
¡¡Ãº»À±ö¤Ç¤Ç¤¤¿¥¯¥ê¡¼¥à¿§¤ÎÊɤÈÀíÅã¤Ï¡¢±ó³ÖÁàºî¥Ó¡¼¥¯¥ë¤Î¸÷¤Ë¾È¤é¤µ¤ì¤ë¤È¡¢Í©Îî¤Î¤è¤¦¤ËÀÄÇò¤¤¡£¤½¤Î·Ê´Ñ¤ÏÊѲ½¤Ë¤È¤ß¡¢¥¥Î¥³ÄøÅ٤Τâ¤Î¤«¤é60¥á¡¼¥È¥ë¤ÎµðÅã¤Þ¤Ç¿¼ï¿ÍͤÀ¡£
¡¡¤½¤Î·Ê´Ñ¤Ï¡¢¤Þ¤ë¤Ç¸ÅÂåÅÔ»Ô¤¬ÄÀ¤ó¤Ç¤¤¤ë¤«¤Î¤è¤¦¤Ë¸«¤¨¤ë¤³¤È¤«¤é¡¢¡Ö¥í¥¹¥È¥·¥Æ¥£¡Ê¼º¤ï¤ì¤¿ÅÔ»Ô¡Ë¡×¤È¸Æ¤Ð¤ì¤Æ¤¤¤ë¡£
¹¹ð
À¤³¦ºÇ¸Å¤Î¥í¥¹¥È¥·¥Æ¥£¡¢Ç®¿åÊ®½ÐÃϰè
¡¡2000ǯ¤Ë700¥á¡¼¥È¥ë¤Î³¤Äì¤Çȯ¸«¤µ¤ì¤¿¡Ö¥í¥¹¥È¥·¥Æ¥£Ç®¿åÃϰè¡ÊLost City Hydrothermal Field¡Ë¡×¤Ï¡¢ÃΤé¤ì¤Æ¤¤¤ë¤â¤Î¤È¤·¤Æ¤Ï³¤¤Ç¤â¤Ã¤È¤âŤ¯³èư¤·¤Æ¤¤¤ëÇ®¿åÊ®½Ð´Ä¶¤À¡£¡¡²áµî12Ëüǯ°Ê¾å¤Ë¤ï¤¿¤ê¡¢Î´µ¯¤¹¤ë¥Þ¥ó¥È¥ë¤¬³¤¿å¤ÈÈ¿±þ¤·¤Æ¡¢¿åÁǤä¥á¥¿¥ó¤Ê¤É¤Î¥¬¥¹¤ò³¤Ãæ¤ËÊü½Ð¤·¤Æ¤¤¿¡£
¡¡¤½¤³¤ËÁö¤ë¤Ò¤Ó³ä¤ì¤äÎö¤±Ìܤˤϡ¢»ÀÁǤ¬¤Ê¤¤¤Ë¤â¤«¤«¤ï¤é¤º¡¢Ãº²½¿åÁǤò¿©¤Ù¤ëÌÜ¿·¤·¤¤ÈùÀ¸Êª¤¬À¸Â©¤·¤Æ¤¤¤ë¡£

¡¡¥Á¥à¥Ë¡¼¡Ê±ìÆÍ¡Ë¤«¤éÊ®¤½Ð¤ë¥¬¥¹¤Ï40ÅÙ¤Ë㤹¤ë¤¬¡¢¤½¤³¤Ï´¬¤³¤ä¹Ã³ÌÎà¤Î½»½è¤À¡£¿ô¤Ï¾¯¤Ê¤¤¤â¤Î¤Î¡¢¥«¥Ë¡¦¥¨¥Ó¡¦¥¦¥Ë¡¦¥¦¥Ê¥®¤È¤¤¤Ã¤¿¤â¤Ã¤ÈÂ礤ÊÀ¸¤Êª¤â¤¤¤ë¡£
¡¡¶Ë¸Â¤Î´Ä¶¤Ç¤¢¤ë¤¬¡¢¤½¤ì¤Ç¤âÀ¸Ì¿¤¬¤¢¤Õ¤ì¤Æ¤¤¤ë¤Î¤À¡£¤À¤«¤é°ìÉô¤ÎÀìÌç²È¤Ï¤â¤Ã¤ÈÃíÌܤ·¡¢Êݸ¤ëɬÍפ¬¤¢¤ë¤ÈÁʤ¨¤ë¡£

image credit:sciencedirect
¥¨¥ó¥±¥é¥É¥¹¤ä¥¨¥¦¥í¥Ñ¤Ë¤â»÷¤¿´Ä¶¤¬¤¢¤ë²ÄǽÀ
¡¡¹¤¤³¤¤Ë¤Ï¾¤Ë¤â»÷¤¿¤è¤¦¤Ê¾ì½ê¤¬¤¢¤ë¤È»×¤¦¤À¤í¤¦¤¬¡¢¤³¤¦¤·¤¿´Ä¶¤Ïº£¤Î¤È¤³¤í¤³¤³¤Ç¤·¤«¸«¤Ä¤«¤Ã¤Æ¤¤¤Ê¤¤¡£Í£°ì̵Æó¤Î¾ì½ê¤Ê¤Î¤À¡£¡¡¥í¥¹¥È¥·¥Æ¥£¤ÎÊ®½Ð¹¦¤«¤é½Ð¤ë¡Öú²½¿åÁǡפϡ¢Âçµ¤Ãæ¤ÎÆó»À²½ÃºÁǤäÆü¸÷¤Ë¤è¤Ã¤Æºî¤é¤ì¤¿¤â¤Î¤Ç¤Ï¤Ê¤¤¡£¡Ö³¤Äì¤Î²½³ØÈ¿±þ¡×¤Ë¤è¤ë¤â¤Î¤À¡£
¡¡Ãº²½¿åÁǤÏÀ¸Ì¿¤Î´ðËÜŪ¤ÊºàÎÁ¤Ç¤¢¤ë¤¿¤á¡¢À¸Ì¿¤Ï¤³¤Î¤è¤¦¤Ê´Ä¶¤ÇÃÂÀ¸¤·¤¿²ÄǽÀ¤¬¤¢¤ë¡£¤À¤¬¡¢¤½¤ì¤Ïɬ¤º¤·¤âÃϵå¾å¤È¤Ï¸Â¤é¤Ê¤¤¡£
¡¡¤¿¤È¤¨¤Ð¡¢ÅÚÀ±¤Î±ÒÀ±¥¨¥ó¥±¥é¥É¥¹¤äÌÚÀ±¤Î±ÒÀ±¥¨¥¦¥í¥Ñ¤Ë¤â»÷¤¿¤è¤¦¤Ê´Ä¶¤¬¤¢¤ë¤«¤â¤·¤ì¤Ê¤¤¡£²áµî¤Ë¤Ê¤é²ÐÀ±¤Ë¤â¤¢¤Ã¤¿¤«¤â¤·¤ì¤Ê¤¤¡£
¡¡¡Ö¥Ö¥é¥Ã¥¯¥¹¥â¡¼¥«¡¼¡×¤È¸Æ¤Ð¤ì¤ëÇ®¿å¤¬Ê®¤½Ð¤¹±ìÆÍ¾õ¤ÎÊ®½Ð¸ý¤â¤Þ¤¿¡¢À¸Ì¿ÃÂÀ¸¤ÎÃϤθõÊä¤È¤µ¤ì¤ë¡£¤À¤¬¡¢¤³¤ì¤é¤È°ã¤¤¥í¥¹¥È¥·¥Æ¥£¤Ï¥Þ¥°¥Þ¤ÎÇ®¤ËÍê¤Ã¤Æ¤¤¤Ê¤¤¡£
¡¡¥Ö¥é¥Ã¥¯¥¹¥â¡¼¥«¡¼¤ÏÅ´¤äⲫ¤¬ËÉ٤˴ޤޤì¤ë¹Ûʪ¤òºî¤ê½Ð¤¹¤¬¡¢¥í¥¹¥È¥·¥Æ¥£¤Ï¤½¤Î100Çܤâ¤Î¿åÁǤȥ᥿¥ó¤òÀ¸À®¤¹¤ë¡£
¡¡¤Þ¤¿¥í¥¹¥È¥·¥Æ¥£¤ÎÊý²òÀСÊú»À¥«¥ë¥·¥¦¥à¤Î·ë¾½¡Ë¤Ç¤Ç¤¤¿Ê®½Ð¹¦¤Ï¡¢¥Ö¥é¥Ã¥¯¥¹¥â¡¼¥«¡¼¤è¤ê¤â¤º¤Ã¤ÈÂ礤¯¡¢¤³¤ì¤é¤è¤ê¤âŤ¯³èȯ¤À¤Ã¤¿¤À¤í¤¦¤³¤È¤¬¿ä¬¤Ç¤¤ë¡£
This is the Lost City, a towering ecosystem in the middle of the North Atlantic. It¡Çs completely unique, with life found nowhere else on Earth. And if someone wanted to destroy it? There¡Çs nothing you could do about it. No laws. No consequences. Welcome to the High Seas... pic.twitter.com/mdG5wOsr5h
— Open Ocean Exploration (@RebeccaRHelm) August 22, 2022
12Ëüǯ³¤¯¼«Á³¤Î±Ä¤ß¤â¿Í´Ö¤Î¼ê¤Ç´íµ¡¤ËľÌÌ
¡¡60¥á¡¼¥È¥ë¤òͤ¨¤ë¥í¥¹¥È¥·¥Æ¥£¤Ç°ìÈÖÇØ¤Î¹â¤¤Ê®½Ð¹¦¤Ï¡¢¥®¥ê¥·¥ã¿ÀÏäγ¤¤Î¿À¤Ë¤Á¤Ê¤ß¡Ö¥Ý¥»¥¤¥É¥ó¡×¤È¸Æ¤Ð¤ì¤Æ¤¤¤ë¡£¡¡¤½¤ÎËÌÅì¤Ë¤Ï¡¢Ã»¤¯Çúȯ¤¹¤ë³³¤¬¤¢¤ë¡£¥ï¥·¥ó¥È¥óÂç³Ø¤Î¸¦µæ¥°¥ë¡¼¥×¤Ï¡¢¤³¤ì¤ò±ÕÂΤǡֵ㤯¡×¤Èɽ¸½¤·¤Æ¤¤¤ë¡£¤½¤ì¤Ë¤è¤Ã¤Æ¤¤¤¯¤Ä¤âºî¤é¤ì¤Æ¤¤¤ëÁ¡ºÙ¤Êú»À±ö¤ÎÆÍµ¯¤Ï¡¢¤Þ¤ë¤Ç¼ê¤Î»Ø¤Î¤è¤¦¤À¤È¤¤¤¦¡£
¡¡»Äǰ¤Ê¤¬¤é¡¢¤½¤ì¤¬¼ê¾·¤¤¹¤ë¤Î¤Ï¤¿¤À¼«Á³¤ò°¦¤¹¤ë¤À¤±¤Î¿Í¤Ð¤«¤ê¤Ç¤Ï¤Ê¤¤¡£
¡¡2018ǯ¡¢¥Ý¡¼¥é¥ó¥É¤¬¥í¥¹¥È¥·¥Æ¥£¼þÊÕ¤òºÎ·¡¤¹¤ë¸¢Íø¤ò¼èÆÀ¤·¤¿¤Èȯɽ¡£¥í¥¹¥È¥·¥Æ¥£¼«ÂΤ˸«¤ë¤Ù¤»ñ¸»¤Ï¤Ê¤¤¤¬¡¢¤½¤Î¼þÊդγ«È¯¤¬¿Ê¤á¤Ð¤É¤Î¤è¤¦¤Ê±Æ¶Á¤¬½Ð¤ë¤«¤ï¤«¤é¤Ê¤¤¡£
¡¡ºÎ·¡¤Ë¤è¤ëÊ®±ì¤äÇÓ½Ðʪ¤Ï¡¢¤³¤Îµ®½Å¤Ê´Ä¶¤ò´Êñ¤Ë¤ª¤ª¤¤¿Ô¤¯¤·¤Æ¤·¤Þ¤¦¤À¤í¤¦¤È¡¢²Ê³Ø¼Ô¤Ï·Ù¾â¤òÌĤ餷¤Æ¤¤¤ë¡£¼êÃÙ¤ì¤Ë¤Ê¤ëÁ°¤ËÀ¤³¦°ä»º¤ËÅÐÏ¿¤·¤è¤¦¤È¤¤¤¦°Õ¸«¤â¤¢¤ë¡£
¡¡²¿Ëüǯ¤â±Ä¤Þ¤ì¤Æ¤¤¿¥í¥¹¥È¥·¥Æ¥£¤Ï¡¢À¸Ì¿¤ÎÎ϶¯¤µ¤ò¾ÚÌÀ¤·¤Æ¤¤¤ë¤¬¡¢ÈéÆù¤Ë¤â¤½¤ì¤òÇ˲õ¤Ç¤¤ë¤Î¤âÀ¸Ì¿¡á¿Í´Ö¤Ê¤Î¤À¡£
References:Diving Deep to Reveal the Microbial Mysteries of Lost City | Science| Smithsonian Magazine / written by hiroching / edited by / parumo
Äɵ¡Ê2022/08/28¡ËÂÀÊ¿ÍΤòÂçÀ¾ÍΤÈÄûÀµ¤·ºÆÁ÷¤·¤Þ¤¹¡£
¤¢¤ï¤»¤ÆÆÉ¤ß¤¿¤¤





¥³¥á¥ó¥È
1. ƿ̾½èÍýÈÉ
¥Ý¥»¥¤¥É¥ó¤Ã¤Æ¥¼¥¦¥¹¤è¤ê»È¤ï¤ì¤Æ¤½¤¦¤Ç¤¹¡£
2. ƿ̾½èÍýÈÉ
²¿¤«¤Îµ»ö¤Ç°ì¤Ä¤ÎÊ®½Ð¸ý¤Î¼÷Ì¿¤ÏÂçÂÎ30ǯ°Ì¤Ã¤ÆÊ¹¤¤¤¿¤±¤É¡¢¥³¥ì¤Ï°ìÂÓ¤¬¤Ã¤Æ»ö¤Ê¤Î¤«¤Ê¡©
3. ƿ̾½èÍýÈÉ
¥Ñ¥ë¥â¤µ¤ó¡£¡¡ÂçÀ¾ÍÎÃæ±û³¤Îæ¡¡¤Ç¤¹¤Í¡£
4. ƿ̾½èÍýÈÉ
µÕ¾áÆýƶ¤Ã¤Æ´¶¤¸¡£Èþ¤·¤¤¤Ê¡£
5. ƿ̾½èÍýÈÉ
¤½¤ÎÃϰè¤ò·¡ºï¤Ç¤¤ë¸¢Íø¤¬¤¢¤ë¤Ê¤éÌäÂê¤Ê¤¤¤ó¤¸¤ã¤Ê¤¤¡©
¤Þ¤µ¤«¤ï¤¶¤È²õ¤·¤¿¤ê¤·¤Ê¤¤¤Ç¤·¤ç¡¢°Õ¼±¹â¤¤¤È¤´¼«Ëý¤Î²¤½£¤Î¿Í¤Ê¤é
6. ƿ̾½èÍýÈÉ
¿Í´Ö¤¬²õ¤¹¤Î¤â¤Þ¤¿
¤½¤ì¤â¼«Á³¤È¸À¤¨¤è¤¦
ÌÚ¤òÀÚ¤ê
³¤¤ò±ø¤·
À¸¤Êª¤ò»¦¤·
¤½¤ó¤Ê²æ¡¹¤¬´Ä¶Ç˲õ¤Ë¶ì¸À¤¹¤ë¤Î¤Ï
¤È¤Æ¤âÐþËý¤Ê¤³¤È¤À
ÀΤ«¤é¸ºß¤¹¤ë°ä»º¤ò
·Á¤È¤·¤Æ°ä¤·¤¿¤¤¤È¤¤¤¦¤Î¤Ïʬ¤«¤ë¤±¤É¤Í¡£
7. ƿ̾½èÍýÈÉ
³¤Äì¤ÇÆÈ¼«¤ÎÀ¸ÂַϤ¬°Ý»ý¤µ¤ì¤Æ¤¤¤ë¤«¤é
ÂçÀäÌǤäÃϵåÁ´Åà·ë¤ÇÃϾ夬²õÌǤ·¤Æ¤â¤³¤ì¤À¤±¤Ï»Ä¤ë¤Ã¤Æµ»ö¤ò¸«¤¿¤Ê¡£