䟵ç¥ç倿¥çš®ã®ç®¡çã«é¢ãã詳现ãªã¬ã€ããèå¥ã圱é¿ãäºé²ãå¶åŸ¡æ¹æ³ãããã³åœéååæŠç¥ãç¶²çŸ ã
äžçã®äŸµç¥ç倿¥çš®ç®¡çïŒå æ¬çãªã¬ã€ã
䟵ç¥ç倿¥çš®ã¯ãçç©å€æ§æ§ãçæ ç³»ãçµæžã«å¯Ÿããå°çèŠæš¡ã®è åšã§ãããããã®çç©ã¯ã倿¥çš®ãåœå€ç±æ¥çš®ããŸãã¯å°å ¥çš®ãšãåŒã°ããæ°ããç°å¢ã«å®çããæ¥éã«æ¡æ£ãã害ãåãŒããŸãã䟵ç¥ç倿¥çš®ã®å¹æçãªç®¡çã«ã¯ãäºé²ãæ©æçºèŠãå¶åŸ¡ãããã³å埩ã®åãçµã¿ãå«ãå€é¢çãªã¢ãããŒããå¿ èŠã§ãããã®ã¬ã€ãã§ã¯ã䟵ç¥ç倿¥çš®ã®ç®¡çã«ã€ããŠããã®åœ±é¿ãããŸããŸãªç®¡çæŠç¥ãããã³åœéååã®éèŠæ§ãæ¢ããªãããå æ¬çãªæŠèŠãæäŸããŸãã
䟵ç¥ç倿¥çš®ãšã¯ïŒ
䟵ç¥ç倿¥çš®ãšã¯ãç¹å®ã®å Žæã«åºæã§ã¯ãªãçç©ïŒå°å ¥çš®ïŒã§ãããç°å¢ã人éçµæžããŸãã¯äººéã®å¥åº·ã«æå®³ãäžãããšèããããçšåºŠã«åºããåŸåããããã®ã§ãããã¹ãŠã®å°å ¥çš®ã䟵ç¥çã§ããããã§ã¯ãããŸãããé£ç©ãæäŸããäœç©ãå®¶çã®ããã«ãå€ãã®éåºæçš®ã¯æçã§ããåŸãŸããéèŠãªéãã¯ã䟵ç¥ç倿¥çš®ãéå€§ãªæªåœ±é¿ãåŒãèµ·ããããšã§ãã
䟵ç¥ç倿¥çš®ã®äŸã¯äžçäžã«è±å¯ã«ãããŸãã
- ãŒãã©è² (Dreissena polymorpha): æ±ãšãŒãããåç£ã§ãããŒãã©è²ã¯ãåç±³ããã³ãšãŒãããã®æ°Žè·¯ã«äŸµå ¥ãããã€ããè©°ãŸãããæ°Žççæ ç³»ãç Žå£ããŠããŸãã
- ããã€ã¢ãªã€ (Eichhornia crassipes): åç±³åç£ã®ãã®æ°Žçæ€ç©ã¯ãå€ãã®ç±åž¯ããã³äºç±åž¯å°åã«åºãããèªè¡ã劚ããæ¥å ãé®ããæ°Žäžã®é žçŽ ãæ¯æžãããå¯ãªãããã圢æããŠããŸãã
- ãã©ãŠã³ããªãŒã¹ããŒã¯ (Boiga irregularis): ãªãŒã¹ãã©ãªã¢ãšããã¢ãã¥ãŒã®ãã¢åç£ã®ãã®ããã¯ãç¬¬äºæ¬¡äžç倧æŠåŸã«ã°ã¢ã ã«å°å ¥ãããå€ãã®åºæé³¥é¡ã®çµ¶æ» ãšåºç¯ãªåé»ãåŒãèµ·ãããŸããã
- ãªãªããã¬ãšã« (Rhinella marina): 1930幎代ã«ãµããŠãããã ã·ãé§é€ããããã«åç±³ãããªãŒã¹ãã©ãªã¢ã«å°å ¥ããããªãªããã¬ãšã«ã¯ãåºæåç©ãæ¯æ®ºããçæ ç³»ãç Žå£ããäž»èŠãªå®³è«ãšãªã£ãŠããŸãã
- ã€ã¿ã㪠(Fallopia japonica): æ±ã¢ãžã¢åç£ã®ãã®æ€ç©ã¯ããšãŒãããããã³åç±³ã§éåžžã«äŸµç¥çã§ãã建ç©ãã€ã³ãã©ã«æå·ãäžããå¯èœæ§ããããŸãã
䟵ç¥ç倿¥çš®ã®åœ±é¿
䟵ç¥ç倿¥çš®ã®çæ åŠçããã³çµæžç圱é¿ã¯åºç¯å²ã«åã³ãŸãããããã®åœ±é¿ã«ã¯ä»¥äžãå«ãŸããŸãã
çæ åŠç圱é¿
- çç©å€æ§æ§ã®æå€±: 䟵ç¥ç倿¥çš®ã¯ãè³æºãå·¡ã£ãŠåºæçš®ãšç«¶åããåäœæ°ã®æžå°ãããã«ã¯çµ¶æ» ã«ã€ãªããå¯èœæ§ããããŸããããã«ãããçç©å€æ§æ§ãæžå°ããçæ ç³»ã®æ©èœãé»å®³ãããŸãã
- çæ¯å°ã®æ¹å€: äžéšã®äŸµç¥ç倿¥çš®ã¯ãçæ¯å°ãç©ççã«æ¹å€ããåºæçš®ã«ãšã£ãŠäžé©åãªãã®ã«ããå¯èœæ§ããããŸããäŸãã°ã䟵ç¥çãªèã¯ç«çœã®é »åºŠãšåŒ·åºŠãé«ããæ£®æãèåã«æå®³ãäžããå¯èœæ§ããããŸãã
- ç æ°ã®äŒæ: 䟵ç¥ç倿¥çš®ã¯ãæ°ããç æ°ãå¯çè«ãåºæçš®ã«æã¡èŸŒã¿ãç æ°ãæ»äº¡ãåŒãèµ·ããå¯èœæ§ããããŸãã
- é£ç©ç¶²ã®ç Žå£: 䟵ç¥çãªæé£è ã¯åºæã®ç²ç©ã®åäœæ°ãæ¿æžããã䟵ç¥çãªèé£åç©ã¯åºæã®æ€çãé£ã¹å°œãããé£ç©ç¶²ã®åæ ãç Žå£ããå¯èœæ§ããããŸãã
çµæžç圱é¿
- èŸ²æ¥æå€±: 䟵ç¥çãªå®³è«ãç æ°ã¯äœç©ãå®¶çã«æå®³ãäžãã蟲家ã蟲æ¥ç£æ¥ã«å€å€§ãªçµæžçæå€±ããããããŸãã
- ææ¥è¢«å®³: 䟵ç¥çãªæè«ãç åäœã¯æš¹æšãæ¯ãããæ£®æã«æå®³ãäžããæšæçç£ãçæ ç³»ãµãŒãã¹ã«åœ±é¿ãäžããŸãã
- ã€ã³ãã©æå·: 䟵ç¥ç倿¥çš®ã¯ããã€ãããã ã建ç©ãªã©ã®ã€ã³ãã©ã«æå®³ãäžããè²»çšã®ãããä¿®çãã¡ã³ããã³ã¹ãå¿ èŠã«ãªããŸãã
- 人éã®å¥åº·ãžã®ã³ã¹ã: äžéšã®äŸµç¥ç倿¥çš®ã¯ãçŽæ¥çïŒäŸïŒå¬å·ãåºå·ïŒãŸãã¯éæ¥çïŒäŸïŒç æ°ã®äŒæïŒã«äººéã®å¥åº·ã«ãªã¹ã¯ãããããå¯èœæ§ããããŸãã
- 芳å ãžã®åœ±é¿: 䟵ç¥ç倿¥çš®ã¯ãèªç¶ç°å¢ãå£åãããã¬ã¯ãªãšãŒã·ã§ã³æŽ»åã®é åãäœäžãããããšã«ããã芳å ã«æªåœ±é¿ãäžããå¯èœæ§ããããŸãã
äºé²æŠç¥
䟵ç¥ç倿¥çš®ã®å°å ¥ãšå®çãé²ãããšã¯ãæã广çã§è²»çšå¯Ÿå¹æã®é«ãç®¡çæŠç¥ã§ããäºé²æŠç¥ã«ã¯ä»¥äžãå«ãŸããŸãã
ãã€ãªã»ãã¥ãªãã£å¯Ÿç
ãã€ãªã»ãã¥ãªãã£å¯Ÿçã¯ã䟵ç¥ç倿¥çš®ãæ°ããªå°åã«äŸµå ¥ããã®ãé²ãããšãç®çãšããŠããŸãããããã®å¯Ÿçã«ã¯ä»¥äžãå«ãŸããŸãã
- åœå¢ç®¡ç: 峿 Œãªåœå¢ç®¡çã¯ã貿æãæ è¡ã茞éãä»ãã䟵ç¥ç倿¥çš®ã®å°å ¥ãé²ãã®ã«åœ¹ç«ã¡ãŸããããã«ã¯ãæœåšçã«äŸµç¥çãªçç©ãæ€åºããã³é»æ¢ããããã®è²šç©ãæè·ç©ãè»äž¡ã®æ€æ»ãå«ãŸããŸãã
- æ€ç«èŠå¶: æ€ç«èŠå¶ã¯ã䟵ç¥ç倿¥çš®ã宿ããŠããå¯èœæ§ã®ããæ€ç©ãåç©ããã®ä»ã®ç©è³ªã®ç§»åãå¶éããããšãã§ããŸãããããã®èŠå¶ã¯ãåœãå°åããŸãã¯å°æ¹ã¬ãã«ã§å®æœã§ããŸãã
- ãã©ã¹ã氎管ç: è¹è¶ããæåºããããã©ã¹ãæ°Žã«ã¯ã䟵ç¥çãªæ°Žççç©ãå«ãŸããŠããå¯èœæ§ããããŸãããã©ã¹ã氎亀æãåŠçãªã©ã®ãã©ã¹ãæ°Žç®¡çæ £è¡ã¯ããã®çµè·¯ãä»ããŠäŸµç¥ç倿¥çš®ãå°å ¥ããããªã¹ã¯ãæžããã®ã«åœ¹ç«ã¡ãŸãã
- äžè¬åžæ°ã®åçºãã£ã³ããŒã³: 䟵ç¥ç倿¥çš®ã®ãªã¹ã¯ã«ã€ããŠäžè¬åžæ°ã®æèãé«ããããšã¯ã人ã ããã®æ¡æ£ãé²ãããã®äºé²çãè¬ããããä¿ãããšãã§ããŸããããã«ã¯ãæ è¡è ã«å¯ŸããŠåœå¢ãè¶ããŠæ€ç©ãåç©ã茞éããªãããšã®éèŠæ§ãæè²ããããšãã責任ããããã飌è²ãä¿é²ããããšãå«ãŸããŸãã
ãªã¹ã¯è©äŸ¡
ãªã¹ã¯è©äŸ¡ã«ã¯ãç¹å®ã®çš®ãæ°ããå°åã«å°å ¥ãããå¯èœæ§ãšæœåšçãªåœ±é¿ãè©äŸ¡ããããšãå«ãŸããŸãããã®æ å ±ã¯ãäºé²åªåã®åªå é äœä»ãã管çäžã®æææ±ºå®ã«åœ¹ç«ãŠãããšãã§ããŸãããªã¹ã¯è©äŸ¡ã§ã¯ãçš®ã®çç©åŠãäŸµç¥æ§ã®å±¥æŽãããã³å°å ¥ãããå¯èœæ§ã®ããç°å¢ã®ç¹æ§ãªã©ã®èŠçŽ ãèæ ®ããå¿ èŠããããŸãã
å¶åŸ¡æ¹æ³
äºé²åªåã倱æããå Žåã䟵ç¥ç倿¥çš®ã®åäœæ°ãå°ççç¯å²ãæžããããã«ãå¶åŸ¡æªçœ®ãå¿ èŠã«ãªãå ŽåããããŸããå¶åŸ¡æ¹æ³ã«ã¯ä»¥äžãå«ãŸããŸãã
ç©ççå¶åŸ¡
ç©ççå¶åŸ¡ã«ã¯ã䟵ç¥ç倿¥çš®ãç©ççã«é€å»ãŸãã¯ç Žå£ããããšãå«ãŸããŸããããã«ã¯ä»¥äžãå«ãŸããŸãã
- æäœæ¥ã§ã®é€å»: 䟵ç¥çãªæ€ç©ãæäœæ¥ã§é€å»ããããšã¯ãå°èŠæš¡ãªäŸµå ¥ã«å¹æçã§ãã
- èåã: èåãã¯ã䟵ç¥çãªèãèæ¬æ€ç©ã®æ¡æ£ãå¶åŸ¡ããã®ã«åœ¹ç«ã¡ãŸãã
- çœ ã«ããæç²: çœ ã¯äŸµç¥çãªåç©ãæç²ããé€å»ããããã«äœ¿çšã§ããŸãã
- ç©ççéå£: ãã§ã³ã¹ãã¹ã¯ãªãŒã³ãªã©ã®ç©ççéå£ã¯ã䟵ç¥ç倿¥çš®ã®æ¡æ£ãé²ãããã«äœ¿çšã§ããŸãã
ååŠçå¶åŸ¡
ååŠçå¶åŸ¡ã«ã¯ãé€èå€ã殺è«å€ããŸãã¯ãã®ä»ã®ååŠç©è³ªã䜿çšããŠäŸµç¥ç倿¥çš®ã殺å·ãŸãã¯æå¶ããããšãå«ãŸããŸããååŠçå¶åŸ¡ã¯ãéæšççš®ãç°å¢ãžã®åœ±é¿ãæå°éã«æãããããæ éã«ããããŠã©ãã«ã®æç€ºã«åŸã£ãŠäœ¿çšããå¿ èŠããããŸãã
çç©çå¶åŸ¡
çç©çå¶åŸ¡ã«ã¯ã倩æµïŒäŸïŒæé£è ãå¯ççç©ãç åäœïŒã䜿çšããŠäŸµç¥ç倿¥çš®ãå¶åŸ¡ããããšãå«ãŸããŸããçç©çå¶åŸ¡å€ã¯ã宿䞻ç¹ç°çã§ãããåºæçš®ã«è åšãäžããªãããšã確èªããããã«ãæ éã«éžæããã³è©Šéšãããå¿ èŠããããŸãã
æåããçç©çå¶åŸ¡ã®äŸãšããŠã¯ããªãŒã¹ãã©ãªã¢ã«ããããŠãã¯ãµããã³ã®å¶åŸ¡ã®ããã®ãµããã³ã¢ãã㬠(Cactoblastis cactorum) ã®äœ¿çšããã«ãªãã©ã«ãã¢ã«ãããã»ã€ãšãŠãªãã®ãªãœãŠã®å¶åŸ¡ã®ããã®ã¯ã©ãã¹ãŠã£ãŒããã ã· (Chrysolina quadrigemina) ã®äœ¿çšãæããããŸãã
ç·åçç 害è«ç®¡ç (IPM)
IPMã¯ãç°å¢ãžã®åœ±é¿ãæå°éã«æãã广ãæå€§åããããã«è€æ°ã®å¶åŸ¡æ¹æ³ãçµã¿åããã害è«ç®¡çãžã®å æ¬çãªã¢ãããŒãã§ããIPMæŠç¥ã«ã¯éåžžã害è«åäœçŸ€ã®ç£èŠãè¡åã®éŸå€ã®ç¹å®ãããã³èçš®çãç©ççãååŠçãçç©çå¶åŸ¡æ¹æ³ã®çµã¿åããã®å®æœãå«ãŸããŸãã
çæ ç³»å埩
䟵ç¥ç倿¥çš®ãå¶åŸ¡ãŸãã¯æ ¹çµ¶ãããåŸã圱é¿ãåããçæ ç³»ã®å¥å šæ§ãšæ©èœãå埩ããããã«çæ ç³»å埩ãå¿ èŠãšãªãå ŽåããããŸããå埩åªåã«ã¯ä»¥äžãå«ãŸããŸãã
- åºææ€çã®åæ€æ: åºææ€çã忀æããããšã¯ãåºæçš®ã®çæ¯å°ãå埩ããçæ ç³»æ©èœãæ¹åããã®ã«åœ¹ç«ã¡ãŸãã
- åå£ä¿®åŸ©: 䟵ç¥ç倿¥çš®ã¯åå£ã®ç¹æ§ãå€åãããåºææ€ç©ãåå®çããããšãå°é£ã«ããå¯èœæ§ããããŸããææ©ç©ã®è¿œå ãåå£pHã®èª¿æŽãªã©ã®åå£ä¿®åŸ©æè¡ã¯ãå壿¡ä»¶ãæ¹åããã®ã«åœ¹ç«ã¡ãŸãã
- 氎管ç: 䟵ç¥çãªæ°Žççç©ã¯æ°Žæµã劚害ããæ°Žè³ªãå€åãããå¯èœæ§ããããŸããèªç¶ãªæ°Žæµã®å埩ã䟵ç¥çãªæ€ç©ã®é€å»ãªã©ã®æ°Žç®¡çæŠç¥ã¯ãæ°Žççæ ç³»ãå埩ããã®ã«åœ¹ç«ã¡ãŸãã
- éççç©ç®¡ç: 䟵ç¥çãªæé£è ã¯åºæã®ç²ç©ã®åäœæ°ãæ¿æžãããå¯èœæ§ããããŸããæé£è å¶åŸ¡ãçæ¯å°æ¹åãªã©ã®éççç©ç®¡çæŠç¥ã¯ãåºæã®éççç©ãä¿è·ããã®ã«åœ¹ç«ã¡ãŸãã
åœéåå
䟵ç¥ç倿¥çš®ã¯ãåœéçãªååãšé£æºãå¿ èŠãšããå°çèŠæš¡ã®åé¡ã§ããåœéååã«ã¯ä»¥äžãå«ãŸããŸãã
- æ å ±å ±æ: 䟵ç¥ç倿¥çš®ããã®åœ±é¿ãããã³å¹æçãªç®¡çæŠç¥ã«é¢ããæ å ±ãå ±æããããšã¯ããã®æ¡æ£ãé²ããå¶åŸ¡ããããã«äžå¯æ¬ ã§ããããã«ã¯ãçš®ã®ååžããªã¹ã¯è©äŸ¡ãããã³å¶åŸ¡æ¹æ³ã«é¢ããããŒã¿ã®å ±æãå«ãŸããŸãã
- å ±åç ç©¶: å ±åç ç©¶åªåã¯ã䟵ç¥ç倿¥çš®ã«é¢ããçè§£ãæ·±ããæ°ããç®¡çæŠç¥ãéçºããã®ã«åœ¹ç«ã¡ãŸããããã«ã¯ã䟵ç¥ç倿¥çš®ã®çç©åŠãçæ ç³»ãžã®åœ±é¿ãããã³ç°ãªãå¶åŸ¡æ¹æ³ã®æå¹æ§ã«é¢ããç ç©¶ãå«ãŸããŸãã
- æ¿ç調æŽ: 䟵ç¥ç倿¥çš®ã«é¢é£ããæ¿çããã³èŠå¶ã調æŽããããšã¯ãåœå¢ãè¶ãããã®å°å ¥ã𿡿£ãé²ãã®ã«åœ¹ç«ã¡ãŸããããã«ã¯ãæ€ç«èŠå¶ã®èª¿åãå ±éã®ãªã¹ã¯è©äŸ¡æ çµã¿ã®éçºãããã³ãã©ã¹ã氎管çã«é¢ããåœéåºæºã®ç¢ºç«ãå«ãŸããŸãã
- èœåéçº: 䟵ç¥ç倿¥çš®ã®ç®¡çèœåãéãããŠããåœã ãžã®èšç·Žããã³æè¡æ¯æŽã®æäŸã¯ã䟵ç¥ç倿¥çš®ã®äºé²ãå¶åŸ¡ãããã³æ ¹çµ¶èœåãåäžãããã®ã«åœ¹ç«ã¡ãŸãã
ããã€ãã®åœéæ©é¢ããã³åå®ãã䟵ç¥ç倿¥çš®ã®åé¡ã«å¯ŸåŠããäžã§åœ¹å²ãæãããŠããŸããããã«ã¯ä»¥äžãå«ãŸããŸãã
- çç©å€æ§æ§æ¡çŽ (CBD): CBDã¯ãçç©å€æ§æ§ãä¿å šãããã®æ§æèŠçŽ ã®æç¶å¯èœãªå©çšãä¿é²ããéºäŒè³æºã®å©çšããçããå©çã®å ¬æ£ãã€è¡¡å¹³ãªå ±æã確ä¿ããããšãç®çãšããåœéæ¡çŽã§ããCBDã«ã¯ã䟵ç¥ç倿¥çš®ã«é¢é£ããèŠå®ãå«ãŸããŠãããäŸãã°ç¬¬8æ¡(h)ã§ã¯ãç· çŽåœã«å¯Ÿããçæ ç³»ãçæ¯å°ãŸãã¯çš®ãè ãã倿¥çš®ã®å°å ¥ã鲿¢ããå¶åŸ¡ãŸãã¯æ ¹çµ¶ããããšãæ±ããŠããŸãã
- åœéæ€ç©é²ç«æ¡çŽ (IPPC): IPPCã¯ãæ€ç©ãç 害è«ããä¿è·ããããšãç®çãšããåœéæ¡çŽã§ããIPPCã¯ã䟵ç¥çæ€ç©ãå«ãæ€ç©ç 害è«ã®å°å ¥ã𿡿£ã鲿¢ããããã®åœéååã®æ çµã¿ãæäŸããŸãã
- åœéç£ç«äºåå± (OIE): OIEã¯ãäžçäžã®åç©ã®å¥åº·ãæ¹åããããšãç®çãšããæ¿åºéæ©é¢ã§ããOIEã¯ã䟵ç¥çãªåç©ã«ãã£ãŠåºããå¯èœæ§ã®ããç æ°ãå«ããåç©ã®ç æ°ã®äºé²ãšå¶åŸ¡ã®ããã®åºæºãšã¬ã€ãã©ã€ã³ãéçºããŠããŸãã
- å°ç䟵ç¥ç倿¥çš®ããã°ã©ã (GISP): GISPã¯ã䟵ç¥ç倿¥çš®ã®åé¡ã«å¯ŸåŠããããã«æŽ»åããåœéæ©é¢ãšå°éå®¶ã®ãããã¯ãŒã¯ã§ãããGISPã¯çŸåšæŽ»åããŠããŸãããããã®æŽ»åã¯äŸµç¥ç倿¥çš®ã«å¯Ÿããèªèãé«ãã广çãªç®¡çæŠç¥ãä¿é²ããäžã§åœ±é¿åããããŸããã
ã±ãŒã¹ã¹ã¿ãã£
䟵ç¥ç倿¥çš®ç®¡çã®å®éã®äºäŸãæ€èšŒããããšã¯ã貎éãªæŽå¯ãšæèšãæäŸããŸããäžçäžã®ããã€ãã®ã±ãŒã¹ã¹ã¿ãã£ã以äžã«ç€ºããŸãã
ã¬ã©ããŽã¹è«žå³¶ããã®ã€ã®ã®æ ¹çµ¶
éçåããã€ã®ã¯19äžçŽã«ã¬ã©ããŽã¹è«žå³¶ã«å°å ¥ãããè«žå³¶åºæã®çæ ç³»ã«ç倧ãªè¢«å®³ããããããŸãããã€ã®ã¯åºææ€çãéåºŠã«æŸç§ããåå£ãå§çž®ãããŸãŠã¬ã¡ãªã©ã®åºæèé£åç©ãšç«¶åããŸããã1990幎代ã«ã¯ã諞島ãããã¹ãŠã®éçã€ã®ãé€å»ããããã®å€§èŠæš¡ãªæ ¹çµ¶ããã°ã©ã ãéå§ãããŸããããã®ããã°ã©ã ã«ã¯ãç©çãçœ ãããã³ãŠãã€ã€ã®ïŒä»ã®ã€ã®ã®å Žæãç¹å®ããã®ã«åœ¹ç«ã€ããã«äžåŠæè¡ãããç¡ç·éŠèŒªãè£ çãããã€ã®ïŒã®äœ¿çšã®çµã¿åãããå«ãŸããŠããŸãããæ ¹çµ¶ããã°ã©ã ã¯æåãã諞島ã®çæ ç³»ã¯å埩ãå§ããŠããŸãã
ãã¯ããªã¢æ¹ã«ãããããã€ã¢ãªã€ã®å¶åŸ¡
ããã€ã¢ãªã€ã¯ãæ±ã¢ããªã«ã®ãã¯ããªã¢æ¹ãå«ãå€ãã®ç±åž¯ããã³äºç±åž¯å°åã«åºãã£ã䟵ç¥çãªæ°Žçæ€ç©ã§ããããã€ã¢ãªã€ã¯ãèªè¡ã劚ããæ¥å ãé®ããæ°Žäžã®é žçŽ ãæ¯æžãããå¯ãªãããã圢æããŸãããã¯ããªã¢æ¹ã®ããã€ã¢ãªã€ã管çããããã«ãæ©æ¢°çé€å»ãååŠçå¶åŸ¡ãçç©çå¶åŸ¡ãªã©ãããŸããŸãªå¶åŸ¡æ¹æ³ã䜿çšãããŠããŸãããããã€ã¢ãªã€ãŸãŠã ã· (Neochetina eichhorniae) ãçšããçç©çå¶åŸ¡ã¯ãæ¹ã®ããã€ã¢ãªã€ã®åäœæ°ãæžããäžã§ç¹ã«æåããŠããŸãã
äºå€§æ¹ã«ãããã¢ãžã¢ã³ã«ãŒãã®ç®¡ç
ã¢ãžã¢ã³ã«ãŒãã¯ãåç±³ã®äºå€§æ¹çæ ç³»ã«é倧ãªè åšããããã䟵ç¥çãªéã®ã°ã«ãŒãã§ããã¢ãžã¢ã³ã«ãŒãã¯ãåºæã®éãšé£æãçæ¯å°ãå·¡ã£ãŠç«¶åããå¯èœæ§ã®ãã倧飿Œ¢ã§ããäºå€§æ¹ãžã®ã¢ãžã¢ã³ã«ãŒãã®äŸµå ¥ãé²ãããã«ã黿°æµã®å»ºèšãç¶²ãçœ ã®äœ¿çšãçç©çå¶åŸ¡æ¹æ³ã®éçºãªã©ãããŸããŸãªå¯Ÿçã宿œãããŠããŸããäºå€§æ¹ã«ãããã¢ãžã¢ã³ã«ãŒãã®ç®¡çã¯ãç¶ç¶çãªèŠæãšååãå¿ èŠãªé²è¡äžã®èª²é¡ã§ãã
䟵ç¥ç倿¥çš®ç®¡çã®æªæ¥
䟵ç¥ç倿¥çš®ç®¡çã®èª²é¡ã¯ãäžççãªè²¿æãšæ è¡ã®å¢å ãæ°åå€åãçæ¯å°ã®å£åãªã©ã®èŠå ã«ãããå°æ¥ããã«å«ç·ã®ãã®ãšãªãã§ãããããã®èª²é¡ã«å¹æçã«å¯ŸåŠããããã«ã¯ã以äžã®ããšãè¡ãå¿ èŠããããŸãã
- äºé²åªåã®åŒ·å: æ°ãã䟵ç¥ç倿¥çš®ã®å°å ¥ãšå®çãé²ãããã«ã¯ããã€ãªã»ãã¥ãªãã£å¯Ÿçãšãªã¹ã¯è©äŸ¡ããŒã«ãžã®æè³ãäžå¯æ¬ ã§ãã
- æ©æçºèŠãšè¿ éãªå¯Ÿå¿ã®æ¹å: æ°ããäŸµå ¥ãæ€åºãã察å¿ããããã®å¹æçãªã·ã¹ãã ãéçºããããšã¯ããã®æ¡æ£ãé²ãããã«æ¥µããŠéèŠã§ãã
- æ°ããå¶åŸ¡æè¡ã®éçº: éºäŒåç·šéãé«åºŠãªçç©çå¶åŸ¡æ¹æ³ãªã©ã®æ°ããå¶åŸ¡æè¡ã®ç ç©¶éçºã¯ã䟵ç¥ç倿¥çš®ã管çããèœåãåäžãããã®ã«åœ¹ç«ã¡ãŸãã
- åœéååã®åŒ·å: åœéçãªååãšé£æºã匷åããããšã¯ã䟵ç¥ç倿¥çš®ã®å°çèŠæš¡ã®èª²é¡ã«å¯ŸåŠããããã«äžå¯æ¬ ã§ãã
- äžè¬åžæ°ã®æèåäž: 䟵ç¥ç倿¥çš®ã®ãªã¹ã¯ãšãã®æ¡æ£ãé²ãããšã®éèŠæ§ã«ã€ããŠäžè¬åžæ°ã®æèãé«ããããšã¯ã管çåªåãžã®æ¯æãåå¡ããã®ã«åœ¹ç«ã¡ãŸãã
ååããããšã§ãç§ãã¡ã¯çæ ç³»ãçµæžã瀟äŒã䟵ç¥ç倿¥çš®ã®å£æ» çãªåœ±é¿ããä¿è·ããããšãã§ããŸãã
çµè«
䟵ç¥ç倿¥çš®ã¯ãäžçã®çç©å€æ§æ§ãçæ ç³»ãçµæžã«å¯ŸããŠé倧ãã€å¢å€§ããè åšããããããŠããŸãã广çãªç®¡çã«ã¯ãäºé²ãæ©æçºèŠãå¶åŸ¡ãããã³å埩ã®åãçµã¿ãå«ãå æ¬çãªã¢ãããŒããå¿ èŠã§ããåœéååãæ å ±å ±æãããã³ç¶ç¶çãªç ç©¶ã¯ããã®è€éãªèª²é¡ã«å¯ŸåŠããããã«äžå¯æ¬ ã§ããç©æ¥µçãã€ååçãªæŠç¥ã宿œããããšã«ããã䟵ç¥ç倿¥çš®ã®åœ±é¿ã軜æžããå°çã®èªç¶éºç£ãå°æ¥ã®äžä»£ã®ããã«ä¿è·ããããšãã§ããŸãã
ãã®ã¬ã€ãã¯ã䟵ç¥ç倿¥çš®ç®¡çã®è€éããçè§£ããããã®åºç€ãæäŸããŸããããæ·±ãçè§£ãšå¹æçãªç®¡çæŠç¥ã®å®æœã®ããã«ããããªãç ç©¶ããã³åœå å€ã®ãªãœãŒã¹ãšã®é¢äžãæšå¥šãããŸãã