10. 学習 3AM-082 日心第77回大会（2013） ࣁࢺ࠾ࡅࡿ࣭୰࣭ᑠࡢ᮲௳ᛶᘚู㸦㸰㸧 ከカ⦎ࡣࡁࡉࡢ᮲௳ᛶᘚูࡢ⋓ᚓࢆಁ㐍ࡍࡿ ஂಖᑦஓ 㸦㥖⃝ᏛᩥᏛ㒊㸧 ࣮࣮࢟࣡ࢻ㸸ࡁࡉࡢ┦ᑐⓗᘚู ᮲௳ᛶᘚู ࣁࢺ Size conditional discrimination of small, medium and large in pigeons (2) Naoya Kubo 㸦Komazawa University㸧 Key words: size relational discrimination, conditional discrimination, pigeons 䝝䝖䜢ᑐ㇟䛸䛧䛯ஂಖ䠄2012䠅䛾◊✲䛿䠈䠏✀䛾่⃭䜢⏝䛔䛯᮲௳ᛶ ᮲௳ᛶᘚู䛾カ⦎䜢㐙䛧䠈ṧ䜚䛾 㻞 ⩚䛿カ⦎䛻䛚䛔䛶䠏✀䛾᮲௳ᛶ ᘚู䛻䛚䛔䛶䝝䝖䛜࣭୰࣭ᑠࡢ୕✀ࡢ┦ᑐⓗᘚูࢆ⋓ᚓࡍࡿࡇ ᘚู䛾⋓ᚓ䛜ᅔ㞴䛷䛒䛳䛯䛯䜑䠈᭱⤊ⓗ䛻䠎✀䛾ぢᮏ่⃭䜢⏝䛔䛯 ࡀᅔ㞴࡛࠶ࡿࡇࢆ♧ࡋࡓࠋࡋࡋ㸪ࡇࢀࡽࡢ᮲௳ᛶᘚูࡣࡁࡉ カ⦎䜢ᐇ䛧䛯䚹䛭䛾䛯䜑䠈ᮏ◊✲䛾カ⦎䛻䛚䛡䜛ぢᮏ่⃭䜒 402 䛿 ࡢ┦ᑐⓗᘚูࢆಁ㐍ࡍࡿ᧯సࢆྲྀࡾධࢀࡿࡇࡼࡗ࡚ᡂ❧ࡀᐜ 䠏✀䛸䛧䠈401䞉405 䛿䇾䇿䛸䇾ᑠ䇿䛾䠎✀䛸䛧䛯䚹㻌 402 䛿䠈䠍䝉䝑䝅䝵䞁ෆ䛻 S+ヨ⾜䠈୰ S+ヨ⾜䠈ᑠ S+ヨ⾜䜢䛭䜜 ᫆࡞ࡿࡶࡋࢀ࡞࠸ࠋࡇࡢ┦ᑐⓗᘚูࢆಁ㐍ࡍࡿ᧯సࡢࡦࡘ ࡋ࡚」ᩘࢆ⏝࠸ࡓカ⦎ࡀ࠶ࡆࡽࢀࡿ㸦Lazareva, et al., 2008㸧 ࠋ 䛮䜜 30 ᅇ䝷䞁䝎䝮䛻ᥦ♧䛧䠈401䞉405 䛿䠈 S+ヨ⾜䛸ᑠS+ヨ⾜䜢䠍 ࡑࡇ࡛ᮏ◊✲࡛ࡣカ⦎࡛」ᩘࡢࡁࡉࡢ⤌ࡳྜࢃࡏࢆᥦ♧ࡍࡿࡇ 䝉䝑䝅䝵䞁ෆ䛻䛭䜜䛮䜜 48 ᅇ䝷䞁䝎䝮䛻ᥦ♧䛧䛯䚹402 䛿 64 䝉䝑䝅䝵 ࡼࡾ㸪᮲௳ᛶᘚูㄢ㢟ࡢ୍✀࡛࠶ࡿぢᮏྜࢃࡏㄢ㢟࠾࠸࡚ࣁ 䞁䠈401 䛿 14 䝉䝑䝅䝵䞁䠈405 䛿 28 䝉䝑䝅䝵䞁䛾カ⦎䜢⾜䛳䛯ᚋ䠈䝔䝇 ࢺࡀ࣭୰࣭ᑠ㸱✀ࡢࡁࡉࡢ┦ᑐⓗᘚูࢆ⋓ᚓ࡛ࡁࡿ࠺ࢆ 䝖䜈⛣⾜䛧䛯䚹᭱⤊䠔䝉䝑䝅䝵䞁䛻䛚䛡䜛ᖹᆒṇ⟅⋡䛿䠈402 䛜 69.2䠂䠈 ᗘ᳨ウࡍࡿࡇࡋࡓࠋ 401 䛜 78.6䠂䠈405 䛜 80.1䠂䛷䛒䛳䛯䚹㻌 䝔䝇䝖㻌 䠏䛴䛾䝔䝇䝖䜢䝥䝻䞊䝤ᙧᘧ䛷ᐇ䛧䛯䚹䝔䝇䝖䛷䛿ぢᮏ่ ᪉ἲ 㻌 ⿕㦂య㻌 ஂಖ㻔2012䠅䛷⏝䛧䛯䝝䝖䠏⩚㻔401㻘㻌402㻘㻌405䠅䜢⏝䛔䛯䚹㻌 ⃭䛸䛧䛶䠏⩚䛸䜒䠈୰䠈ᑠ䛾䠏✀䛩䜉䛶䜢⏝䛧䠈ẚ㍑่⃭䛸䛧䛶᪂ወ 㻌 ⨨䞉่⃭㻌 䝍䝑䝏䝰䝙䝍䞊䜢ྲྀ䜚䛡䛯䜸䝨䝷䞁䝖⟽䜢⏝䛔䛯䚹ぢᮏ 䛺ẚ㍑่⃭䛾⤌䜏ྜ䜟䛫䜢ᥦ♧䛧䛯䚹䝔䝇䝖䠍䞉䠎䛷䛿᪂ወ䛺䛝䛥䛾 ่⃭䛿䇾䇿䠈䇾୰䇿䠈䇾ᑠ䇿䛾䠏✀䛾₎Ꮠ䛷䠈ẚ㍑่⃭䛿䛝䛥䛾␗䛺䜛 ゅᙧ䛾⤌䜏ྜ䜟䛫䛷䠈䝔䝇䝖䠍䛿カ⦎䛸่⃭㛫䛾ᕪ␗䛜ྠ䛨䜒䛾䜢䠈 䠏ಶ䛾ᅗᙧ䛷䛒䛳䛯䚹ᅗᙧ䛾ᙧ≧䛿カ⦎䛚䜘䜃䝔䝇䝖䠍䞉䠎䛷䛿ゅᙧ 䝔䝇䝖䠎䛷䛿่⃭㛫䛾ᕪ␗䛜カ⦎䜘䜚䜒䛝䛔䜒䛾䜢ᥦ♧䛧䛯䚹䝔䝇䝖䠏 䜢䠈䝔䝇䝖䠏䛷䛿᪂ወᅗᙧ䜢⏝䛧䛯䠄ᅗ䠍䠅䚹䜎䛯䠈カ⦎䛷䛿䠈ẚ㍑่ 䛷䛿᪂ወᅗᙧ䛷䠈カ⦎䛷⏝䛔䛯ẚ㍑่⃭䛾⤌䜏ྜ䜟䛫䛾䠍䛴䛸ྠ䛨 ⃭䛾⤌䜏ྜ䜟䛫䜢䠏✀⏝䛔䛯䚹㻌 㻌 㻌 㻌 㻌 㻌 㻌 ᅗ䠍㻌 カ⦎࣭ࢸࢫࢺࡢ⏝ẚ㍑่⃭ 㻌 㻌 カ⦎㻌 ᮲௳ᛶᘚู䛾䠍✀䛷䛒䜛㐜ᘏぢᮏྜ䜟䛫ㄢ㢟䜢⏝䛔䛯䚹䜎䛪䠈 䛝䛥䛾䜒䛾䜢ᥦ♧䛧䛯䚹ྛ䝔䝇䝖䛾ᐇ᪉ἲ䛿䠍䝉䝑䝅䝵䞁䛾ヨ⾜ᩘ 䛸カ⦎ヨ⾜䛷⏝䛧䛯ぢᮏ่⃭䛾ᩘ䛜␗䛺䜛䠄401 䛸 405 䛿䛸ᑠ䛾 ✀䠈402 䛿୕✀䛩䜉䛶䠅௨እ䛿⿕㦂యඹ㏻䛾ᡭ⥆䛝䛷ᐇ䛧䛯䚹 䠍䝉䝑䝅䝵䞁䛾ヨ⾜ᩘ䛿䠈402 䛿 108 ヨ⾜䠄カ⦎ヨ⾜䠖90䠈䝔䝇䝖ヨ⾜䠖 18䠅䠈401 䛸 405 䛿 114 ヨ⾜䠄カ⦎ヨ⾜䠖96䠈䝔䝇䝖ヨ⾜䠖18䠅䛸䛧䛯䚹㻌 ⤖ᯝ⪃ᐹ ⾲䠍䛻ྛ䝔䝇䝖䛻䛚䛡䜛ẚ㍑่⃭䛾㑅ᢥ⋡䜢ぢᮏู่⃭䛻♧䛩䚹 ⾲୰䛾ᣓᘼෆ䛾ᩘ್䛿ஂಖ䠄2012䠅䛾䝕䞊䝍䛷䛒䜛䚹䝔䝇䝖䠍䞉䠎䛻䛚 ヨ⾜㛤ጞ䛸䛸䜒䛻ぢᮏ่⃭䜢䠍䛴ᥦ♧䛧䛯䚹䝝䝖䛜ぢᮏ่⃭䛻 10 ᅇ 䛔䛶䠈䛯䛸䛘䜀 㻠㻜㻞 䛾䝔䝇䝖䠍䛷♧䛥䜜䛯䜘䛖䛺ぢᮏ่⃭䛜䇾䇿䛒䜛䛔 ᛂ䛩䜛䛸ぢᮏ่⃭䛜ᾘኻ䛧䠈䛝䛥䛾␗䛺䜛䠏䛴䛾ゅᙧ䛜ᥦ♧䛥䜜 䛿䇾୰䇿䛾䛻ẚ㍑่⃭䛾୰䛷᭱䜒䛝䛔่⃭䜢䠈䇾ᑠ䇿䛾䛻୰㛫䝃 䛯䚹ṇᛂ䛿ぢᮏ่⃭䛾₎Ꮠ䛻ᑐᛂ䛧䛯䛝䛥䛾่⃭䜢㑅ᢥ䛩䜛䛣䛸 䜲䝈䜢㑅ᢥ䛩䜛䛸䛔䛳䛯䠈ぢᮏ่⃭䛜䠎䛴䛾䜾䝹䞊䝥䛻ᩡ䛩䜛ഴྥ 䠄.㻌 ぢᮏ่⃭䛜䇾䇿䛾ሙྜ䛿䠏䛴䛾ゅᙧ䛾୰䛷᭱䜒䛝䛔่⃭䛾 䛜䠏⩚䛷ᴫ䛽䜏䜙䜜䛯䚹䝔䝇䝖䠏䛷䛿 402 䛻䛚䛔䛶䠏✀䛾᮲௳ᛶᘚู 㑅ᢥ䠅䛸䛧䠈ṇᛂ䛻䛿㯞䛾ᐇ䜢䠏⛊㛫ᥦ♧䛧䛯䚹ㄗᛂ䛻䛿䠈䠐 䛜䜏䜙䜜䠈 401 䛸 405 䛷䛿ぢᮏ่⃭䛜䛸ᑠ䛾ሙྜ䛿ṇ䛧䛟ᘚู䜢 ⛊㛫䛾䝍䜲䝮䜰䜴䝖䛾ᚋ䠈ಟṇヨ⾜䜢⾜䛳䛯䚹䠍ᅇ┠䛾ಟṇヨ⾜䛷䛿 ⾜䛔䠈ぢᮏ่⃭䛜୰䛾ሙྜ䛿᭱䜒䛝䛔่⃭䜢㑅ᢥ䛧䛯䚹ᮏ◊✲䛾 ᮍ㑅ᢥ䛾ẚ㍑่⃭䜢䠎䛴䠈䠎ᅇ┠䛾ಟṇヨ⾜䛷䛿ṇ่⃭䛰䛡䜢ᥦ♧䛧 ⤖ᯝ䛿ஂಖ䠄2012䠅䛸ྠᵝ䛾ഴྥ䜢♧䛧䠈」ᩘ䛾䜢カ⦎䛷⏝䛔䛯 䛯䚹ಟṇヨ⾜䛾䝍䜲䝮䜰䜴䝖䛿䠈䠍ᅇ┠䛿䠏⛊䠈䠎ᅇ┠䛿䠒⛊䛸䛧䛯䚹 ሙྜ䛷䜒䠈᮲௳ᛶᘚู䛻䛚䛡䜛䞉୰䞉ᑠ䛾䛝䛥䛾┦ᑐⓗᘚู䜢䝝䝖 ヨ⾜㛫㛫㝸䛿䠐⛊㛫䛷䛒䛳䛯䚹ඛ䛾◊✲䛻䛚䛔䛶䠈402 䛾䜏䛜䠏✀䛾 䛜⋓ᚓ䛩䜛䛣䛸䛜┦ᙜ䛻ᅔ㞴䛷䛒䜛䛣䛸䛜♧䛥䜜䛯䚹㻌 ⾲㸯 ྛࢸࢫࢺ࠾ࡅࡿẚ㍑่⃭㑅ᢥ⋡㸦㸣㸧 402 ぢᮏ่⃭ ᑠ ẚ㍑่⃭䛾䛝䛥 ᑠ test1 33.3 (4.2) 45.8 (8.3) 66.7 (87.5) test2 test3 ୰ 401 ୰ ᑠ ୰ 54.2 12.5 0 20.8 (79.2) (16.6) (4.2) (4.2) 54.2 0 4.2 83.3 (91.7) (0) (0) (100) 29.1 4.2 8.3 75 (8.3) (4.2) (8.3) (79.2) ᑠ 79.2 8.3 (91.6) (8.3) 12.5 4.2 (0) (4.2) 16.7 4.2 (12.5) (4.2) ୰ ᑠ 16.7 75 (8.3) (83.4) 8.3 87.5 (0) (95.8) 20.8 75 (8.3) (87.5) ᑠ 25 (25) 62.5 (37.5) 95.8 (95.8) ୰ 405 ୰ ᑠ ୰ 75 0 25 29.2 (54.2) (20.8) (29.1) (16.7) 33.3 4.2 8.3 8.3 (37.5) (25) (0) (8.3) 0 4.2 12.5 25 (4.2) (0) (4.2) (12.5) ― 710 ― ᑠ ୰ ᑠ 45.8 16.7 25 58.3 (54.2) (16.7) (33.3) (50) 83.4 4.2 8.3 87.5 (91.7) (4.2) (8.3) (87.5) 62.5 8.3 8.3 83.3 (83.3) (0) (8.3) (91.7) ᑠ ୰ ୰ ᑠ ୰ ᑠ ୰ 16.7 79.2 4.2 8.3 25 66.7 8.3 37.5 54.2 (20.8) (75) (4.2) (12.5) (79.2) (8.3) (12.5) (37.5) (50) 29.2 70.8 0 0 25 75 4.2 12.5 83.3 (16.7) (33.3) (50) (4.2) (20.8) (75) (4.2) (8.3) (87.5) 95.8 0 4.2 4.2 0 79.2 8.3 4.2 87.5 (87.5) (0) (12.5) (4.2) (4.2) (91.6) (4.2) (8.3) (87.5)
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