A19 Manger, P. R. (2006).
An examination of cetacean brain structure with a novel hypothesis correlating thermogenesis to the evolution of a big brain.
Biological Reviews of the Cambridge Philosophical Society, 81, 293-338. [link]
ç±çºçã大ããªè³ã®é²åã«ç¸äºã«é¢é£ãããæ°å¥ã®ä»®èª¬ã§ã¯ã¸ã©ç®ã®è³æ§é ãæ¤è¨¼ãã
ãã®ã¬ã´ã¥ã¼ã¯ãè¡åãé²åã«é¢é£ããã¯ã¸ã©ç®ã鯨é¡ãã®è³æ§é ã®å´é¢ã調ã¹ã¦ãããããã«èæ ®ãããã®ã¨ãã¦ãã¯ã¸ã©ç®ã®è³â身ä½ã®ã¢ãã¡ããªã大è³ç®è³ªã®æ§é ã海馬形æãã¯ã¸ã©ç®ã®è³ã®çºå£°ã«é¢é£ããååãç¹æ®åããããã³ç¡ç ç¾è±¡ãå«ãã§ããããããã®ãã¼ã¿ã¯ãããå説ãããã¯ã¸ã©ç®ã®é«åº¦ãªç¥çè½åã®ããã®ç¥çµåºç¤ããªããã¨ãå®è¨¼ãããã®ã¨ãã¦ç解ããããããã«ãããããããã¯ã¸ã©ç®ã¯ããããã«ä½ç©æ¸¬å®ä¸ã¯å¤§ããªè³ããã£ã¦ãããã¯ã¸ã©ç®ã§å¤§ããã大ãããªãããã«è³ãé²åãã¦ãããã¨ã«ã¤ãã¦ã®æ°å¥ã®ä»®èª¬ãæå±ãããç°å¸¸ã«æ°ã®å¤ãã°ãªã¢ç´°èãç¥çµè ç´°èãã¨åçãã¨ã®ç¡ç ç¾è±¡ã¨ã®çµã¿ãããããã¯ã¸ã©ç®ã®è³ãå¹ççãªç±çºçå¨å®ã«ãã¦ããã¨ç¤ºããããã®ãã¨ã¯æ°´ä¸ã¸ã®ç±æ失ãä¸åããã®ã«å¿ è¦ã¨ãããã水温ããã¯ã¸ã©ç®ã«ããã¦è³ã®å¤§ããã¨èº«ä½ã®å¤§ããã¨ã®æ¯çãå¤åãããããå®éã®è³ã®å¤§ãããå¢å¤§ãããããããããªé¸æå§ã§ããã¨å®è¨¼ããããã¯ã¸ã©ç®ã®é²åå²ä¸ã®ããæç¹ã§ã水温ãã¯ã¸ã©ç®ã®è³é²åã«ããã¦éè¦ãªé¸æå§ã«ãªã£ãã¨èãããããããã¯ãã ã«ã·ã¯ã¸ã©äºç®ã§çããââããªãã¡ãç¾ä»£ã®ã¯ã¸ã©ç®ã¸ã®åç©ç¸ã®å¤é·ã ã£ããã¯ã¸ã©ç®ã®è³ã®å¤§ãããæ§é ãæ¯çã¯ãç¾çã¯ã¸ã©ç®ã§æ°´æ¸©ã«ãã£ã¦å½¢ã¥ãããã¤ã¥ãã¦ãããã¯ã¸ã©ç®ã®è³ã®æ§é ãæ©è½ãããã³æ¯çãå¤åãããã¨ã¯ãæ°´ä¸ã§çµé¨ããç±æ失ã®å²åã«èããããåå«ãç£ã¾ãã°ãªããªãå¿ è¦æ§ã¨çµã³ã¤ãããã¦ãã¯ã¸ã©ç®ã®è³ã®å¤§ããã大ããé²åãããã¨ã«ãããã説æãä¸ãã¦ããããããã®è¦³å¯ã¯ãã¯ã¸ã©ç®ã«ããã¦è³ã®å¤§ããã¨ç¥æ§ã¨ãç¸é¢ãã¦ããã¨ããã²ããæ±ããã信念ã«ä»£æ¡ãä¸ããã
ãã¼ã¯ã¼ãï¼ç¥æ§ï¼intelligenceï¼ãã¢ãã¡ããªï¼allometryï¼ãè³ã®å¤§ããï¼brain sizeï¼ãæ°ç®è³ªï¼cerebral cortexï¼ãã°ãªã¢ï¼gliaï¼ãæµ·æ´åºä¹³é¡ï¼marine mammalsï¼ã
Yahoo!ãã¥ã¼ã¹ã«ããªã£ã¦ãããã¤ã¿ã¼éä¿¡ã®ãã¤ã³ã¿ã´ã¥ã¼ï¼ç§å¦è ã¯ã¤ã«ã«ã馬鹿ã§ããã¨è¨ããï¼[link]ãæ¥æ¬èª[link]ï¼ã¨ããè¨äºãããããã®è¨äºã§ã¤ã³ã¿ã´ã¥ã¼ãåããã´ã£ãã´ã¡ãã«ã¹ã©ã³ã大å¦ï¼åã¢ããªã«å ±åå½ï¼ã®ãã¦ã«ã»Rã»ãã³ã²ã«ï¼ãã¼ã«ã»Rã»ãã³ã¬ã¼ï¼ã«ããã¬ã´ã¥ã¼ãç´¹ä»ããããããããã®èè ãã¤ã³ã¿ã´ã¥ã¼ãåããçç±ã¯ããã®ã¬ã´ã¥ã¼ãçºè¡¨ããããã§ããã
ã¨ãã£ã¦ããé·ãã®ã§ãå°å ¥ã¨çµè«ãããããèªãã§ãã¾ããã
ããã§ããã¯ã¸ã©ç®ã¯ãã¯ã¸ã©ãã¤ã«ã«ãã·ã£ããªã©å ¨è¬ã«ããã£ã¦ãã¾ãã
è³ãã®ãã®ã ãã§ãªãè¡åã«ã¤ãã¦è§¦ãã¦ããããå¾®å¦ãªæ¸ãæ¹ããã¦ãããã¾ãã§ãã¤ã«ã«ã¯é¦¬é¹¿ãã¨ããæ¹åã«ãã£ã¦ãããããã®ããã«æãã¦ãã¾ãæ¸ãæ¹ï¼ããã¯ãèè ãã³ã²ã«ã«ãããã¦æªæã®ããè¦æ¹ã«ãªã£ã¦ãã¾ãã®ã ãããï¼ãä¾ãæããã¨ããã¯ã¸ã©ç®ã®çºå£°ãæå³è«çãªæå³ããã£ã¦ãããã¨ã¯ãä¸è¬çã«ä¿¡ãããã¦ããããããããã®æ³å®ã¯ããã£ã¨å³å¯ã§éæ¬äººçãªã¢ããã¼ãã«ãã£ã¦ãã¤ã¾ãåç©ãä½ãè¨ããã¨ãã¦ãããã調ã¹ããããã«åç©ãçºå£°ã§ä½ãéæããã®ãã調ã¹ããã¨ã«ãã£ã¦ãæã¾ããããï¼p. 318ï¼ã¨æ¸ããã¦ãããããããã¤ã«ã«ã®ç½²åãã¤ãã¹ã«ã®ãããªä¿¡å·ã«ãæå³è«çãªæå³ããè¦åºãã¨ããå®æãªæ³å®ã¯ãæ¬å½ã«è¡åå¦è ã®ãªãã§åºãã£ã¦ããã®ã ãããããã®ç¹ããããçåã§ããããã¨ãã°ã次ã®ãã¼ã¿ã¼ã»Lã»ãã£ãã¯ã«ããã¬ã´ã¥ã¼ã®ç« ã§ã¯ããã³ã²ã«ã®è«æããè±ããªä¾ãã¨ããããªããããæå³è«çãªè§£éã«ã¯æ éã§ããã¨æãã
ç®æ¡æ¸ãã«ãªã£ã¦ããçµè«ã®è¦ç´ã
(1) ã¯ã¸ã©ç®ã®ç¥çè½åã¨ããã¦ãããã®ã«ç¥çµå¦çãªç¸é¢ã¯ãªããã¨ãããã³ç¾çã¯ã¸ã©ç®ã®è³ã®é²åã¯æ°´æ¸©ã®è¦³ç¹ãã説æãããããã¨ããå®è¨¼ããã¦ããã
(2) EQï¼è³åææ°ï¼ãè³-身ä½ã®æ¯ãã¯ãå°ããã¯ã¸ã©ç®ã§ã¯å¤§ãããªãã大ããã¯ã¸ã©ç®ã§ã¯å°ãããªããåä¸ç¨®ã§ã¯æ°å¤ã¯å®å®ãã¦ããã
(3) ã°ãªã¢ç´°èããç¥çµç´°èã«æ¯ã¹ã¦å¤ãï¼ã¤ã¾ãç¥çµç´°èãç®è³ªé åãå°ãªãï¼ããé«æ¬¡èªç¥ã¨é¢é£ãããåé åéãæ確ã§ãªããããã«æµ·é¦¬ãå°ãããªã©ãç¥çµè§£åå¦çãªç¹å¾´ã¯ãæ°ç®è³ªã®å¦çè½åã®é«ããæ¯æããªãã
(4) ã¯ã¸ã©ç®ã®çºå£°ã®æä½ã¯ãè³å¹¹ã§ãªããã¦ãããæ°ç®è³ªã§æä½ããã¦ããããã®è¨èªã¨ç°ãªããã¯ã¸ã©ç®ã®ãããç¶ã®ãè¨èªè½åãæåè½åã«åãã示åãä¸ããã
(5) è³åçãã¨ã®ç¡ç ã¯ãæ°´ä¸ã§ã®ç±æ失ãæãããè³ãã®ãã®ã¯ãæ¯è¼çå¤ãã°ãªã¢ç´°èã®ä»£è¬ã«ãã£ã¦æãã¦ããã
(6) ã¯ã¸ã©ç®ã®è³ã®å¤§ããã®é²åã®éç¨ã«ã¯ãç´3200ä¸å¹´åã«ã²ã¨ã¤ã®åºåãããã£ããããã¯ãå°ççãªæ°´æ¸©ã®ä½ä¸ã®ææã¨ä¸è´ããã
(7) å°ããã¤ã«ã«ç®ã®ç¸å¯¾çã«è³ã大ãããã¨ã®åºç¤ã¨ãªãè¦å ã¨ãã¦ä»¥åã«ææ¡ããããã®ã¯ããã¹ã¦ã®ãã¼ã¿ã説æã§ããªãããããç¥æ§ã¨é¢é£ã¥ããçè«ã¯ç¡æ ¹æ ã®æ³å®ã«é ¼ã£ã¦ãããçºå£°ã¯ç¨®ã«å ¸åçãª7ã¤ã®é³´ã声ã§ãããé³é¿ã·ã¹ãã ãç¹æ®åãã¦ãã¦ããç¹æ®åã®ç¨åº¦ã¯é常ã®è³ã®å¤§ããã®åºä¹³é¡ã¨é¡ä¼¼ãã¦ãããéé·ç®ã¨ã¯ã¸ã©ç®ã¨ã®è¡åçãªåæã®æ ¹æ ã¨ãªãæ³å®ã¯ãä¿¡é ¼ã§ããªããã®ã¨ç¤ºããã¦ããã
(8) ãã¼ã¿ã¯ã水温ãé¸æå§ã§ããã¨ç¤ºãããã¯ã¸ã©ç®ã®ç§»è¡ã®åºåãã§ã¯ãè³ã®å¤§ããã®å¢å¤§ã¨æ°´æ¸©ã®ä½ä¸ã¨ãåæã«èµ·ãããè³æ§é ãç¡ç ç¾è±¡ã¯ãè³ãç±çºçå¨å®ã§ãããã¨ç¤ºãããã¾ãã¾ãªç¾çã¯ã¸ã©ç®ã«ã¤ãã¦ãEQã¨çæ¯åã®æ°´æ¸©ç¯å²ã¨ãææã«é¢ä¿ãã¦ããã¨ããã£ããã¯ã¸ã©ç®ã®è³ã®å®éã®å¤§ããã¯ã3ã¤ã®å¶ç´ã®çµã¿ãããã«ããã¨ç¤ºãããã3ã¤ã®å¶ç´ã¨ã¯ãçç£ä¸ç¶±ã®åºä¹³é¡ã®ã¢ãã¡ããªçåºçä½éãæµ·æ´åºä¹³é¡ã®ä½ä½æ¸©çãåé¿ããã®ã«å¿ è¦ãªæå°åºçä½éãæã¯ã¸ã©ç®ã®EQã¨æ°´æ¸©ã¨ã®ã¢ãã¡ããªçé¢ä¿ã§ããã
(9) ã»ãã®æµ·æ´åºä¹³é¡ã®è¨¼æ ã«ãããã¯ã¸ã©ç®ã«ã¤ãã¦ã®ãã®ç±çºç仮説ã¯ä¿¡é ¼ã§ããç¾çããã³çµ¶æ» ã¯ã¸ã©ç®ã«ããã¦è³ã®å¤§ãããè³ã®è§£åçç¹å¾´ãè¡åãç¡ç ç¾è±¡ã説æããæ¤è¨¼å¯è½ãªä»£æ¡ã®ä»®èª¬ã§ããã
(10) ããã¯ããããã®ç¹å¾´ãã種ã«ãç¹æãã¤éè¦ãªç°å¢é¸æå§ã¨çµã³ã¤ããæåã®ä»®èª¬ã§ããã
çµå±éèªãã¦ããªãã®ã§è¨ãåã£ã¦ãã¾ããã¨ã¯ã§ããªãããä¸ã®ãã£ãã¯ã®ã¬ã´ã¥ã¼ããããã¨ããã¨ãã°é³å£°ã«ã¤ãã¦ãåç´ã«ç¨®ã«å ¸åçãªé³å£°ã§ãã¾ããããªãã¨ãããããããã ããããã«ãã¦ãããã®ã¬ã´ã¥ã¼ã®å 容ãããããã¤ã³ã¿ã´ã¥ã¼ã«ãããã¤ã«ã«ã¯é¦¬é¹¿ãã¨ã¾ã§ã¯ãªããªãã¨æããããããã¯ãå ¨æãèªã¿éãã¦ã¯ããªãã®ã§ãæè¨ãããã¾ãã
ã¾ããã®ã¬ãã¥ã¼ãèªãæ©ä¼ãããã°ã次ã®ç¹ã«ç¦ç¹ãå½ã¦ã¦èªã¿ããã
â ãã³ã²ã«ã®ã¨ããããã¯ã¸ã©ç®ã®è¡åç 究ãç¶²ç¾ çãªãã®ãªã®ãã
â ç¥çµè§£åå¦çç¹å¾´ãªã©èè ã®æããæ ¹æ ãããã¯ã¸ã©ç®ãããã»ã©ç¥æ§ãé«ããªãã¨ããèè ã®ä¸»å¼µã¾ã§ã®è«ççãªæµãã«ã¤ãã¦ãããã¡ãã£ã¨è©³ããèªã¿ããã
ã¨ããã§ããã¤ã¿ã¼éä¿¡ã®è¨äºã®æ¥æ¬èªçã ããã¿ã¤ãã«ããã¤ã«ã«ããããºããééã®æ¹ãã¾ã è³¢ãï¼åã¢ã®ç 究è ããªã®ã«ããã³ã²ã«ãã¤ã«ã«ã¨ããºããééãæ¯è¼ãã¦ããç®æã訳åºããã¦ããªããè±èªçã«ããã¨ã
2006-09-09
æå¾ã®ã»ãã追å ã
An examination of cetacean brain structure with a novel hypothesis correlating thermogenesis to the evolution of a big brain.
Biological Reviews of the Cambridge Philosophical Society, 81, 293-338. [link]
ç±çºçã大ããªè³ã®é²åã«ç¸äºã«é¢é£ãããæ°å¥ã®ä»®èª¬ã§ã¯ã¸ã©ç®ã®è³æ§é ãæ¤è¨¼ãã
ãã®ã¬ã´ã¥ã¼ã¯ãè¡åãé²åã«é¢é£ããã¯ã¸ã©ç®ã鯨é¡ãã®è³æ§é ã®å´é¢ã調ã¹ã¦ãããããã«èæ ®ãããã®ã¨ãã¦ãã¯ã¸ã©ç®ã®è³â身ä½ã®ã¢ãã¡ããªã大è³ç®è³ªã®æ§é ã海馬形æãã¯ã¸ã©ç®ã®è³ã®çºå£°ã«é¢é£ããååãç¹æ®åããããã³ç¡ç ç¾è±¡ãå«ãã§ããããããã®ãã¼ã¿ã¯ãããå説ãããã¯ã¸ã©ç®ã®é«åº¦ãªç¥çè½åã®ããã®ç¥çµåºç¤ããªããã¨ãå®è¨¼ãããã®ã¨ãã¦ç解ããããããã«ãããããããã¯ã¸ã©ç®ã¯ããããã«ä½ç©æ¸¬å®ä¸ã¯å¤§ããªè³ããã£ã¦ãããã¯ã¸ã©ç®ã§å¤§ããã大ãããªãããã«è³ãé²åãã¦ãããã¨ã«ã¤ãã¦ã®æ°å¥ã®ä»®èª¬ãæå±ãããç°å¸¸ã«æ°ã®å¤ãã°ãªã¢ç´°èãç¥çµè ç´°èãã¨åçãã¨ã®ç¡ç ç¾è±¡ã¨ã®çµã¿ãããããã¯ã¸ã©ç®ã®è³ãå¹ççãªç±çºçå¨å®ã«ãã¦ããã¨ç¤ºããããã®ãã¨ã¯æ°´ä¸ã¸ã®ç±æ失ãä¸åããã®ã«å¿ è¦ã¨ãããã水温ããã¯ã¸ã©ç®ã«ããã¦è³ã®å¤§ããã¨èº«ä½ã®å¤§ããã¨ã®æ¯çãå¤åãããããå®éã®è³ã®å¤§ãããå¢å¤§ãããããããããªé¸æå§ã§ããã¨å®è¨¼ããããã¯ã¸ã©ç®ã®é²åå²ä¸ã®ããæç¹ã§ã水温ãã¯ã¸ã©ç®ã®è³é²åã«ããã¦éè¦ãªé¸æå§ã«ãªã£ãã¨èãããããããã¯ãã ã«ã·ã¯ã¸ã©äºç®ã§çããââããªãã¡ãç¾ä»£ã®ã¯ã¸ã©ç®ã¸ã®åç©ç¸ã®å¤é·ã ã£ããã¯ã¸ã©ç®ã®è³ã®å¤§ãããæ§é ãæ¯çã¯ãç¾çã¯ã¸ã©ç®ã§æ°´æ¸©ã«ãã£ã¦å½¢ã¥ãããã¤ã¥ãã¦ãããã¯ã¸ã©ç®ã®è³ã®æ§é ãæ©è½ãããã³æ¯çãå¤åãããã¨ã¯ãæ°´ä¸ã§çµé¨ããç±æ失ã®å²åã«èããããåå«ãç£ã¾ãã°ãªããªãå¿ è¦æ§ã¨çµã³ã¤ãããã¦ãã¯ã¸ã©ç®ã®è³ã®å¤§ããã大ããé²åãããã¨ã«ãããã説æãä¸ãã¦ããããããã®è¦³å¯ã¯ãã¯ã¸ã©ç®ã«ããã¦è³ã®å¤§ããã¨ç¥æ§ã¨ãç¸é¢ãã¦ããã¨ããã²ããæ±ããã信念ã«ä»£æ¡ãä¸ããã
ãã¼ã¯ã¼ãï¼ç¥æ§ï¼intelligenceï¼ãã¢ãã¡ããªï¼allometryï¼ãè³ã®å¤§ããï¼brain sizeï¼ãæ°ç®è³ªï¼cerebral cortexï¼ãã°ãªã¢ï¼gliaï¼ãæµ·æ´åºä¹³é¡ï¼marine mammalsï¼ã
Yahoo!ãã¥ã¼ã¹ã«ããªã£ã¦ãããã¤ã¿ã¼éä¿¡ã®ãã¤ã³ã¿ã´ã¥ã¼ï¼ç§å¦è ã¯ã¤ã«ã«ã馬鹿ã§ããã¨è¨ããï¼[link]ãæ¥æ¬èª[link]ï¼ã¨ããè¨äºãããããã®è¨äºã§ã¤ã³ã¿ã´ã¥ã¼ãåããã´ã£ãã´ã¡ãã«ã¹ã©ã³ã大å¦ï¼åã¢ããªã«å ±åå½ï¼ã®ãã¦ã«ã»Rã»ãã³ã²ã«ï¼ãã¼ã«ã»Rã»ãã³ã¬ã¼ï¼ã«ããã¬ã´ã¥ã¼ãç´¹ä»ããããããããã®èè ãã¤ã³ã¿ã´ã¥ã¼ãåããçç±ã¯ããã®ã¬ã´ã¥ã¼ãçºè¡¨ããããã§ããã
ã¨ãã£ã¦ããé·ãã®ã§ãå°å ¥ã¨çµè«ãããããèªãã§ãã¾ããã
ããã§ããã¯ã¸ã©ç®ã¯ãã¯ã¸ã©ãã¤ã«ã«ãã·ã£ããªã©å ¨è¬ã«ããã£ã¦ãã¾ãã
è³ãã®ãã®ã ãã§ãªãè¡åã«ã¤ãã¦è§¦ãã¦ããããå¾®å¦ãªæ¸ãæ¹ããã¦ãããã¾ãã§ãã¤ã«ã«ã¯é¦¬é¹¿ãã¨ããæ¹åã«ãã£ã¦ãããããã®ããã«æãã¦ãã¾ãæ¸ãæ¹ï¼ããã¯ãèè ãã³ã²ã«ã«ãããã¦æªæã®ããè¦æ¹ã«ãªã£ã¦ãã¾ãã®ã ãããï¼ãä¾ãæããã¨ããã¯ã¸ã©ç®ã®çºå£°ãæå³è«çãªæå³ããã£ã¦ãããã¨ã¯ãä¸è¬çã«ä¿¡ãããã¦ããããããããã®æ³å®ã¯ããã£ã¨å³å¯ã§éæ¬äººçãªã¢ããã¼ãã«ãã£ã¦ãã¤ã¾ãåç©ãä½ãè¨ããã¨ãã¦ãããã調ã¹ããããã«åç©ãçºå£°ã§ä½ãéæããã®ãã調ã¹ããã¨ã«ãã£ã¦ãæã¾ããããï¼p. 318ï¼ã¨æ¸ããã¦ãããããããã¤ã«ã«ã®ç½²åãã¤ãã¹ã«ã®ãããªä¿¡å·ã«ãæå³è«çãªæå³ããè¦åºãã¨ããå®æãªæ³å®ã¯ãæ¬å½ã«è¡åå¦è ã®ãªãã§åºãã£ã¦ããã®ã ãããããã®ç¹ããããçåã§ããããã¨ãã°ã次ã®ãã¼ã¿ã¼ã»Lã»ãã£ãã¯ã«ããã¬ã´ã¥ã¼ã®ç« ã§ã¯ããã³ã²ã«ã®è«æããè±ããªä¾ãã¨ããããªããããæå³è«çãªè§£éã«ã¯æ éã§ããã¨æãã
ç®æ¡æ¸ãã«ãªã£ã¦ããçµè«ã®è¦ç´ã
(1) ã¯ã¸ã©ç®ã®ç¥çè½åã¨ããã¦ãããã®ã«ç¥çµå¦çãªç¸é¢ã¯ãªããã¨ãããã³ç¾çã¯ã¸ã©ç®ã®è³ã®é²åã¯æ°´æ¸©ã®è¦³ç¹ãã説æãããããã¨ããå®è¨¼ããã¦ããã
(2) EQï¼è³åææ°ï¼ãè³-身ä½ã®æ¯ãã¯ãå°ããã¯ã¸ã©ç®ã§ã¯å¤§ãããªãã大ããã¯ã¸ã©ç®ã§ã¯å°ãããªããåä¸ç¨®ã§ã¯æ°å¤ã¯å®å®ãã¦ããã
(3) ã°ãªã¢ç´°èããç¥çµç´°èã«æ¯ã¹ã¦å¤ãï¼ã¤ã¾ãç¥çµç´°èãç®è³ªé åãå°ãªãï¼ããé«æ¬¡èªç¥ã¨é¢é£ãããåé åéãæ確ã§ãªããããã«æµ·é¦¬ãå°ãããªã©ãç¥çµè§£åå¦çãªç¹å¾´ã¯ãæ°ç®è³ªã®å¦çè½åã®é«ããæ¯æããªãã
(4) ã¯ã¸ã©ç®ã®çºå£°ã®æä½ã¯ãè³å¹¹ã§ãªããã¦ãããæ°ç®è³ªã§æä½ããã¦ããããã®è¨èªã¨ç°ãªããã¯ã¸ã©ç®ã®ãããç¶ã®ãè¨èªè½åãæåè½åã«åãã示åãä¸ããã
(5) è³åçãã¨ã®ç¡ç ã¯ãæ°´ä¸ã§ã®ç±æ失ãæãããè³ãã®ãã®ã¯ãæ¯è¼çå¤ãã°ãªã¢ç´°èã®ä»£è¬ã«ãã£ã¦æãã¦ããã
(6) ã¯ã¸ã©ç®ã®è³ã®å¤§ããã®é²åã®éç¨ã«ã¯ãç´3200ä¸å¹´åã«ã²ã¨ã¤ã®åºåãããã£ããããã¯ãå°ççãªæ°´æ¸©ã®ä½ä¸ã®ææã¨ä¸è´ããã
(7) å°ããã¤ã«ã«ç®ã®ç¸å¯¾çã«è³ã大ãããã¨ã®åºç¤ã¨ãªãè¦å ã¨ãã¦ä»¥åã«ææ¡ããããã®ã¯ããã¹ã¦ã®ãã¼ã¿ã説æã§ããªãããããç¥æ§ã¨é¢é£ã¥ããçè«ã¯ç¡æ ¹æ ã®æ³å®ã«é ¼ã£ã¦ãããçºå£°ã¯ç¨®ã«å ¸åçãª7ã¤ã®é³´ã声ã§ãããé³é¿ã·ã¹ãã ãç¹æ®åãã¦ãã¦ããç¹æ®åã®ç¨åº¦ã¯é常ã®è³ã®å¤§ããã®åºä¹³é¡ã¨é¡ä¼¼ãã¦ãããéé·ç®ã¨ã¯ã¸ã©ç®ã¨ã®è¡åçãªåæã®æ ¹æ ã¨ãªãæ³å®ã¯ãä¿¡é ¼ã§ããªããã®ã¨ç¤ºããã¦ããã
(8) ãã¼ã¿ã¯ã水温ãé¸æå§ã§ããã¨ç¤ºãããã¯ã¸ã©ç®ã®ç§»è¡ã®åºåãã§ã¯ãè³ã®å¤§ããã®å¢å¤§ã¨æ°´æ¸©ã®ä½ä¸ã¨ãåæã«èµ·ãããè³æ§é ãç¡ç ç¾è±¡ã¯ãè³ãç±çºçå¨å®ã§ãããã¨ç¤ºãããã¾ãã¾ãªç¾çã¯ã¸ã©ç®ã«ã¤ãã¦ãEQã¨çæ¯åã®æ°´æ¸©ç¯å²ã¨ãææã«é¢ä¿ãã¦ããã¨ããã£ããã¯ã¸ã©ç®ã®è³ã®å®éã®å¤§ããã¯ã3ã¤ã®å¶ç´ã®çµã¿ãããã«ããã¨ç¤ºãããã3ã¤ã®å¶ç´ã¨ã¯ãçç£ä¸ç¶±ã®åºä¹³é¡ã®ã¢ãã¡ããªçåºçä½éãæµ·æ´åºä¹³é¡ã®ä½ä½æ¸©çãåé¿ããã®ã«å¿ è¦ãªæå°åºçä½éãæã¯ã¸ã©ç®ã®EQã¨æ°´æ¸©ã¨ã®ã¢ãã¡ããªçé¢ä¿ã§ããã
(9) ã»ãã®æµ·æ´åºä¹³é¡ã®è¨¼æ ã«ãããã¯ã¸ã©ç®ã«ã¤ãã¦ã®ãã®ç±çºç仮説ã¯ä¿¡é ¼ã§ããç¾çããã³çµ¶æ» ã¯ã¸ã©ç®ã«ããã¦è³ã®å¤§ãããè³ã®è§£åçç¹å¾´ãè¡åãç¡ç ç¾è±¡ã説æããæ¤è¨¼å¯è½ãªä»£æ¡ã®ä»®èª¬ã§ããã
(10) ããã¯ããããã®ç¹å¾´ãã種ã«ãç¹æãã¤éè¦ãªç°å¢é¸æå§ã¨çµã³ã¤ããæåã®ä»®èª¬ã§ããã
çµå±éèªãã¦ããªãã®ã§è¨ãåã£ã¦ãã¾ããã¨ã¯ã§ããªãããä¸ã®ãã£ãã¯ã®ã¬ã´ã¥ã¼ããããã¨ããã¨ãã°é³å£°ã«ã¤ãã¦ãåç´ã«ç¨®ã«å ¸åçãªé³å£°ã§ãã¾ããããªãã¨ãããããããã ããããã«ãã¦ãããã®ã¬ã´ã¥ã¼ã®å 容ãããããã¤ã³ã¿ã´ã¥ã¼ã«ãããã¤ã«ã«ã¯é¦¬é¹¿ãã¨ã¾ã§ã¯ãªããªãã¨æããããããã¯ãå ¨æãèªã¿éãã¦ã¯ããªãã®ã§ãæè¨ãããã¾ãã
ã¾ããã®ã¬ãã¥ã¼ãèªãæ©ä¼ãããã°ã次ã®ç¹ã«ç¦ç¹ãå½ã¦ã¦èªã¿ããã
â ãã³ã²ã«ã®ã¨ããããã¯ã¸ã©ç®ã®è¡åç 究ãç¶²ç¾ çãªãã®ãªã®ãã
â ç¥çµè§£åå¦çç¹å¾´ãªã©èè ã®æããæ ¹æ ãããã¯ã¸ã©ç®ãããã»ã©ç¥æ§ãé«ããªãã¨ããèè ã®ä¸»å¼µã¾ã§ã®è«ççãªæµãã«ã¤ãã¦ãããã¡ãã£ã¨è©³ããèªã¿ããã
ã¨ããã§ããã¤ã¿ã¼éä¿¡ã®è¨äºã®æ¥æ¬èªçã ããã¿ã¤ãã«ããã¤ã«ã«ããããºããééã®æ¹ãã¾ã è³¢ãï¼åã¢ã®ç 究è ããªã®ã«ããã³ã²ã«ãã¤ã«ã«ã¨ããºããééãæ¯è¼ãã¦ããç®æã訳åºããã¦ããªããè±èªçã«ããã¨ã
ãã³ã²ã«ã¯ã観å¯ç 究ã§è¦ãããè¡åããã¤ã«ã«ã馬鹿ã ã¨ããèªåã®å¶åç ´å£çãªèããæ¯æãã¦ããã¨è¿°ã¹ãã
ãå®é¨ç¨ã®ã©ãããã¢ã¬ãããºãã§ãããããåç©ãç®±ã«å ¥ãã¦ã¿ãã¨ããã®åç©ãæåã«ãããããã®ã¯ãããããããç»ã£ã¦åºããã¨ãããã¨ã ããã³ã®ã§ã®é¢ã«èãç½®ãå¿ããã¨ããã®ãã³ã®ã§ã¯ããã¦ãä½ã¾ãç°å¢ãåºãããã¨ãã¦è·³ã³ã ãã ãããã¨å½¼ã¯è¿°ã¹ãã
ãããããã¤ã«ã«ã¯ãããããã¨ããªãã ãããæµ·æ´å ¬åã«ã¯ãã¼ã«éãä»åã£ã¦ã¤ã«ã«ãã¡ãåãã¸ã ã¦ãéé¢å£ãè¨ç½®ããã¦ããããããã¯æ°´é¢ãã1ãªãã2ãã£ã¼ããããªããã¨å½¼ã¯è¿°ã¹ãã
ãªãè·³ã³ãããªãã®ãããã³ã²ã«ãè¿°ã¹ãã«ã¯ããã®ãè·³ã³ããããã¨ãããèããå½¼ãã®æ´ç·´ããã¦ããªãå¿ã«åã°ãªãããã§ããã
ã¨ã®ãã¨ã§ãããç§ã¨ãã¦ã¯ãé£ã®æ°´æ§½ã«ããåä½ã¯ãã¾ã®æ°´æ§½ã«ãã仲éããå¥æ®µä»²ãããããã§ããªãã®ã ãããããããé£ã«è·³ã³ç§»ããã¨ããåæ©ããªãã¨æããã¾ãããããéããã¨ããè¡åãã¨ãããã¨ãã£ã¦ãæ°´ã®ãªãã¨ããã«è·³ã³ã ããã³ã®ã§ãéããªãã¤ã«ã«ããç¥çã§ããã¨ãããã¨ããä¸å¯è§£ã ã¨æããã¾ã ç¶ãã
ãå®é¨ç¨ã®ã©ãããã¢ã¬ãããºãã§ãããããåç©ãç®±ã«å ¥ãã¦ã¿ãã¨ããã®åç©ãæåã«ãããããã®ã¯ãããããããç»ã£ã¦åºããã¨ãããã¨ã ããã³ã®ã§ã®é¢ã«èãç½®ãå¿ããã¨ããã®ãã³ã®ã§ã¯ããã¦ãä½ã¾ãç°å¢ãåºãããã¨ãã¦è·³ã³ã ãã ãããã¨å½¼ã¯è¿°ã¹ãã
ãããããã¤ã«ã«ã¯ãããããã¨ããªãã ãããæµ·æ´å ¬åã«ã¯ãã¼ã«éãä»åã£ã¦ã¤ã«ã«ãã¡ãåãã¸ã ã¦ãéé¢å£ãè¨ç½®ããã¦ããããããã¯æ°´é¢ãã1ãªãã2ãã£ã¼ããããªããã¨å½¼ã¯è¿°ã¹ãã
ãªãè·³ã³ãããªãã®ãããã³ã²ã«ãè¿°ã¹ãã«ã¯ããã®ãè·³ã³ããããã¨ãããèããå½¼ãã®æ´ç·´ããã¦ããªãå¿ã«åã°ãªãããã§ããã
å½¼ãã¯æµ·æ´å
¬åã§è·³ãã§è¼ªããããããããã¯å½¼ããé£ç©å ±é
¬ã«ãããã¦æ¡ä»¶ã¥ãããã¦ããããã«ãããªãââãã®ãã¨ã¯ãåççãªæç´¢è
ã¨ããããã¯ã²ããããªæé£è
ã®è³ãåãã¦ãããã¨ã示åããã ããã
ãã¤ã«ã«ã¯ç¾ã«ã16ã®åºæ¿åå¿äºè±¡ãé£éãããããããããã¯ãã調æ師ããããã¨ã示ãããç¥çåç©ããããã¨ã示ãã¯ããªããåºæ¿-åå¿ã¨ããæ¡ä»¶ã¥ãã¯ãä½æ°´æºã®ç¥çè¡åã§ããã¨èãããã¦ãããã¨ãã³ã²ã«ã¯è¿°ã¹ãã
ãªãã©ã³ãæ¡ä»¶ã¥ãã§ããåå¿é£éã«ãããªãã¨ä¸»å¼µãã¦ããã16ã®åå¿é£éãã®ãã®ã¯æ¡ä»¶ã¥ãã§æç«ãã¦ããã¨ãã¦ããå®éã®ã¤ã«ã«ã·ã§ã¼ã®è¨ç·´ã«ã¯ãæ¡ä»¶ã¥ã以ä¸ã®ãã®ãå«ã¾ãã¦ãããã ã¨æãããã©ãã ããããã¤ã«ã«ã®èª¿æ師ã®æ¹ã®è©±ã§ã1åä½ãè¦ããã¨ã»ãã®åä½ã®è¦ããæ©ãã¨ãã£ããã¨ãèãããã¨ãããï¼ããè¦ããªã®ã§ã¡ãã£ã¦ãããããããªãï¼ãæå¾ã¯ã
ãã¤ã«ã«ã¯ç¾ã«ã16ã®åºæ¿åå¿äºè±¡ãé£éãããããããããã¯ãã調æ師ããããã¨ã示ãããç¥çåç©ããããã¨ã示ãã¯ããªããåºæ¿-åå¿ã¨ããæ¡ä»¶ã¥ãã¯ãä½æ°´æºã®ç¥çè¡åã§ããã¨èãããã¦ãããã¨ãã³ã²ã«ã¯è¿°ã¹ãã
ãã³ã²ã«ã¯ã¾ããã¤ã«ã«ã網ã«æããããã¦æ®ºãããã®ãé²ããããæ¶è²»è
å§ã®ãã¨ã§ãããããã¨ãããããªããã°ãç£æ¥ã«ã触ããã
ãããå½¼ããæ¬å½ã«ç¥çã§ãããªããé網ã¯æ°´ä¸ããåºãªãã®ã ããããããè·³ã³ããããããã°ããã ããã«ãã¨å½¼ã¯è¿°ã¹ãã
ã¨ç· ãããã¦ãããWikipediaã®ããºãã¤ã«ã«ã®é
ï¼è±èªçã®ç¿»è¨³ã®ããã ï¼ã«ããã°ãåé¿å®ä½ã§é網ãæ¤åºã§ãããããã®è½åã¯å®éã«é網ãé¿ããã®ã«å©ç¨ããã¦ããªãããã ããããå½¼ããæ¬å½ã«ç¥çã§ãããªããé網ã¯æ°´ä¸ããåºãªãã®ã ããããããè·³ã³ããããããã°ããã ããã«ãã¨å½¼ã¯è¿°ã¹ãã
2006-09-09
æå¾ã®ã»ãã追å ã