿ᮲௳. ᪥ᮏᘓ

⠏Ꮫ఍኱఍Ꮫ⾡ㅮ₇᱾ᴫ㞟(ᮾ໭) ,871-872.

12) ኟཎ⏤༤(2000): 㒔ᕷ㏆㑹ࡢ⎔ቃഴᗘ࡟ἢࡗࡓࢳࣙ࢘⩌㞟ࡢ ኚ໬. ࣛࣥࢻࢫࢣ࣮ࣉ◊✲ 63(5), 515-518.

13) ᴋᮏⰋᘏ, ᒣᮏ຾฼, ኱㯮ಇဢ, ஭ᡭ௵(2006): ᬒほᵓ㐀࡟㛵ࡍ

ࡿㄪᰝ࣭᝟ሗࢩࢫࢸ࣒࡜ࡑࢀࢆ฼⏝ࡋࡓࢳࣙ࢘㢮ࡢ⏕ᜥ࣏ࢸࣥ

ࢩࣕࣝホ౯. ㎰ᮧィ⏬Ꮫ఍ㄅ 25 , 281-286.

14) ᪥ᮏ⏕ែ⣔༠఍(2008): ࢩࢪࣗ࢘࢝ࣛࡢHSIࣔࢹࣝ.

http://www.ecosys.or.jp/activity/JHEP/download/index.html

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㻔2013. 7. 19ཷ௜㻕

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DEVELOPMENT OF “URBAN ECOLOGICAL NETWORK SIMULATION SYSTEM (UE-Net)” AND ITS APPLICATION TO URBAN GREENING

Shigehiro YOKOTA, Yutaka HAYASHI, Mamoru NASU, Sotaro YONEMURA, Shinji ODA, Hiroyuki KOMATSU, Atsushi KANNARI and Takashi WATANABE

Urban ecological network simulation system “UE-Net” was developed to realize the spatial and quanti- tative evaluation of the ecological effect of urban greening, and was applied to the green planning in ur- ban developments. The system evaluates the potential habitat suitability of indicator species in the sur- rounding area of the development site, and visualizes the effect of green plans to the surrounding ecologi- cal network. By applying the “UE-Net” system to the different types of green plans, those ecological net- working effects were visualized and classified into 4 types as follows, 1) the created green connects and reinforces the present habitat network around the site, 2) the created green functions as the best potential habitat, 3) the created green improves the habitat suitability of connected adjacent greens, and 4) step-by- step greening forms the newly developed ecological network in the surrounding area.

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