ððŸ äžçã®åç©ã»æè«ãã¥ãŒã¹ â 2026.04.02
æ°çš® 5ä»¶ ïŒ æ°ç¥èŠ 10ä»¶ ïŒ èš15ä»¶
ð¬ æ°çš®çºèŠ â 5éž
1.
æ¥æ¬ã§44幎ã¶ãã®æ°çš®é³¥é¡ â ãã«ã©ã ã·ã¯ã€ãçºèŠ
é³¥é¡
æ¥æ¬ã»ãã«ã©åå³¶
2026
â»ã€ã¡ãŒãžïŒè¿çžçš®ã€ã€ãžãã ã·ã¯ã€ Phylloscopus ijimae
ãã«ã©åå³¶ã«çæ¯ããã ã·ã¯ã€ããDNAè§£æãšé³Žã声ã®ç²Ÿå¯æ¯èŒã«ããæ°çš® Phylloscopus tokaraensisïŒãã«ã©ã ã·ã¯ã€ïŒãšå€æãããäŒè±è«žå³¶ã®ã€ã€ãžãã ã·ã¯ã€ãšã¯çŽ1000kmé¢ããŠååžããŠãããã²ãã è§£æã§æç¢ºã«ååããŠãããæ¥æ¬ã§æ°çš®ã®é³¥ãèšèŒãããã®ã¯1982幎ã®ã€ã³ãã«ã¯ã€ã以æ¥44幎ã¶ããç ç©¶ããŒã ã¯äž¡çš®ãšãã屿¥çš®ãã«åé¡ãã¹ããšæèšããŠããã
ð https://www.uu.se/en/press/press-releases/2026/2026-03-17-new-rare-bird-species-discovered-in-japan
2.
ãã¯ã€ã§äžåºŠã«ã10æ°çš®ïŒ7æ°å±ãã®ã¬ãçºèŠ â 倧海åã20åæž¡ã£ãåéºè ãã¡
æè«ã»é±ç¿
ç®
ãã¯ã€
2026
â»ã€ã¡ãŒãžïŒãããã¬ç§ã®äžçš® Tortricidae
ãã¯ã€å€§åŠããã¢æ ¡ã®ç ç©¶ããŒã ãããã¯ã€åºæã®ãããã¬é¡ãã10ã®æ°çš®ãš7ã€ã®æ°å±ãäžæã«èšèŒãããå±ã¬ãã«ã®æ°èšèŒã7ã€åæãšããã®ã¯æè«åé¡åŠã§ãã»ãŒåäŸããªããDNAè§£æã«ããããã®äžçŸ€ã¯æ°çŸäžå¹ŽãããŠå°ãªããšã20åã®ç¬ç«ããæµ·æŽæšªæã§ãã¯ã€ã«å°éããããšã倿ãçµ¶æ» å±æ§ã®çœæªïŒã€ãªã¢ãïŒã宿䞻ãšãã1æ°çš®ã¯çŽ30æ¬ã®æšã«ããçæ¯ããªã極éã®åžå°çš®ã
ð https://www.hawaii.edu/news/2026/02/25/10-new-species-hawaiian-moths/
3.
åã¢ããªã«ã®ç§å¢ã§æ°å±ã®ãŸãŠã ã· â åœç«å ¬åã®åãå ããåã®æè«
æè«ã»ç²è«ç®
åã¢ããªã«
2026
â»ã€ã¡ãŒãžïŒãŸãŠã ã·ç§ Curculionidae ã®äžçš®
åã¢ããªã«ã»ãªããã«ã¹ãã§ã«ãåœç«å ¬åã®æªèžæ»æžè°·ã§ãé£ã¹ãªããŸãŠã ã·ã®æ°å±æ°çš® Richtersveldiella sanparkensis ãçºèŠããããåœç«å ¬åç®¡çæ©æ§SANParksãšå ¬ååãåŠåã«å ããåã®æè«ãšãªãããã®å壿§ãŸãŠã ã·ã¯å€è¡æ§ã§äœæšã®äžã«é ãäœã¿ãçºèŠã極ããŠå°é£ããªããã«ã¹ãã§ã«ãã¯åºæçš®ã®å®åº«ã§ããããšãæ¹ããŠç¢ºèªãããã
ð https://www.sanparks.org/news/new-insect-species-named-in-honour-of-sanparks-and-the-richtersveld
4.
ãµãã©ç æŒ ã§ãå°çã®ãµã®ãâ åã®ãããªé 食ããæã€ã¹ãããµãŠã«ã¹æ°çš®
æç«ã»ç£èé¡
ããžã§ãŒã«ã»ãµãã©
2026
â»ã€ã¡ãŒãžïŒã¹ãããµãŠã«ã¹å±ã®åŸ©å éªšæ Œ
ãµãã©ç æŒ ã®å¥¥å°ã§çºèŠãããåç³ãããã¹ãããµãŠã«ã¹ã®æ°çš® Spinosaurus mirabilis ãèšèŒããããé«ã50cmã«éããåç¶ã®é éšã¯ã¬ã¹ãã¯é鳥顿ç«ã§æå€§çŽããå°çã®ãµã®ãã®ç°åéããæµ ç¬ãæ©ããŠå€§åéãç©ãåæ°Žçã®æé£è ã ã£ããšæšå®ãããã70幎åã®æžç±ã®æãããã远ã£ãŠçºèŠã«è³ã£ãçµç·¯ã話é¡ãåŒãã§ãããScience ã«æ²èŒã
ð https://news.uchicago.edu/story/hell-heron-dinosaur-discovered-central-sahara
5.
ã«ãã忥µåã§2300äžå¹Žåã®ãµã€åç³ â è§ã®ãªããããã¹ãã£ã
åºä¹³é¡ã»åç³
ã«ãã忥µå
2025
â»ã€ã¡ãŒãžïŒçŸçã€ã³ããµã€ïŒè¿çžçš®ã®äœååèïŒ
ã«ããã»ããŽã©ã³å³¶ã®ããŒãã³ã»ã¯ã¬ãŒã¿ãŒããã2300äžå¹ŽåïŒåæäžæ°äžïŒã®çµ¶æ» ãµã€ Epiaceratherium itjilik ã®ã»ãŒå®å šãªéªšæ Œãçºæããããè§ãæããªãå°åã®ãµã€ã§ãæåã®æ¢ç¥ãµã€åç³ãšãªãããšãŒãããã®è¿çžçš®ãšã®é¢é£ãããå倧西æŽéžæ©ãåç©ã®é²åã«åŸæ¥ã®æ³å®ããã¯ããã«é·ãæéé¢äžããŠããããšã瀺ããããNature Ecology & Evolution ã«æ²èŒã
ð https://nature.ca/en/about-the-museum/media-centre/a-rhino-from-the-arctic/
ð§ æ¢ç¥çš®ã®æ°ããªçºèŠã»ç¥èŠ â 10éž
6.
éãçããåç©ã¯ãè¶ ã¹ããŒã¢ãŒã·ã§ã³ãã®äžçãèŠãŠãã â 237çš®ã®å€§èп𡿝èŒ
èŠèŠã»ç¥çµç§åŠ
å
šåç©
2026
ããããªã¯æéçŽã®èŠèŠåŠçãæã€é£ç¿åç©ã®ã²ãšã€
ããªããã£ã»ã«ã¬ããžã»ãããªã³ã®ç ç©¶ããŒã ã237çš®ã®åç©ã®ãèšçããªãã«ãŒèåé »åºŠïŒCFFïŒããæ¯èŒããèŠèŠã®æéåè§£èœãçæ ã«ãã£ãŠæ±ºãŸãããšã瀺ãããé£ç¿ããåç©ã®CFFã¯éé£ç¿çš®ã®çŽ2åã§ãæè«ãé³¥ã¯200Hz以äžã®å å€åãç¥èŠã§ããããã ãé«éãªç¥çµåŠçã¯ãšãã«ã®ãŒã³ã¹ãã倧ãããçæ çãªå©ç¹ãããå Žåã«ã®ã¿é²åããã
ð https://www.tcd.ie/news_events/articles/2026/some-animals-see-the-world-more-quickly-than-others/
7.
ã¿ãããªãã·ãŽã®éã¯ãç·æ§ãã«ã¢ã³ãã§åŠåš ãã â åºä¹³é¡ãšã¯çéã®ä»çµã¿
ç¹æ®ã»å
åæ³åŠ
éé¡
2025
ã¿ãããªãã·ãŽ Hippocampus
ã¿ãããªãã·ãŽã®éåŠåš ãååã¬ãã«ã§è§£æããç ç©¶ã Nature Ecology & Evolution ã«çºè¡šããããåºä¹³é¡ã§ã¯ãšã¹ããã²ã³ãåŠåš ãå¶åŸ¡ããããã¿ãããªãã·ãŽã§ã¯éã®ã¢ã³ããã²ã³ïŒç·æ§ãã«ã¢ã³ïŒãè²å å¢ã®çºéãé§åãããã¡ã¹ã«ãã¹ãã¹ããã³ãæäžãããšè²å 墿§ã®æ§é ã圢æãããããšã倿ãã¢ã³ããã²ã³ã®å ç«æå¶å¹æãèã®å ç«å¯å®¹ã«ãå¯äžããŠãããšèããããã
8.
ãããã§ã¯ã°ãã®DNAãããžã£ã³ãã³ã°éºäŒåãã§æ¥éã«æžãæãã£ãŠãã
éºäŒåŠã»é©å¿
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ãããã§ã¯ã°ã Ursus maritimus
ã°ãªãŒã³ã©ã³ãåæ±éšã®ãããã§ã¯ã°ãéå£ã§ããã©ã³ã¹ããŸã³ïŒãžã£ã³ãã³ã°éºäŒåïŒãå€§èŠæš¡ã«æŽ»æ§åããã²ãã ãæ¥éã«æžãæããŠããããšã倿ãããç±ã¹ãã¬ã¹ãè質代è¬ã«é¢ããéºäŒåã®çºçŸãå€åããŠãããåéšã®éå£ãèèªã®å€ãã¢ã¶ã©ã·ãäž»é£ãšããã®ã«å¯Ÿããåæ±éšã§ã¯æ€ç©ãå«ã飿§ã«ç§»è¡ãã€ã€ããããã ãéºäŒçé©å¿ã¯çµ¶æ» ãªã¹ã¯ã®äœäžãæå³ããããã§ã¯ãªããšç ç©¶è ã¯èŠåããã
9.
倩æç¬ã¯ãæããããã¡ãããšãåŒã£åŒµãããã¡ãããèšèã§åé¡ã§ãã
èªç¥ã»èšèª
åºä¹³é¡
2025
ã倩æç¬ãã®å€ãã¯ããŒããŒã³ãªãŒ
èšèã倧éã«èŠããããã倩æç¬ã10é ã察象ã«ããå®éšã§ãç¬ãããã¡ããèŠãç®ã§ã¯ãªãæ©èœïŒæããïŒthrowïŒåŒã£åŒµãïŒpullïŒã§åé¡ã§ããããšã瀺ããããè²ã圢ããµã€ãºãç°ãªãããã¡ãã1é±éã§åŠç¿ããæ£ççã¯å¶ç¶ã®12.5%ã倧ããäžåãçŽ67%ãç¬ã人éã®ããã«ãæŠå¿µãã圢æããŠããå¯èœæ§ã瀺åãããCurrent Biology ã«æ²èŒã
ð https://neurosciencenews.com/dog-cognition-language-29706/
10.
ããããã®è³å ãç¥çµååŠãã©ã³ã¹ããåŠç¿é床ãäºèšãã
ç¥çµç§åŠ
æè«
2026
ã»ã€ãšãŠãããã Apis mellifera
ããŒãžãã¢å·¥ç§å€§åŠã®ããŒã ãããããã®è³å ã§ãªã¯ãããã³ãšãã©ãã³ã®åæ ããªã¢ã«ã¿ã€ã èšæž¬ãããã®2ã€ã®ç¥çµäŒéç©è³ªã®ãã©ã³ã¹ãåäœã®åŠç¿é床ãäºæž¬ã§ããããšãçºèŠãããåããšç ç³å ±é ¬ã®é£ååŠç¿ã«ãããŠãéãåŠç¿è ã»é ãåŠç¿è ã»åŠç¿ããªãåäœããããã«åºæã®ç¥çµååŠãã¿ãŒã³ãèŠããããåãååã人éã®æ³šæãšåŠç¿ã«ãé¢äžããŠãããåŠç¿é害ã®çè§£ã«å¿çšãæåŸ ããããScience Advances ã«æ²èŒã
ð https://news.vt.edu/articles/2026/02/research-fralinbiomed-montaguebees.html
11.
ãªã³ãŽã¬ã€ã30æ¥ã§ãã«ã¡ã©åã®ç®ããå®å šåç â 人éãšåãéºäŒåã䜿ã£ãŠ
åççç©åŠ
è»äœåç©
2025
ãªã³ãŽã¬ã€ïŒã¹ã¯ããªã³ãŽã¬ã€ïŒ Pomacea canaliculata
ã«ãªãã©ã«ãã¢å€§åŠããŒãã¹æ ¡ã®ç ç©¶ã§ããªã³ãŽã¬ã€ïŒã¹ã¯ããªã³ãŽã¬ã€ïŒãåæãããç®ã28æ¥ã§è§èã»ã¬ã³ãºã»ç¶²èãå«ãå®å šãªã«ã¡ã©åã®ç®ãšããŠåçããããšã瀺ãããããã®åçã«ã¯äººéã®ç®ã®çºçã«äžå¯æ¬ 㪠PAX6 éºäŒåãåæ§ã«å¿ èŠã§ãããPAX6ãç¡å¹åãããšç®ã¯åœ¢æãããªãã£ããåçéçšã§çŽ9000ã®éºäŒåãçºçŸå€åã瀺ããèŠåå埩å»çãžã®å¿çšãæåŸ ããããNature Communications ã«æ²èŒã
ð https://biology.ucdavis.edu/news/snails-eyes-grow-back-could-they-help-humans-do-same
12.
ã¢ãªãã¯ããŠã®çŸœè²ã10å¹Žã§æ¥å€ â æž©æåãé²ããããªã¢ã«ã¿ã€ã é²åã
埮é²åã»æ°å
é³¥é¡
2026
ã¢ãªãã¯ã㊠Strix alucoïŒç°è²åïŒ
ãã£ã³ã©ã³ãã®ã¢ãªãã¯ããŠã¯éºäŒçã«ç°è²åãšè€è²åã«åãããããé廿°å幎ã§è€è²åã®å²åãæ¥å¢ããŠãããéªã®å€ãå¬ã«ã¯ç°è²åãæå©ã ããæž©æåã§ç©éªãæžããšè€è²åãžã®æ·æ±°å§ã匱ãŸããææ°ã®ç ç©¶ã§ã¯è€è²åãããã«æ¿ãè²ã«ãç°è²åã¯ããèãè²ã«åå²ããŠãããæ°åå€åãèæ€åç©ã®å€èŠãããªã¢ã«ã¿ã€ã ãã§å€ããŠããçšæãªäºäŸãšãªã£ãŠããã
13.
忥µãã³ã®ã³3çš®ã®ç¹æ®ã10幎ã§2é±éæ©ãŸã£ã â èæ€åç©ã§æéã®å€å
ãã§ãããžãŒã»æ°å
é³¥é¡
2026
ã¢ããªãŒãã³ã®ã³ Pygoscelis adeliae
ãªãã¯ã¹ãã©ãŒã倧åŠã®10幎éã®èгå¯ã§ããžã§ã³ããŒãã³ã®ã³ã»ã¢ããªãŒãã³ã®ã³ã»ãã²ãã³ã®ã³ã®3çš®ãç¹æ®ææãå¹³å10ã13æ¥ååãããŠããããšã倿ãããå¶å·£å°ã®æ°æž©ãããã10幎ã§3âäžæãã圱é¿ã§ãããã¯é³¥é¡ããããŠããããå šèæ€åç©ã§èšé²ãããäžã§æéã®ãã§ãããžãŒå€åãšããããé€ã®ãªãã¢ããšã®ã¿ã€ãã³ã°ã®ãããçš®éç«¶äºã®æ¿åãæžå¿µããããJournal of Animal Ecology ã«æ²èŒã
14.
ããªããºãã¯ãè¶ é³æ³¢ããèããã â è»ããå®ãæ°æè¡ãžã®é
æèŠçæ
åŠ
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ãšãŒãããããªããºã Erinaceus europaeus
ãªãã¯ã¹ãã©ãŒã倧åŠã®ç ç©¶ã§ããšãŒãããããªããºãã4ã85kHzã®åšæ³¢æ°ãèãåããããšãåããŠå®èšŒãããã人éã®å¯èŽåäžéã¯çŽ20kHzãªã®ã§ãããªããºãã¯äººéã«èãããªãè¶ é³æ³¢ãç¥èŠããŠãããããŒã¯æåºŠã¯çŽ40kHzã亀éäºæ ã¯ããªããºãã®äž»èŠæ»å ã§ããã人éããããã«ã¯èãããªãè¶ é³æ³¢ãªãã©ãŒãè»ã«æèŒããããšã§ãæžå°ããåäœçŸ€ãæããå¯èœæ§ããããBiology Letters ã«æ²èŒã
ð https://www.ox.ac.uk/news/2026-03-11-new-study-suggests-ultrasound-could-help-save-hedgehogs
15.
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2025
ãšã·ããªã¶ã¡ Prionace glauca
ãšã·ããªã¶ã¡ã®é®®ãããªéè²ã®ç§å¯ããç®èã®é±å éšã«ããã°ã¢ãã³çµæ¶ãšã¡ã©ããœãŒã ã®ããæ§é ã«ããããšã倿ãããã°ã¢ãã³çµæ¶ã¯éè²ãåå°ããã¡ã©ããœãŒã ã¯ä»ã®æ³¢é·ãåžåããã倩ç¶ã®ãã©ãŒãã£ã«ã¿ãŒããšããŠæ©èœãããããã«æ°Žå§ã§çµæ¶ééãå€åãããšè²ãéããç·ãéã«ç§»è¡ããå¯èœæ§ã瀺ãããæ·±åºŠã«å¿ããåçã«ã¢ãã©ãŒãžã¥ã®ä»®èª¬ãæå±ãããã
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