ððŸ äžçã®åç©ã»æè«ãã¥ãŒã¹ â 2026.09.21
æ°çš® 2ä»¶ ïŒ æ°ç¥èŠ 3ä»¶ ïŒ èš5ä»¶
ð¬ æ°çš®çºèŠ â 2éž
1.
ãæ¥æ¬ã®çŸããšåã¥ãããã â åæµ·éã»å€åŒµã®çŽ1å幎åã®é 骚ããæ¥æ¬åã®ãšãã€ç«ã®æ°å±æ°çš® Nipponopelta yezoensis ã«ããã¡ã°ãè¿ã芪æã¯ãæµ·ã®åããã®åç±³ã«ãã
æç«ïŒãšãã€ç«é¡ã»ãããµãŠã«ã¹ç§ïŒåæµ·éã»å€åŒµåž æ¥é°ã沢局ïŒåŸæçœäºçŽïŒ2026
ð· Etemenanki3 / Wikimedia CommonsïŒCC BY-SA 4.0ïŒ | â»ã€ã¡ãŒãžïŒåããããµãŠã«ã¹ç§ã® BorealopeltaïŒã«ããã»ãã€ã€ã«ãã£ã¬ã«åç©é€šïŒ ãããããã«ã¿ã®åç³ã¯é 骚ã®äžéšã»æ€éªšã»æ¯ã®ã¿ãåçã¯ãããµãŠã«ã¹ç§ã®å šèº«ãããåããå¥å±ã®æšæ¬
1995幎ãåæµ·éå€åŒµåžã®å·å²žã§ãäžžã岩ã®ãããŸãïŒããžã¥ãŒã«ïŒããæç«ã®éªšãèŠã€ãã£ãã2005幎ã«ããããµãŠã«ã¹ç§ã®ãšãã€ç«ããšå ±åããããã®ã®ãé 骚ã®å€§äºãªéšåã岩ã®äžã«é ããŠããŠããããã©ã®å±ã»ã©ã®çš®ãªã®ãã¯20幎以äžããããªããŸãŸã ã£ããåæµ·é倧åŠç·ååç©é€šã®å°æå¿«æ¬¡ææãšå€§åŠé¢çã®å€§èªé§¿å¹³æ°ãã¯ããã®åç³ã3次å CTã§ãããžã¿ã«ã»ã¯ãªãŒãã³ã°ããã岩ã®å€ããã¯èŠããªãã£ãäžé¡ã®äžéšã2æ¬ã®å®å šãªæ¯ãå·Šã®å è³ãŸã§ãç»é¢äžã§åŸ©å ãããæ±ºãæã¯é 骚ã®åŸãåŽïŒåŸé éšïŒã®åœ¢ã§ãæ¢ç¥ã®ãããµãŠã«ã¹ç§ã«ã¯èŠãããªãç¹åŸŽã®çµã¿åããã確èªããããããããŠåç³ã¯æ°å±æ°çš® Nipponopelta yezoensisïŒãããããã«ã¿ã»ãšãŸãšã³ã·ã¹ïŒãšåœåããããå±åã¯ãæ¥æ¬ããšãã®ãªã·ã£èªã§ãçŸããæå³ãã peltaãçš®å°åã¯åæµ·éã®å€ç§°ãèŠå€·ãã«ç±æ¥ãããè«æã¯ Cretaceous Research èªã«8æ21æ¥ã«ãªã³ã©ã€ã³å ¬éãããåæµ·é倧åŠã9æ2æ¥ã«çºè¡šãããæ¥æ¬ã§ãšãã€ç«é¡ã«æ£åŒãªååãä»ãã®ã¯åããŠã§ãæ¥æ¬ç£æç«ãšããŠã¯14äŸç®ãåæµ·éã§ã¯3äŸç®ã«ãããããããããã«ã¿ãçããŠããã®ã¯çŽ9,600äžã9,400äžå¹Žåã®åŸæçœäºçŽãåç³ã¯æµ·ã§ããŸã£ãå°å±€ããåºãŠãããæµ·èŸºãæ²³å£ã®ãããªãæµ·ã®åœ±é¿ãåããéžå°ãã§æ®ãããŠãããšèãããããæå€ã ã£ãã®ã¯èŠªæé¢ä¿ã ã系統解æã®çµæããããããã«ã¿ã¯åãã¢ãžã¢ç£ã®ãããµãŠã«ã¹é¡ãšã¯é ããåç±³ããšãŒãããã® PawpawsaurusãPanoplosaurusãEdmontonia ãšãã£ã仲éã«è¿ãããšãããã£ããç¥å ã®ååžåã埩å ãããšããã®ç³»çµ±ã¯å米西éšïŒã©ã©ããã£ã¢ïŒãåç±³æ±éšïŒã¢ãã©ãã¢ïŒãã¢ãžã¢ã«ãŸãããåºãå°åããçãŸããç°ãªã系統ã®ãããµãŠã«ã¹é¡ãè€æ°åã«ããã£ãŠç¬ç«ã«ã¢ãžã¢ãžé²åºããŠããããšã瀺ããããæµ·å²žè¿ããå¥œãæ®ããã¶ããã倧éžããŸããç§»åãšååžã®æ¡å€§ãåŸæŒãããã®ãããããªããå€åŒµã®å·å²žã§èŠã€ãã£ã1ã€ã®é 骚ã¯ãçœäºçŽã®ãšãã€ç«ãã¡ãã©ã®ããã«æµ·ãè¶ããã¢ãžã¢ãšåç±³ã«åºãã£ãŠãã£ãã®ããèªããæ°ããæãããã«ãªã£ãã
2.
深海éãšã®10幎è¶ãã®ããããããŒãã«æ±ºç â 忥æ¬ã®æ°Žæ·±1,500mè¶ ãããäžçäžã®æµ·ã«ããã¯ãã®æ·±æµ·ãŠãã®ã®äžã«é ããŠããæ°çš®ãããœãªãã©ã¢ã㎠Ilyophis fukuii
éé¡ïŒãã©ã¢ããŽç§ïŒåæ¥æ¬ 倪平æŽå²žæ²ã»å°ç¬ åã»å «äžå³¶ã»å¥çŸå€§å³¶è¿æµ·ïŒæ°Žæ·±1,500m以深ïŒ2026
ð· Wikimedia CommonsïŒãããªãã¯ãã¡ã€ã³ïŒ | â»ã€ã¡ãŒãžïŒåå±çš® ãªã¥ãŠãã¥ãŠãã©ã¢ã㎠Ilyophis brunneus æ°çš®ã¯ãããŸã§æ¬çš®ãšåäžèŠãããŠããã现尟åããå°Ÿããã现ããèæ€éªšã®æ°ãé±ã®åœ¢ãåŽç·ç®¡ã®é·ãã§åºå¥ã§ãã
深海éã®åé¡ã«ã¯ãæéãããããæšæ¬ãéããã ãã§äœå¹Žãããããããããæ» å€ã«ç²ããªããåæµ·é倧åŠã®ç°åæäººæ°ã𿱿µ·å€§åŠã®é«èŠå®åºæ°ã¯ã忥æ¬ã®æ°Žæ·±ããã1,500mããæ·±ãæµ·ããéãã80åäœãè¶ ãããã©ã¢ããŽç§ã®æšæ¬ãã10幎以äžã«ããã£ãŠæ¯ã¹ç¶ããŠããã察象ã¯ã倪平æŽã»å€§è¥¿æŽã»ã€ã³ãæŽã«åºãååžãããšãããŠãããªã¥ãŠãã¥ãŠãã©ã¢ã㎠Ilyophis brunneusããšãããæ¥æ¬è¿æµ·ã®åäœçŸ€ãããèŠããšãå°Ÿã倪ãã倪尟åããšãå°Ÿã现ãã现尟åãã®2ã€ããŸãã£ãŠããã圢æ ã詳ãã調ã¹ããšãäž¡è ã¯å°Ÿã®å€ªãã ãã§ãªããèæ€éªšã®æ°ãé±ã®åœ¢ãåŽç·ç®¡ã®é·ããªã©ã§ãã¯ã£ããåºå¥ã§ãããæµ·å€ã®åç©é€šã«æèµãããŠããããã¿ã€ãïŒçš®ã®åºæºãšãªãæšæ¬ïŒãšçªãåãããçµæã现尟åã¯ååã®ãªãç¬ç«ããçš®ã ãšç¢ºèªãããIchthyological Research èªïŒ9æ16æ¥ïŒã§æ°çš®ããœãªãã©ã¢ã㎠Ilyophis fukuii ãšããŠèšèŒããããæ¥æ¬éé¡åŠäŒã¯9æ17æ¥ãæ¥æ¬ç£è¿œå çš®ãªã¹ãã«ãã®æšæºååãç»é²ããŠãããèšèŒã®ããšã«ãªã£ãã®ã¯å šé·120ã463mmã®20åäœãåå±ã®ä»çš®ãšã®éãã¯ã现ãå°ŸïŒå°Ÿéšã®äœé«ã¯å»é·ã®22.4ã32.6%ïŒã145ã153åã®ç·èæ€éªšïŒãã¡å°Ÿæ€107ã114åïŒãçŒã®äžã®åïŒçŒäžç®¡åïŒã3ã€ã§çŒã®çäžã«ã¯ãªãããšãçŒã®äžã®åã5ã€ãåé éšã®åããªãããšãé±ã现é·ãæ£ç¶ã§å°Ÿã®å 端è¿ãã§ã¯æ¥åã«ãªãããšãåŽç·ç®¡ã®é·ããå šé·ã®83.3ã89.5%ã«éããããšââãšãã£ãç¹åŸŽã®çµã¿åããã ãããã«ããã³ã³ããªã¢ã®COIéºäŒåã«ããDNAããŒã³ãŒãã£ã³ã°ããããã®æ°çš®ã¯å倧西æŽããªãŒã¹ãã©ãªã¢ã»ã¿ã¹ããã¢æ²ã«ãååžãããšæšå®ããããã€ãŸããäžçäžã«ãã1çš®ãã ãšæãããŠããæ·±æµ·ãŠãã®ã®äžã«ããããäžçèŠæš¡ã§ååžããå¥ã®çš®ãããã£ãšé ããŠããããšã«ãªããæ·±æµ·éã¯æ¡éãé£ãããçç©å€æ§æ§ã®ææ¡ãé ããŠãããåºãååžãããããç¥ãããçš®ãã®äžã«ããããŸã ååã®ãªãé èœçš®ãã²ããã§ããââ10幎ã®ãããããŒã®æ«ã«èŠã€ãã£ã现ãå°Ÿã®ãŠãã®ã¯ããã®ããšãéãã«æããŠããã
ð§ æ¢ç¥çš®ã®æ°ããªçºèŠã»ç¥èŠ â 3éž
3.
å ãå£ç¯ããªãå°äžã§ãããã§ãæãå»ãã§ãã â æŽçªãµã³ã·ã§ãŠãŠãªãšå°äžæ°Žã®ç²æ®»é¡ãéå€èгå¯ã ãã§ãäœå æèšãã®èšŒæ ããæéã§æèšã¯å€±ãããããšããå®èª¬ã«ç°è°
äž¡çé¡ã»ç²æ®»é¡ïŒæŽçªãµã³ã·ã§ãŠãŠãªã»å°äžæ§ãšã³ãšãã»ãïŒãšãŒãããïŒã€ã¿ãªã¢ã®æŽçªã»å°äžæ°Žç³»ïŒçç©ãªãºã ã»å°äžç°å¢ã«ãããäœå æèšã®ä¿æ
ð· Benny Trapp / Wikimedia CommonsïŒCC BY-SA 3.0ïŒ | â»ã€ã¡ãŒãžïŒãšãŒãããã®æŽçªãµã³ã·ã§ãŠãŠãª Speleomantes italicus ä»åã®ç 究察象ã®ã²ãšã€ãæŽçªã«ãããµã³ã·ã§ãŠãŠãªã®ä»²éãèºãæãããæ¹¿ã£ãæŽçªã®å£é¢ãªã©ã§æ®ãã
å€ãã®åç©ã¯ãäœã®äžã®ãæèšãã§1æ¥ã1幎ã®ãªãºã ãä¿ã£ãŠãããã§ã¯ãæ¥å ãå±ãããæ°æž©ãã»ãšãã©å€ããããæéãç¥ãæããããã»ãšãã©ãªãå Žæã«äœãçãç©ã¯ã©ããªã®ããé·ãããã ãæŽçªãå°äžæ°Žã®ãããªãå€åã®ãªãç°å¢ãã§ã¯äœå æèšã¯åœ¹ã«ç«ãããé²åã®éçšã§å€±ãããŠããŸãããšèããããŠãããã€ã¿ãªã¢ã®ç ç©¶è ã¹ããã¡ãã»ã©ããã¥ã©æ°ãã®ããŒã ã¯ããã®ä»®èª¬ããå®éšå®€ã§ã¯ãªãéå€ã®ããŒã¿ã ãã§æ€èšŒãããè«æã¯ç±³åœçæ åŠäŒã® Ecosphere èªã«æ²èŒããã9æ18æ¥ã«ç޹ä»ãããã察象ã¯3çš®ãæŽçªã«ãããµã³ã·ã§ãŠãŠãªïŒãšãŒãããã® Speleomantes å±ïŒãå°äžæ§ã®ãšã³ãšãïŒNiphargus å±ãªã©ïŒããããŠå°äžæ°Žã«ãããšãã«äŒŒãç²æ®»é¡ã ãããããåç©ã¯ãå£ãããã人ãå ¥ãã«ããç°å¢ã«æ®ãããŠãããããéäžçãªç£èŠãå®éšå®€ãžã®æã¡èŸŒã¿ã¯ããã£ãŠåœŒããå·ã€ããããªããããã§ããŒã ã¯ãåãå Žæãç¹°ãè¿ã蚪ããŠããã€èгå¯ãããããã©ã®ãããã®é »åºŠã§çŸããããäœå¹ããããšããèšé²ã®äžã«ãã¿ãŒã³ãæ¢ãããããæ±ºãŸã£ãæé垯ãå£ç¯ã«äžè²«ããŠå€ãçŸãããªããããã¯äœå æèšã«é§åãããèŠåçãªæŽ»åã®èšŒæ ã«ãªãããšããçºæ³ã ãçµæã3çš®ã®ãã¡2çš®ã§ãæ¥ããšããããã¯å£ç¯ããšã®èŠåçãªæŽ»åãã¿ãŒã³ã®èšŒæ ãèŠã€ãã£ããæ®ã1çš®ã«ã¯ãã¯ã£ãããããªãºã ã¯èŠãããªãã£ããã€ãŸããå®å®ããç°å¢ã®äœäººã¯çãæèšã倱ãããšããé·å¹Žã®åæã¯æãç«ãããäžèŠäœãå€ãããªãæéã®äžã§ããå€ãã®çš®ãæèšãæã¡ç¶ããŠããããšã«ãªãããªãæã¡ç¶ããã®ãã¯ããŸã ããããªããæŽçªã®å€ããæµãèŸŒãæ°Žãé€ã®å£ç¯å€åãå°è¡šãšã€ãªããå ¥å£ä»è¿ã®ããããªå ãæ°æž©ã®æºãããæŸã£ãŠããã®ãããããªãããç¹æ®ã代è¬ã®ãªãºã ãããããããã«å åŽã®æèšãå¿ èŠãªã®ãããããªããä»åã®æ çµã¿ã®å©ç¹ã¯ãåç©ã«è§Šããã«ãéå€ã®èгå¯èšé²ã ããããªãºã ãè©äŸ¡ã§ããããšã ãç ç©¶ãã«ããå°äžã®çãç©ãã¡ã®ãæéæèŠããæ¢ããæ±ããããéå ·ãã²ãšã€å¢ããã
ð https://esajournals.onlinelibrary.wiley.com/doi/10.1002/ecs2.70735
4.
çã®åç·ã§ãç©ãã®å¹çã¯ã10åãâ 豪ã¢ãŒãã ã©ã³ãã®éçŒãã«éãŸããããç«ã®ããæ¥ã¯23åå€ãçŸãããå äœæ°ã¬ã³ãžã£ãŒãšãšãã«èšé²ãããç«ã奜ãé³¥ããã¡
é³¥é¡ïŒããã»ã¢ãªããã¡ã»ãç犜é¡ïŒãªãŒã¹ãã©ãªã¢åéšã»äžå€®ã¢ãŒãã ã©ã³ãè¡åçæ åŠã»ç«ãå©çšããæ¡é€ïŒãã€ããã£ãªãã¯è¡åïŒ
ð· Mark Marathon / Wikimedia CommonsïŒCC BY-SA 3.0ïŒ | â»ã€ã¡ãŒãžïŒè±ªã¯ã€ãŒã³ãºã©ã³ãå·ã®éçŒãã«éãŸããã Milvus migrans ãšããšãããã ä»åã®ç ç©¶ãšã¯å¥ã®å Žæã§ã®æ®åœ±ãçãšç ã®åšãã§ç²ç©ãçãç犜ã®å§¿ã¯ã豪å·åéšã®ãµãã³ãã§ã¯çãããªã
ç«ãåã«ãããšãããããŠãã®åç©ã¯éãããã ããªãŒã¹ãã©ãªã¢åéšã®ãµãã³ãã«ã¯ãçã®äžã«ããã£ã³ã¹ããèŠãŠããããç«ã«åãã£ãŠé£ãã§ããé³¥ãã¡ããããèªç¥åç©åŠè ã€ãŒãŽã©ã»ã€ã³ãã¹æ°ãã®ããŒã ã¯ããã®ãç«ã奜ãïŒãã€ããã£ãªãã¯ïŒãé³¥ãã¡ã®è¡åãå®éçã«èšé²ãããã¬ããªã³ããµãŒã㌠bioRxiv ã«9æ14æ¥ã«æçš¿ããïŒæ»èªåïŒãèå°ã¯äžå€®ã¢ãŒãã ã©ã³ãããã®åå°ã§ã¯å°ãªããšã1äž1,000幎åãã人ãç«ã䜿ã£ãŠæ¯èгã管çããŠãããšãããä»ãå äœæ°ã®ããã«åå°ç®¡çã¢ããªãžãã«æ³äººïŒMimal Land Management Aboriginal CorporationïŒã®ã¬ã³ãžã£ãŒãã也å£ã®åãã«æ¯èŒç枩床ã®äœãå°èŠæš¡ãªéçŒããåæã§è¡ã£ãŠãããç ç©¶ããŒã ã¯ãã®ã¬ã³ãžã£ãŒãã¡ãšååããéçŒãã®çŸå Žã§é³¥ã芳å¯ããããç«ã¯ç²ç©ãèŠã€ãããããæãŸããããããããšã§ç犜ãåŒãå¯ããŠããããã ããšããŒã ã¯æžããç«ã®ããæ¥ãšãªãæ¥ãæ¯ã¹ããšããã Milvus migrans ã¯23åãã¢ãªããã¡ã®äžçš®ïŒããžãã¢ãªããã¡ïŒã¯20åãå€ãçŸãããç犜ãç²ç©ãæãããé »åºŠã¯ãéçŒããå©çšãããšãã®æ¹ãå¹³åã§çŽ10åé«ãã£ããç²ç©ã®å€ãã¯æè«ããšãã«ããã¿é¡ã ã£ãããããã¯ãªãªããã¬ãšã«ããããæãŸãããã³ãã³ãã§ãŠã²ã³ããŠã¯ãã«ã²ãä»çãããç犜ãã¡ã¯ãè¿«ã£ãŠããçã®ãæåãã®ãŸã çããŠããªãå°é¢ã®äžã§äž»ã«ç©ããããŠãããç«ã«è¿œãç«ãŠãããç²ç©ãé£ã³åºããŠããå Žæã ããã£ãšãç«ã奜ãããã¯ãç«ã倧ããã»ã©æ°ãå¢ãã空äžãããå°äžã§å¹çããç²ç©ãåã£ãŠãããšãããç«ã®ãã°ã«ã¯ãã»ãã«ããã¬ã¹ã¬ã©ã¹ãããã¯ã€ããã£ã€ããã€ããµãã¢ãªããã¯ã©ã€ã«ã¯ã»ããªã©ãèŠãããããããªã©äžéšã®ç犜ãçããŠããæãããããŠå¥ã®å Žæãžéã³ãç«ãåºããââããããããã¡ã€ã¢ããŒã¯ãã®è¡åã¯2017幎ã«è«æãšããŠå ±åãããæ³šç®ãéãããä»åã®éå€èª¿æ»ã§ã¯ãã®è¡åãã®ãã®ã¯èгå¯ãããªãã£ãããç«ã®ãã°ã§ããã»ã©ç©ãã®å¹çãäžããã®ãªããçããæãéã¶å±éºãåã䟡å€ã¯ããããšããç¶æ³èšŒæ ãç©ã¿äžãã£ãããšã«ãªãããå äœæ°ã®äººã ã¯ãããã4äžå¹Žä»¥äžåãããã®ããšãç¥ã£ãŠããããšã2017幎ã®ç ç©¶è ã¯èªã£ãŠãããæ°åå€åã§ãªãŒã¹ãã©ãªã¢ã®å±±ç«äºã¯é »åºŠã匷ããå¢ããŠããããããã¯ç犜ãã¡ãéãŸãç©ãããªéçŒããšã¯æ§è³ªãç°ãªããå¶åŸ¡ãããªãéç«ã®ããšã§ç«ã奜ãé³¥ãã¡ãã©ããªãã®ãã¯ããŸã ããã£ãŠããªããããŒã ã¯ãèªç¶ã®å±±ç«äºã§ãåæ§ã®èгå¯ãå¿ èŠã ããšææ¡ããŠããã
5.
ã«ã¿ãã ãªã®æ®»ã¯ããµã€ã¯ãã³ã®æ¥èšãã ã£ã â 豪ã¯ã€ãŒã³ãºã©ã³ãã®éžè²ãæ®»ã®æé·ç·ã«1960å¹Žä»£ã®æ žå®éšã®æŸå°æ§ççŽ ãšã2ã€ã®ãµã€ã¯ãã³ã®è±ªéšãå»ãŸããŠãã
è»äœåç©ïŒéžè²ã»ãã³ãã³ãã€ãã€ç§ïŒãªãŒã¹ãã©ãªã¢ã»ã¯ã€ãŒã³ãºã©ã³ãå·åæ±éš ã³ãŒã«ã¹ãã³ã»ã¬ã€ã¯ã¹åœç«å ¬å倿°ååŠã»è²æ®»ã®æé·ç·ãšåäœäœã«ããæ¥µç«¯æ°è±¡ã®èšé²
ð· H. Zell / Wikimedia CommonsïŒCC BY-SA 3.0ïŒ | â»ã€ã¡ãŒãžïŒåããã³ãã³ãã€ãã€ç§ã®è¿çžçš® Thersites fraseriïŒè±ªã¯ã€ãŒã³ãºã©ã³ãç£ïŒã®æ®» ç 究察象ã¯ãã²ã³ãã³ã»ãã³ãããã¹ãã€ã« Figuladra bayensisãæ®»ã®çžã«å°ããã€çé žã«ã«ã·ãŠã ãè¶³ããŠæé·ããããããã®ã幎茪ãã«çããæä»£ã®ç°å¢ãæ®ã
ã«ã¿ãã ãªã¯ãçãŸãããšããããã§ã«å°ããªæ®»ãèè² ã£ãŠãããæ®»ã¯ç¡¬ãã®ã§ãäœã倧ãããªãã«ã€ããŠãæ®»ã®å ¥ãå£ã«å€å¥èãšããåšå®ããçé žã«ã«ã·ãŠã ãå°ããã€è¶³ããŠããããç¶ã«ãç¶ãè¶³ãããªããæé·ããŠãããã€ãŸãæ®»ã¯ãæšã®å¹ŽèŒªã®ããã«ããã®è²ãçããæéãå€åŽãžå€åŽãžãšèšé²ãã垳簿ã§ãããããªãŒã¹ãã©ãªã¢ã»ã¯ã€ãŒã³ãºã©ã³ã倧åŠã®ãã³ã©ã¹ã»ãããã³æ°ãã¯ãåå·åæ±éšã®ã³ãŒã«ã¹ãã³ã»ã¬ã€ã¯ã¹åœç«å ¬åã§æ¡éãããéžè²ããã²ã³ãã³ã»ãã³ãããã¹ãã€ã« Figuladra bayensis ã®æ®»1åãããã®åž³ç°¿ãšããŠèªã¿è§£ãããè«æã¯ The Holocene èªã«8æ28æ¥ä»ã§æ²èŒããã9æ13æ¥ã«çºè¡šããããããŒã ã¯æ®»ã1mmééã§åŸ®éã«åãåããé«åè§£èœã®æŸå°æ§ççŽ å¹Žä»£æž¬å®ãè¡ã£ãããããšæé·ç·ã®äžéšã«ã1960幎代ã«ãªãŒã¹ãã©ãªã¢ã§è¡ãããæ žå®éšã«ç±æ¥ããé«ãæŸå°æ§ççŽ ã®å€ãèŠã€ããããããç®å°ã«æé·ç·ã®å¹Žä»£ã決ããããšãã§ããããã®è²ã¯çŽ4幎åçããŠãããšãããæ¬¡ã«ãåæé·ç·ã®é žçŽ ãšççŽ ã®å®å®åäœäœãåæãããšãè²ãçµéšããéšã®æ§åãèªã¿åããããæ®»ã¯äžçã®ããã é£ç¶ããŠæé·ããŠããã®ã§ã¯ãªããæ¥éã«æé·ããææãšãã»ãšãã©æé·ããªãææã亀äºã«ãã£ãããšãããã³æ°ãããå¹Žã®æé·ã¯ããã23.7mmã ã£ãã®ã«å¯Ÿããå¥ã®å¹Žã«ã¯144.3mmã䌞ã³ãŠãããåœåããŒã ã¯ãéšã®å€ã幎ã»ã©é€ãå¢ããŠæé·ãéãŸãã®ã ãããšäºæ³ããŠãããã ãçµæã¯éã£ãããè²ã¯å¹Žéã®æ¹¿ãå ·åã§ã¯ãªããæ¥µç«¯ãªå€§éšã«åå¿ããŠããããšå ±èè ã®ãžã§ã€ããŒã»ã·ã¥ã«ãã€ã¹ã¿ãŒåèªææã¯èšããè²ããã€çããŠããããããã£ãŠããã®ã§ãæé·ã®æ¥äŒžæã¯ã2015幎ã®åŒ·ãç±åž¯ãµã€ã¯ãã³ãããŒã·ã¢ããš2017幎ã®ãµã€ã¯ãã³ããããŒãã®çŽåŸã«ãŽãããšéãªã£ããã©ã¡ãããã®åœç«å ¬åã«èšé²çãªè±ªéšããããããåµã ãããããµããã«ã¿ãã ãªããå 岿代ã®ãµã€ã¯ãã³ã®çµè·¯ãã埩å ããéå ·ã«ãªããããšã¯ãé©ãã§ãããããããããçµæã§ããããæ®»ã¯é±ç©ãªã®ã§ãè²èªèº«ããã¯ããã«é·ãç°å¢ã«æ®ãããå ç©ç©ã®ç°ãªãå±€ããæ®»ãèŠã€ããããã°ãåã ã®æ®»ã®èšé²ãã€ãªãåãããŠãããã«éå»ãžããã®ãŒããããšãããã³æ°ã¯æ¬¡ã®äžæãèªããè¿ä»£çãªæ°è±¡èŠ³æž¬ãå§ãŸãåããã®åå°ãã©ããªåµã襲ã£ãŠããã®ãããã®çãããè¶³å ã®å°ããªæ®»ã«ç©ã¿éãªã£ãŠããã®ãããããªãã
æ¯æ8æé ä¿¡

ã³ã¡ã³ããæ®ã