{"id":9468,"date":"2024-04-15T15:52:45","date_gmt":"2024-04-15T06:52:45","guid":{"rendered":"https:\/\/db3.bird-research.jp\/news\/?p=9468"},"modified":"2024-04-15T16:20:07","modified_gmt":"2024-04-15T07:20:07","slug":"202404-no1","status":"publish","type":"post","link":"https:\/\/db3.bird-research.jp\/news\/202404-no1\/","title":{"rendered":"\u65b0\u4eba\u30b9\u30bf\u30c3\u30d5\uff06\u7814\u7a76\u7d39\u4ecb\uff08\u59dc\u96c5\u73fa\u30fb\u30b8\u30e3\u30f3 \u30e4\u30fc\u30b8\u30e5\u30f3\uff09"},"content":{"rendered":"

\u30002024\u5e74\u5ea6\u3088\u308a\u30d0\u30fc\u30c9\u30ea\u30b5\u30fc\u30c1\u306e\u30b9\u30bf\u30c3\u30d5\u306b\u52a0\u308f\u308a\u307e\u3057\u305f\u59dc\u96c5\u73fa\u3067\u3059\u3002\u9ce5\u306b\u8208\u5473\u3092\u6301\u3064\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u306f\u4e8c\u3064\u306e\u304d\u3063\u304b\u3051\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u4e00\u3064\u76ee\u306f\u5b66\u90e8\u4e8c\u5e74\u751f\u306e\u9803\u3001\u4e2d\u56fd\u6d59\u6c5f\u7701\u306e\u5929\u7ae5\u5c71\u3078\u306e\u91ce\u5916\u5b9f\u7fd2\u3092\u304d\u3063\u304b\u3051\u306b\u91ce\u9ce5\u89b3\u5bdf\u3092\u3057\u59cb\u3081\u305f\u3053\u3068\u3001\u4e8c\u3064\u76ee\u306f\u5343\u8449\u5927\u5b66\u9662\u306b\u9032\u5b66\u3057\u305f\u3068\u304d\u3001\u79c1\u306b\u89e3\u5256\u306e\u6280\u8853\u304c\u3042\u308b\u3053\u3068\u3067\u9ce5\u306e\u7ffc\u6a19\u672c\u3092\u7528\u3044\u3066\u3001\u624b\u7ffc\u5f62\u614b\u3068\u751f\u307f\u51fa\u3055\u308c\u308b\u98db\u884c\u6a5f\u80fd\u3092\u7814\u7a76\u3057\u59cb\u3081\u305f\u3053\u3068\u3067\u3059\u3002\u4eca\u56de\u306f\u305d\u306e\u7814\u7a76\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\r\n

 <\/p>\r\n

\u9ce5\u306e\u98db\u884c\u306b\u3064\u3044\u3066<\/h3>\r\n

\"\"<\/p>\r\n

\u3000\u300c\u98db\u3076\u300d\u3068\u3044\u3046\u306e\u306f\u9ce5\u985e\u306e\u6975\u3081\u3066\u91cd\u8981\u306a\u7279\u5fb4\u3067\u3059\u3002\u9ce5\u306f\u5c0f\u578b\u98db\u884c\u4f53\u306e\u3088\u3046\u306b\u304b\u3063\u3053\u3088\u304f\u98db\u3079\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u4e0d\u5668\u7528\u306b\u7fbd\u3070\u305f\u304d\u306a\u304c\u3089\u7a7a\u306b\u98db\u3093\u3067\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u9ce5\u306e\u98db\u884c\u306e\u4e0d\u601d\u8b70\u306a\u3068\u3053\u308d\u306f\u3001\u3069\u3053\u304b\u3089\u3067\u3082\u5b89\u5b9a\u306b\u98db\u3079\u308b\u30fb\u6b62\u307e\u308b\u3053\u3068\u304c\u3067\u304d\u3066\u3001\u81ea\u7136\u306b\u5b58\u5728\u3059\u308b\u65b9\u5411\u304c\u5747\u4e00\u3067\u306f\u306a\u3044\u98a8\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\r\n

\u3000\u9ce5\u306e\u98db\u884c\u306e\u7814\u7a76\u306e\u8d77\u6e90\u306f\u3001\u30eb\u30cd\u30b5\u30f3\u30b9\u6642\u4ee3\u306e\u5b9f\u9a13\u751f\u7269\u5b66\uff08Experimental biology\uff09\u3067\u3057\u305f\u300220\u4e16\u7d00\u524d\u534a\u56fa\u5b9a\u7ffc\u306e\u5b9a\u5e38\u7a7a\u529b\u7406\u8ad6\uff08Steady-state aerodynamic theory\uff09\u304c\u300c\u7a7a\u3092\u98db\u3073\u305f\u3044\u300d\u3068\u3044\u3046\u76ee\u7684\u306e\u3082\u3068\u306b\u78ba\u7acb\u3055\u308c\u307e\u3057\u305f\u3002\u305d\u306e\u70ba\u3001\u9ce5\u306e\u98db\u884c\u305d\u306e\u3082\u306e\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u79d1\u5b66\u8005\u306f\u307b\u3068\u3093\u3069\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u3002\u5f93\u3063\u3066\u3001\u73fe\u5728\u3067\u3082\u9ce5\u304c\u3069\u306e\u3088\u3046\u306b\u98db\u3076\u304b\u306e\u89e3\u91c8\u306f\u3001\u4eba\u5de5\u98db\u884c\u4f53\u306e\u56fa\u5b9a\u7ffc\u306e\u7a7a\u529b\u7406\u8ad6\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001\u9ce5\u306e\u98db\u884c\u539f\u7406\u3092\u793a\u3059\u76f4\u63a5\u7684\u306a\u5b9f\u9a13\u8a3c\u62e0\u304c\u307b\u3068\u3093\u3069\u5b58\u5728\u3057\u3066\u3044\u307e\u305b\u3093\uff08Videler, 2006\uff09\u3002\u307e\u305f\u3001\u9ce5\u306e\u7ffc\u306f\u4eba\u5de5\u98db\u884c\u4f53\u306e\u7ffc\u3068\u7570\u306a\u308a\u3001\u67d4\u8edf\u6027\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306e\u5f62\u3082\u7570\u306a\u3063\u3066\u3044\u308b\u7fbd\u6bdb\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u8907\u96d1\u306a\u5f62\u614b\u3092\u3082\u3064\u7ffc\u3067\u3059\u3002\u3088\u3063\u3066\u3001\u9ce5\u306e\u98db\u884c\u3092\u7814\u7a76\u3059\u308b\u524d\u306b\u9ce5\u306e\u7ffc\u306e\u5f62\u614b\u7279\u5fb4\u3092\u77e5\u308b\u3053\u3068\u304c\u5148\u305a\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u5e78\u3044\u300120\u4e16\u7d00\u5f8c\u534a\u306b\u3001\u5225\u3005\u306b\u767a\u5c55\u3057\u59cb\u307e\u3063\u305f\u98db\u884c\u88c5\u7f6e\u306e\u6a5f\u80fd\u89e3\u5256\u5b66\u304c\u78ba\u7acb\u3055\u308c\u305f\u3053\u3068\u304b\u3089\u3001\u9ce5\u306e\u7ffc\u3068\u7fbd\u6bdb\u306e\u7d30\u304b\u3044\u5f62\u614b\u7279\u5fb4\uff08\u5f62\u8cea\uff09\u306b\u3064\u3044\u3066\u306f\u3001\u5c11\u3057\u305a\u3064\u77e5\u898b\u304c\u84c4\u3048\u3089\u308c\u3066\u3044\u307e\u3059\uff08Videler, 2006\uff09\u3002<\/p>\r\n

\u3000\u73fe\u5728\u3001\u6211\u3005\u306f\u9ce5\u306e\u7ffc\u306b\u305f\u304f\u3055\u3093\u306e\u6a5f\u80fd\u3092\u6709\u3059\u308b\u5f62\u8cea\uff08\u6a5f\u80fd\u5f62\u8cea\uff09\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u3068\u77e5\u3063\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u4e2d\u306b\u9ce5\u306e\u98db\u884c\u306b\u95a2\u308f\u308b\u5f62\u8cea\uff08\u98db\u884c\u5f62\u8cea\uff09\u306b\u3064\u3044\u3066\u306e\u5b9f\u9a13\u8a3c\u62e0\u304c\u6b20\u3051\u3066\u3044\u308b\u306e\u304c\u73fe\u72b6\u3067\u3059\u3002\u305d\u3053\u3067\u79c1\u304c\u624b\u7ffc\u5f62\u614b\u3068\u751f\u307f\u51fa\u3055\u308c\u308b\u98db\u884c\u6a5f\u80fd\u3092\u7814\u7a76\u3057\u59cb\u3081\u307e\u3057\u305f\u3002<\/p>\r\n

 <\/p>\r\n

\u9ce5\u306e\u624b\u7ffc\u306b\u3042\u308b\u98db\u884c\u5f62\u8cea\uff01<\/strong><\/h3>\r\n

\u3000\u9ce5\u306e\u7ffc\u3067\u306f\u81c2\u7ffc\uff08arm-wing\uff09\u3068\u624b\u7ffc\uff08hand-wing\uff09\u306e\u4e8c\u3064\u306e\u90e8\u5206\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u56f3\uff11\uff09\u3002\u7ffc\u5f62\u614b\u306f\u98db\u884c\u6027\u80fd\u306b\u304b\u304b\u308f\u308b\u91cd\u8981\u306a\u5f62\u8cea\u3060\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u591a\u304f\u306e\u5148\u884c\u7814\u7a76\u304c\u9ce5\u306e\u7ffc\u5148\u7aef\u5f62\u614b\u3068\u751f\u606f\u74b0\u5883\u30fb\u98db\u884c\u884c\u52d5\u306e\u95a2\u4fc2\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3053\u3068\u306b\u5931\u6557\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u70ba\u3001\u79c1\u306f\u7279\u306b\u624b\u7ffc\u306b\u6ce8\u76ee\u3057\u3066\u7814\u7a76\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\r\n

\u3000\u624b\u7ffc\u306f\u521d\u5217\u98a8\u5207\u308a\u7fbd\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u305d\u308c\u3089\u306e\u7fbd\u306e\u5f62\u614b\u306f\u7570\u306a\u308b\u70ba\u3001\u9055\u3046\u9ce5\u306e\u624b\u7ffc\u306f\u7570\u306a\u308b\u5916\u5f62\u3092\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u3001\u624b\u7ffc\u306e\u98db\u884c\u306b\u95a2\u308f\u308b\u5f62\u8cea\uff08\u98db\u884c\u5f62\u8cea\uff09\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u4eca\u307e\u3067\u3001\u7279\u306b\u6ce8\u76ee\u3055\u308c\u305f\u624b\u7ffc\u306e\u5f62\u614b\u306f\u4e09\u3064\u3042\u308a\u307e\u3059\uff1a\u300e\u7ffc\u7aef\u30b9\u30ed\u30c3\u30c8\u7a0b\u5ea6\uff08E\uff0cemargination\uff09\u300f\u3001\u300e\u7ffc\u5148\u7aef\u5f62\u614b\u6307\u6570\uff08Ti\uff0cwingtip shape index\uff09\u300f\u6216\u3044\u306f\u300e\u624b\u7ffc\u6307\u6570\uff08HWI\uff0chandwing index\uff09\u300f\u3067\u3059\u3002\u307e\u305a\u3001\u7ffc\u7aef\u30b9\u30ed\u30c3\u30c8\u7a0b\u5ea6\u306f\u56f3\uff11\u306b\u793a\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u7ffc\u6700\u5148\u7aef\u306e4\u672c\u7fbd\u306e\u9593\u306e\u9699\u9593\u7a0b\u5ea6\u3092\u8868\u3059\u6307\u6570\u3067\u3059\u3002\u7ffc\u7aef\u30b9\u30ed\u30c3\u30c8\u7a0b\u5ea6\u304c\u5927\u304d\u3044\u9ce5\u306e\u7ffc\u306f\u4f8b\u3048\u3070\u30c1\u30e5\u30a6\u30d2\u306e\u3088\u3046\u306a4\u672c\u7fbd\u306e\u9593\u306e\u9699\u9593\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u7ffc\u7aef\u30b9\u30ed\u30c3\u30c8\u7a0b\u5ea6\u304c\uff10\u306b\u306a\u308b\u9ce5\u306e\u7ffc\u306f\u30a2\u30de\u30c4\u30d0\u30e1\u306e\u3088\u3046\u306a\u7ffc\u3067\u30014\u672c\u7fbd\u306e\u9593\u306e\u9699\u9593\u304c\u5168\u7136\u3042\u308a\u307e\u305b\u3093\u3002\u7ffc\u7aef\u30b9\u30ed\u30c3\u30c8\u7a0b\u5ea6\u306f\u5f37\u304f\u751f\u606f\u74b0\u5883\u3068\u95a2\u9023\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3001\u96e2\u9678\u3068\u7740\u9678\u306b\u6a5f\u80fd\u3092\u3059\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\uff08Klaassen van Oorschot B et al., 2017\uff09\u3002\u305d\u3057\u3066\u3001\u7ffc\u5148\u7aef\u5f62\u614b\u6307\u6570\u306f\uff11\u3088\u308a\u5927\u304d\u3044\u3068\u304d\u306b\u7ffc\u5148\u7aef\u304c\u307e\u308b\u3044\u5f62\u3092\u793a\u3057\u3066\u3044\u307e\u3059\uff1b\uff11\u3088\u308a\u5c0f\u3055\u3044\u3068\u304d\u306b\u7ffc\u5148\u7aef\u304c\u5c16\u3063\u3066\u3044\u308b\u5f62\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u624b\u7ffc\u6307\u6570\u306f\u7ffc\u306e\u9577\u6a2a\u6bd4\u3092\u53cd\u6620\u3059\u308b\u6307\u6570\u3067\u3059\u3002\u7ffc\u5148\u7aef\u5f62\u614b\u306f\u9ce5\u306e\u6e21\u308a\u884c\u70ba\u3084\u98db\u7fd4\u884c\u52d5\u3068\u5f37\u304f\u95a2\u9023\u3059\u308b\u3068\u8a3c\u660e\u3055\u308c\u307e\u3057\u305f\uff08Lockwood, Rowan, et al., 1998\uff09\u3002<\/p>\r\n

\"\"<\/p>\r\n

 <\/p>\r\n

\u3000\u3057\u304b\u3057\u3001\u9ce5\u306b\u304a\u3044\u3066\u305d\u308c\u3089\u306e\u98db\u884c\u5f62\u8cea\u306f\u672c\u5f53\u306b\u98db\u884c\u6a5f\u80fd\u306b\u304b\u304b\u308f\u308b\u304b\u3069\u3046\u304b\u306b\u3064\u3044\u3066\u307e\u3060\u7814\u7a76\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u79c1\u306f\u7ffc\u7aef\u30b9\u30ed\u30c3\u30c8\u7a0b\u5ea6\u3068\u7ffc\u5148\u7aef\u5f62\u614b\u6307\u6570\u306e\u4e8c\u3064\u6a5f\u80fd\u5f62\u8cea\u306e\u6a5f\u80fd\u3092\u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\r\n

 <\/p>\r\n

\u6ed1\u7a7a\u98db\u884c\u6027\u80fd\u304c\u7ffc\u7aef\u30b9\u30ed\u30c3\u30c8\u7a0b\u5ea6<\/strong>\u3068\u76f8\u95a2\u3059\u308b\uff01<\/strong><\/h3>\r\n

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\"\"<\/p>\r\n

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 <\/p>\r\n

 <\/p>\r\n

\u53c2\u8003\u6587\u732e<\/p>\r\n

Viscor G, Fuster JF: Relationships between morphological parameters in birds with different flying habits<\/strong>. Comp Biochem Physiol A Physiol 1987<\/strong>, 87:231\u201349. doi: 10.1016\/0300-9629(87)90118-6<\/p>\r\n

Lockwood, Rowan, John P. Swaddle, and Jeremy M. V. Rayner. Avian Wingtip Shape Reconsidered: Wingtip Shape Indices and Morphological Adaptations to Migration<\/strong>. Journal of Avian Biology, vol. 29, no. 3, 1998<\/strong>, pp. 273\u201392. doi: https:\/\/doi.org\/10.2307\/3677110.<\/p>\r\n

Videler JJ: Avian flight<\/strong>. Oxford University Press 2006<\/strong>. doi: https:\/\/doi.org\/10.1093\/acprof:oso\/9780199299928.001.0001<\/a><\/p>\r\n

Klaassen van Oorschot B, Tang HK, Tobalske BW. Phylogenetics and ecomorphology of emarginate primary feathers<\/strong>. Journal of Morphology. 2017<\/strong>; 278: 936\u2013947. doi: https:\/\/doi.org\/10.1002\/jmor.20686<\/p>\r\n

 <\/p>\r\n

 <\/p>\r\n

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