{"id":5249,"date":"2019-02-27T09:38:12","date_gmt":"2019-02-27T00:38:12","guid":{"rendered":"http:\/\/db3.bird-research.jp\/news\/?p=5249"},"modified":"2019-03-05T18:46:51","modified_gmt":"2019-03-05T09:46:51","slug":"201902-no4","status":"publish","type":"post","link":"https:\/\/db3.bird-research.jp\/news\/201902-no4\/","title":{"rendered":"\u30ab\u30e2\u6700\u524d\u7dda\u3000\u2013\u30aa\u30b7\u30c9\u30ea-"},"content":{"rendered":"

\"\"<\/a>\u3000\u30ab\u30e2\u985e\uff0c\u30ac\u30f3\u985e\uff0c\u30cf\u30af\u30c1\u30e7\u30a6\u985e\u304c\u5c5e\u3059\u308b\u30ab\u30e2\u79d1Anatidae<\/em>\u306f\u4e16\u754c\u3067173\u7a2e\u78ba\u8a8d\u3055\u308c\u3066\u3044\u3066(IOC 2019)\uff0c\u305d\u306e\u3046\u3061\u56fd\u5185\u3067\u306f56\u7a2e\u304c\u89b3\u5bdf\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u65e5\u672c\u9ce5\u5b66\u4f1a 2012\uff09\uff0e\u56fd\u5185\u306e\u30ab\u30e2\u79d1\uff08\u4ee5\u5f8c\uff0c\u30ac\u30f3\u30ab\u30e2\u985e\uff09\u306e\u751f\u606f\u72b6\u6cc1\u306b\u95a2\u3057\u3066\u306f\uff0c1970\u5e74\u304b\u3089\u6bce\u5e74\u5b9f\u65bd\u3055\u308c\u3066\u3044\u308b\u74b0\u5883\u7701\u4e3b\u50ac\u306e\u30ac\u30f3\u30ab\u30e2\u985e\u306e\u751f\u606f\u8abf\u67fb\uff08\u304a\u3088\u305d9000\u30f5\u6240\u3067\u8abf\u67fb\uff09\u3084\uff0c\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u30b5\u30a4\u30c81000\u306e\u30ac\u30f3\u30ab\u30e2\u8abf\u67fb\uff0881\u30f5\u6240\uff09\u306b\u3088\u3063\u3066\uff0c\u591a\u304f\u306e\u30c7\u30fc\u30bf\u304c\u84c4\u7a4d\u3055\u308c\u3066\u3044\u307e\u3059\uff0e\u3053\u306e\u3088\u3046\u306a\u5168\u56fd\u898f\u6a21\u306e\u8abf\u67fb\u3092\u30ab\u30e2\u79d1\u3067\u5b9f\u65bd\u3057\u3066\u3044\u308b\u306e\u306f\u3044\u304f\u3064\u304b\u7406\u7531\u304c\u3042\u308a\u307e\u3059\uff0e\uff11\u3064\u306f\u4e00\u90e8\u304c\u72e9\u731f\u9ce5\u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081\uff0c\u7ba1\u7406\u306e\u305f\u3081\u306b\u500b\u4f53\u6570\u306e\u628a\u63e1\u304c\u5fc5\u8981\u3060\u304b\u3089\u3067\u3059\uff0e\u3082\u3046\uff11\u3064\u306f\u6e56\u6cbc\u3084\u6cb3\u5ddd\u3068\u3044\u3063\u305f\u6c34\u8fba\u306e\u74b0\u5883\u306e\u6307\u6a19\u3068\u306a\u308b\u305f\u3081\u3067\u3059\uff0e
\r\n\u3000\u3057\u304b\u3057\uff0c\u3053\u308c\u3060\u3051\u591a\u304f\u306e\u8abf\u67fb\u304c\u5b9f\u65bd\u3055\u308c\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\uff0c\u65e5\u672c\u306b\u751f\u606f\u3059\u308b\u30ac\u30f3\u30ab\u30e2\u985e\u306e\u751f\u614b\u306b\u3064\u3044\u3066\u306e\u77e5\u898b\u306f\u5341\u5206\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\uff0e\u3053\u308c\u306f\u591a\u304f\u306e\u30ac\u30f3\u30ab\u30e2\u985e\u304c\u56fd\u5185\u306b\u8d8a\u51ac\u3068\u3057\u3066\u3084\u3063\u3066\u304d\u3066\u3044\u308b\u305f\u3081\uff0c\u7e41\u6b96\u671f\u3092\u898b\u308b\u4e8b\u304c\u3067\u304d\u306a\u3044\u4e8b\u304c\u539f\u56e0\u306e\u4e00\u3064\u3068\u8003\u3048\u3089\u308c\u307e\u3059\uff0e\u307e\u305f\uff0c\u591a\u304f\u306e\u30ab\u30e2\u985e\u306e\u591a\u304f\u306f\u591c\u884c\u6027\u3067\u3042\u308b\u305f\u3081\uff0c\u884c\u52d5\u89b3\u5bdf\u306a\u3069\u304c\u96e3\u3057\u3044\u3068\u3044\u3046\u70b9\u3082\u3042\u308a\u307e\u3059\uff0e
\r\n\u3000\u8eab\u8fd1\u306a\u9ce5\u3067\u3042\u308a\u306a\u304c\u3089\u4e0d\u660e\u306a\u70b9\u304c\u591a\u3044\u30ac\u30f3\u30ab\u30e2\u985e\u306e\u4ef2\u9593\u305f\u3061\uff0e\u305d\u3053\u3067\u30ac\u30f3\u30ab\u30e2\u985e\u306e\u8abf\u67fb\u306b\u95a2\u308f\u3063\u30663\u5e74\u76ee\u306e\u4f50\u85e4\u304c\uff0c\u5404\u30ab\u30e2\u985e\u306b\u7126\u70b9\u3092\u3042\u3066\u3066\uff0c\u3053\u308c\u307e\u3067\u306e\u56fd\u5185\u306e\u52d5\u5411\u3084\uff0c\u56fd\u5185\u5916\u306e\u6700\u8fd1\u306e\u7814\u7a76\u3092\u8abf\u3079\u3066\u7d39\u4ecb\u3057\u3066\u3044\u3053\u3046\u3068\u4f01\u753b\u3057\u307e\u3057\u305f\uff0e1\u56de\u76ee\u306f\u30aa\u30b7\u30c9\u30ea\u306b\u6ce8\u76ee\u3057\u3066\u307f\u307e\u3057\u305f\uff0e<\/p>\r\n

\u30aa\u30b7\u30c9\u30ea\u306e\u5206\u5e03<\/h4>\r\n\r\n
\"\"<\/a>

\u56f3\uff11\u30002016\u5e74\u304b\u3089\u5b9f\u65bd\u3057\u3066\u3044\u308b\u5168\u56fd\u9ce5\u985e\u7e41\u6b96\u5206\u5e03\u8abf\u67fb\u306e\u30aa\u30b7\u30c9\u30ea\u306e\u5206\u5e03\uff0e\u7e41\u6b96\u5730\u306f\u6771\u65e5\u672c\u5074\u3067\u504f\u3063\u3066\u3044\u308b\u4e8b\u304c\u5206\u304b\u308b\uff0e\u56f3\u4e0b\u306f\u78ba\u8a8d\u3057\u305f\u5834\u6240\u306e\u6a19\u9ad8\u3092\u793a\u3057\u3066\u3044\u308b\uff0e<\/p><\/div>\r\n\r\n

\u3000\u30aa\u30b7\u30c9\u30eaAix galericulata<\/em>\u306e\u7e41\u6b96\u5730\u306f\u4e2d\u56fd\u6771\u90e8\uff0c\u53f0\u6e7e\uff0c\u30b5\u30cf\u30ea\u30f3\uff0c\u30ed\u30b7\u30a2\u6cbf\u6d77\u5730\u65b9\uff0c\u671d\u9bae\u534a\u5cf6\uff0c\u65e5\u672c\u3067\u3059\u304c\uff08\u85e4\u5dfb 2013\uff09\uff0c\u8d8a\u51ac\u5730\u306f\u4e2d\u56fd\u5357\u90e8\uff0c\u53f0\u6e7e\uff0c\u65e5\u672c\u3067\u3059\uff0e\u65e5\u672c\u306f\u7559\u9ce5\u306a\u306e\u3067\u3059\u304c\uff0c\u4e3b\u306b\u6771\u65e5\u672c\u3067\u7e41\u6b96\u3057\uff0c\u897f\u65e5\u672c\u3067\u8d8a\u51ac\u3057\u307e\u3059\uff08\u85e4\u5dfb2013\uff09\uff0e\u307e\u305f\uff0c\u30a2\u30e1\u30ea\u30ab\u3084\u30a4\u30ae\u30ea\u30b9\uff0c\u4e2d\u6b27\u306e\u6570\u304b\u56fd\u3067\u79fb\u5165\u500b\u4f53\u304c\u751f\u606f\u3057\u3066\u3044\u307e\u3059\uff08Del Hoyo et al. <\/em>2015\uff09\uff0e
\r\n\u3000\u73fe\u5728\uff0c\u884c\u3063\u3066\u3044\u308b\u5168\u56fd\u9ce5\u985e\u7e41\u6b96\u5206\u5e03\u8abf\u67fb\u306e\u3053\u308c\u307e\u3067\u306e\u7d50\u679c\u3092\u898b\u3066\u307f\u308b\u3068\uff0c\u4e2d\u56fd\u56db\u56fd\u5730\u65b9\u3088\u308a\u3082\u6771\u3067\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u56f3\uff11\uff09\uff0e\u3053\u306e\u50be\u5411\u306f1970\u5e74\u4ee3\u30681990\u5e74\u4ee3\u306e\u7d50\u679c<\/a>\u3067\u3082\u540c\u3058\u306a\u306e\u3067\uff0c40\u5e74\u4ee5\u4e0a\uff0c\u3053\u306e\u50be\u5411\u306f\u7d9a\u3044\u3066\u3044\u308b\u3088\u3046\u3067\u3059\uff0e\u56f3\uff11\u306b\u306f\uff0c\u30aa\u30b7\u30c9\u30ea\u304c\u78ba\u8a8d\u3055\u308c\u305f\u5730\u70b9\u306e\u6a19\u9ad8\u3082\u793a\u3055\u308c\u3066\u3044\u307e\u3059\uff0e\u3053\u308c\u306b\u3088\u308b\u30681500\uff4d\u4ee5\u4e0a\u306e\u5834\u6240\u3067\u3082\u30aa\u30b7\u30c9\u30ea\u304c\u7e41\u6b96\u671f\u306b\u751f\u606f\u3057\u3066\u3044\u308b\u4e8b\u304c\u5206\u304b\u308a\u307e\u3059\uff0e\u4e2d\u56fd\u3067\u306f2007\u5e744\u6708\u306b\u6a19\u9ad82700\uff4d\u3067\u306e\u89b3\u5bdf\u4f8b\u3082\u3042\u308a\uff08Fei et al.<\/em> 2015\uff09\uff0c\u7e41\u6b96\u671f\u306b\u306f\u5c71\u9593\u90e8\u306e\u6e56\u6cbc\u3084\u6cb3\u5ddd\u4ed8\u8fd1\u306b\u3044\u307e\u3059\uff0e<\/p>\r\n

\u3000\u6b21\u306b\u8d8a\u51ac\u671f\u306e\u30aa\u30b7\u30c9\u30ea\u306e\u5206\u5e03\u3092\u30ac\u30f3\u30ab\u30e2\u985e\u306e\u751f\u606f\u8abf\u67fb\u306e\u7d50\u679c\u304b\u308910\u5e74\u6bce\u306b\u898b\u3066\u307f\u307e\u3057\u305f\uff08\u56f3\uff12\uff09\uff0e\u3053\u306e20\u5e74\u9593\u3067\u4e2d\u56fd\u5730\u65b9\u306b\u30aa\u30b7\u30c9\u30ea\u304c\u96c6\u4e2d\u3057\u3066\u304d\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\uff0e\u30aa\u30ca\u30ac\u30ac\u30e2\u3082\u5206\u5e03\u304c\u897f\u65e5\u672c\u3067\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u304c\uff08\u904e\u53bb\u306e\u30cb\u30e5\u30fc\u30b9\u30ec\u30bf\u30fc\u53c2\u7167<\/a>\uff09\uff0c\u3053\u308c\u306f2008\u5e74\u9803\u304b\u3089\u5168\u56fd\u3067\u30ac\u30f3\u30ab\u30e2\u985e\u3078\u306e\u7d66\u990c\u3092\u81ea\u7c9b\u3057\u305f\u5f71\u97ff\u304c\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\uff08\u53c2\u7167<\/a>\uff09\uff0e\u30aa\u30b7\u30c9\u30ea\u306e\u5834\u5408\u3082\uff0c\u9ce5\u53d6\u770c\u306e\u65e5\u91ce\u5ddd\u3084\u5cf6\u6839\u770c\u306e\u9ad8\u6d25\u5ddd\u306a\u3069\u3067\u30aa\u30b7\u30c9\u30ea\u306b\u30c9\u30f3\u30b0\u30ea\u306e\u7d66\u990c\u304c\u884c\u308f\u308c\u3066\u3044\u308b\u306e\u3067\uff0c\u7d66\u990c\u306b\u3088\u308b\u5f71\u97ff\u306f\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff0e\u307e\u305f\uff0c\u30aa\u30b7\u30c9\u30ea\u306f\u79cb\u304b\u3089\u6625\u5148\u307e\u3067\u30c9\u30f3\u30b0\u30ea\u304c\u4e3b\u98df\u3068\u306a\u308b\uff08\u65e5\u672c\u91ce\u9ce5\u306e\u4f1a\u9ce5\u53d6\u652f\u90e81997\uff09\u305f\u3081\uff0c\u6771\u65e5\u672c\u3067\u30c9\u30f3\u30b0\u30ea\u304c\u6e1b\u3063\u3066\u304d\u3066\u3044\u308b\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff0e\u30c9\u30f3\u30b0\u30ea\u306f\u5e74\u3084\u5730\u57df\u306b\u3088\u308b\u8c4a\u51f6\u304c\u3042\u308b\u4ed6\uff0c\u30c9\u30f3\u30b0\u30ea\u304c\u306a\u308b\u30b3\u30ca\u30e9\u3084\u30df\u30ba\u30ca\u30e9\u306f1980\u5e74\u4ee3\u304b\u3089\u30ca\u30e9\u67af\u308c\u3068\u547c\u3070\u308c\u308b\u96c6\u56e3\u67af\u6b7b\u304c\u76ee\u7acb\u3064\u3088\u3046\u306b\u306a\u308a\uff0c1980\u5e74\u4ee3\u4ee5\u964d\uff0c\u30ca\u30e9\u67af\u308c\u306f\u672c\u5dde\u306e\u65e5\u672c\u6d77\u5074\u3067\u5e83\u304f\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u68ee\u6797\u7dcf\u5408\u7814\u7a76\u6240\u3000\u95a2\u897f\u652f\u6240\u30002012\uff09\uff0e\u30ca\u30e9\u67af\u308c\u304c\u8d77\u304d\u3066\u3044\u308b\u5730\u57df\u3068\u898f\u6a21\u306e\u30c7\u30fc\u30bf\u3092\u898b\u3064\u3051\u308b\u4e8b\u304c\u3067\u304d\u306a\u304b\u3063\u305f\u306e\u3067\u30aa\u30b7\u30c9\u30ea\u306e\u5206\u5e03\u306e\u95a2\u4fc2\u306f\u898b\u308b\u4e8b\u304c\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u304c\uff0c\u30ca\u30e9\u67af\u308c\u306f\u7e41\u6b96\u671f\u306e\u9ce5\u985e\u7fa4\u8846\u306b\u3082\u5f71\u97ff\u3092\u4e0e\u3048\u3066\u3044\u308b\u306e\u3067\uff08\u6589\u85e4\u30892016\uff09\uff0c\u898f\u6a21\u304c\u5927\u304d\u3051\u308c\u3070\u30aa\u30b7\u30c9\u30ea\u306e\u5206\u5e03\u306b\u3082\u5f71\u97ff\u304c\u3042\u308b\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff0e<\/p>\r\n\r\n

\"\"<\/a>

\u56f32\u300010\u5e74\u6bce\u306e\u30aa\u30b7\u30c9\u30ea\u306e\u8d8a\u51ac\u5206\u5e03\u56f3\uff0e\u30ac\u30f3\u30ab\u30e2\u985e\u306e\u751f\u606f\u8abf\u67fb\u306e\u7d50\u679c\u3092\u90fd\u9053\u5e9c\u770c\u3054\u3068\u306b\u96c6\u8a08\u3057\uff0c3\u5e74\u9593\u5206\u306e\u5e73\u5747\u500b\u4f53\u6570\uff08\u7fbd\uff09\u3092\u793a\u3057\u3066\u3044\u308b\uff0e<\/p><\/div>\r\n\r\n

\u30aa\u30b7\u30c9\u30ea\u306e\u6027\u6bd4\u306e\u504f\u308a<\/strong><\/p>\r\n

\u3000\u8d8a\u51ac\u671f\u3067\u306e\u56fd\u5185\u306e\u6027\u6bd4\u306f\u30aa\u30b9\u306e\u65b9\u304c\u591a\u3044\u3088\u3046\u3067\u3059\uff08\u85e4\u5dfb\u30002013\uff09\uff0e\u30d0\u30fc\u30c9\u30ea\u30b5\u30fc\u30c1\u304c\u5b9f\u65bd\u3057\u305f\u30ab\u30e2\u985e\u306e\u6027\u6bd4\u8abf\u67fb\u306e\u7d50\u679c<\/a>\u3067\u306f\uff0c\u30aa\u30b7\u30c9\u30ea\u306e\u30aa\u30b9\u306e\u5272\u5408\u304c\u5168\u4f53\u306e6\u5272\u4ee5\u4e0a\u306e\u5834\u6240\u304c\u591a\u304f\uff0c\u30aa\u30b9\u304c\u591a\u3044\u306e\u306f\u5168\u56fd\u7684\u306a\u50be\u5411\u3060\u3068\u8a00\u3048\u305d\u3046\u3067\u3059\uff0e\u3053\u306e\u50be\u5411\u306f\u6d77\u5916\u3067\u3082\u540c\u69d8\u3067\u3059\uff0e\u53f0\u6e7e\u3084\u30c9\u30a4\u30c4\u3067\u884c\u308f\u308c\u305f\u8db3\u74b0\u3092\u3064\u3051\u305f\u500b\u4f53\u306e\u8ffd\u8de1\u8abf\u67fb\u7d50\u679c\u3067\u306f\u30aa\u30b9\u306e\u65b9\u304c\u591a\u304f\uff0c\u305d\u306e\u7406\u7531\u306f\u7e41\u6b96\u671f\u306b\u304a\u3051\u308b\u751f\u5b58\u7387\u306e\u9055\u3044\u306e\u3088\u3046\u3067\u3059\uff08Bellebaum and M\u00e4dlow 2015, Sun et al.<\/em> 2011 \uff09\uff08\u8a73\u3057\u304f\u306f\u904e\u53bb\u306e\u30d0\u30fc\u30c9\u30ea\u30b5\u30fc\u30c1\u30cb\u30e5\u30fc\u30b9<\/a>\u3067\u3082\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\uff09\uff0e<\/p>\r\n

\u30aa\u30b7\u30c9\u30ea\u306e\u6e21\u308a<\/h4>\r\n

\u3000\u30aa\u30b7\u30c9\u30ea\u306f1\u5e74\u3092\u901a\u3057\u3066\u56fd\u5185\u3067\u89b3\u5bdf\u3059\u308b\u4e8b\u304c\u3067\u304d\u307e\u3059\u304c\uff0c\u56fd\u5185\u3067\u306e\u79fb\u52d5\u3084\u5927\u9678\u306b\u6e21\u308b\u4e8b\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\uff0e\u6355\u7372\u3057\u3066\u8db3\u74b0\u3092\u3064\u3051\u308b\u4e8b\u306b\u3088\u3063\u3066\u9ce5\u306e\u79fb\u52d5\u3092\u8abf\u3079\u308b\u6a19\u8b58\u8abf\u67fb\u3067\u306f\uff0c\u3053\u308c\u307e\u3067\uff12\u4f8b\uff0c\u56fd\u5185\u3067\u6355\u7372\u3057\u305f\u500b\u4f53\u304c\u6d77\u5916\u3067\u898b\u3064\u304b\u3063\u3066\u3044\u307e\u3059\uff0e1\u4f8b\u76ee\u306f\u6771\u4eac\u90fd\u65e5\u91ce\u5e02\u306e\u591a\u6469\u52d5\u7269\u5712\u30671979\u5e749\u6708\u306b\u6a19\u8b58\u3055\u308c\u305f\u30aa\u30b7\u30c9\u30ea\u304c1981\u5e749\u6708\u306b1000km\u4ee5\u4e0a\u96e2\u308c\u305f\u30ed\u30b7\u30a2\u306e\u30a6\u30b9\u30ea\u30fc\u5ddd\u4ed8\u8fd1\u306e\u30d7\u30ea\u30e2\u30eb\u30b9\u30ad\u30fc\u3067\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\uff0e\u3082\u30461\u4f8b\u306f1993\u5e741\u6708\u306b\u795e\u5948\u5ddd\u770c\u3067\u6a19\u8b58\u3055\u308c\u305f\u30aa\u30b7\u30c9\u30ea\u304c\u540c\u5e748\u6708\u306b\u30ed\u30b7\u30a2\u306e\u30cf\u30d0\u30ed\u30d5\u30b9\u30af\u5730\u65b9\u3067\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\uff0e\u3053\u308c\u3089\u306e\u4e8b\u304b\u3089\u95a2\u6771\u3067\u898b\u3089\u308c\u308b\u500b\u4f53\u306e\u5c11\u306a\u304f\u3068\u3082\u4e00\u90e8\u306f\u7e41\u6b96\u671f\u306b\u30ed\u30b7\u30a2\u306b\u6e21\u3063\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\uff0e
\r\n\uff08\u30aa\u30b7\u30c9\u30ea\u306e\u6a19\u8b58\u8abf\u67fb\u7d50\u679c\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089<\/a>\u3082\u53c2\u7167\uff09<\/p>\r\n

\u30aa\u30b7\u30c9\u30ea\u306e\u7a2e\u5185\u6258\u5375<\/strong><\/p>\r\n

\u3000\u591a\u304f\u306e\u30ab\u30e2\u985e\u306e\u30e1\u30b9\u306f\u540c\u7a2e\u306e\u7570\u306a\u308b\u30e1\u30b9\u306e\u5de3\u306b\u5375\u3092\u7523\u3080\u7a2e\u5185\u6258\u5375\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\uff08Yom-Tov 2001\uff09\uff0e\u7a2e\u5185\u6258\u5375\u306f\u30ab\u30e2\u985e\u4ee5\u5916\u3067\u3082\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u304c\uff0c\u305d\u306e\u884c\u52d5\u306e\u610f\u7fa9\u3092\u660e\u3089\u304b\u306b\u3057\u3088\u3046\u3068\u3059\u308b\u7814\u7a76\u304c\u30aa\u30b7\u30c9\u30ea\u3067\u884c\u308f\u308c\u307e\u3057\u305f\uff0e\u6258\u5375\u306f\u3059\u308b\u5074\uff08\u5bc4\u751f\u8005\uff09\u304c\u3055\u308c\u308b\u5074\uff08\u5bbf\u4e3b\uff09\u306b\u80b2\u5150\u3092\u62bc\u3057\u4ed8\u3051\u308b\u305f\u3081\uff0c\u5bbf\u4e3b\u306b\u3068\u3063\u3066\u3044\u3044\u4e8b\u306f\u306a\u3044\u3088\u3046\u306b\u601d\u3048\u307e\u3059\uff0e\u6709\u540d\u306a\u306e\u306f\u30ab\u30c3\u30b3\u30a6\u306e\u6258\u5375\u3067\uff0c\u30ab\u30c3\u30b3\u30a6\u304c\u5375\u3092\u7523\u307f\u4ed8\u3051\u308b\u30aa\u30aa\u30e8\u30b7\u30ad\u30ea\u306a\u3069\u306e\u5bbf\u4e3b\u306f\uff0c\u30ab\u30c3\u30b3\u30a6\u3092\u80b2\u3066\u308b\u30e1\u30ea\u30c3\u30c8\u306f\u306a\u3044\u4e0a\u306b\uff0c\u30ab\u30c3\u30b3\u30a6\u306e\u30d2\u30ca\u306f\u3075\u5316\u76f4\u5f8c\u306b\u5de3\u5185\u306e\u5bbf\u4e3b\u306e\u5375\u3092\u3059\u3079\u3066\u653e\u308a\u51fa\u3057\u307e\u3059\uff0e\u305d\u306e\u305f\u3081\uff0c\u5bbf\u4e3b\u306b\u3068\u3063\u3066\u306f\u4f55\u3082\u3044\u3044\u4e8b\u304c\u3042\u308a\u307e\u305b\u3093\uff0e\u4e00\u65b9\uff0c\u30aa\u30b7\u30c9\u30ea\u306e\u6258\u5375\u306f\uff0c\u5bc4\u751f\u8005\u3082\u5bbf\u4e3b\u3082\u540c\u3058\u30aa\u30b7\u30c9\u30ea\u3067\u3042\u308b\u4e8b\uff0c\u30aa\u30b7\u30c9\u30ea\u306e\u30e1\u30b9\u306f\u751f\u307e\u308c\u305f\u5834\u6240\u306b\u623b\u308b\u50be\u5411\u304c\u3042\u308b\u4e8b\u304c\u30ab\u30c3\u30b3\u30a6\u3068\u7570\u306a\u3063\u3066\u3044\u307e\u3059\uff0e\u30e1\u30b9\u304c\u751f\u307e\u308c\u6545\u90f7\u306b\u6b8b\u308a\u3084\u3059\u3044\u3068\u3044\u3046\u306e\u306f\uff0c\u7e41\u6b96\u5730\u306e\u8fd1\u304f\u306b\u306f\u59c9\u59b9\u306a\u3069\u306e\u8840\u7e01\u500b\u4f53\uff0c\u3042\u308b\u3044\u306f\u8840\u7e01\u304c\u8fd1\u3044\u500b\u4f53\u304c\u8fd1\u304f\u306b\u3044\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u4e8b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\uff0e\u3064\u307e\u308a\uff0c\u5bc4\u751f\u8005\u3068\u5bbf\u4e3b\u306f\u89aa\u621a\u95a2\u4fc2\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff0e\u305d\u306e\u5834\u5408\u306f\uff0c\u8d64\u306e\u4ed6\u4eba\uff08\u4ed6\u30aa\u30b7\u30c9\u30ea\uff09\u306e\u5b50\u80b2\u3066\uff0c\u3067\u306f\u306a\u304f\uff0c\u201d\u89aa\u621a\u306e\u5b50\uff0c\u3042\u308b\u3044\u306f\u7525\u3084\u59ea\u3092\u80b2\u3066\u308b\u201d\u4e8b\u306b\u306a\u308a\u307e\u3059\uff0eGong\u3089(2016)\u3067\u306f\uff0c\u4e2d\u56fd\u6771\u5317\u90e8\u3067\u7e41\u6b96\u3057\u3066\u3044\u308b\u30aa\u30b7\u30c9\u30ea\u306e\u96db\u3068\u305d\u306e\u89aa\u306e\u8840\u6db2\u3092\u8abf\u3079\u308b\u4e8b\u3067\uff0c\u5bbf\u4e3b\u3068\u5bc4\u751f\u8005\u306e\u8840\u7e01\u95a2\u4fc2\u3092\u8abf\u3079\u307e\u3057\u305f\uff0e\u305d\u306e\u7d50\u679c\uff0c\u8abf\u3079\u305f\u96db\u306e33.7%\u304c\u6258\u5375\u306b\u3088\u308b\u96db\u3067\uff0c\u8abf\u67fb\u3057\u305f\u5de3\u306e7\u5272\u4ee5\u4e0a\u304c\u6258\u5375\u3055\u308c\u3066\u3044\u305f\u4e8b\u304c\u5206\u304b\u308a\u307e\u3057\u305f\uff0e\u307e\u305f\u5bbf\u4e3b\u3067\u3042\u308b\u5de3\u306e\u4e3b\u3068\u6258\u5375\u3055\u308c\u305f\u96db\u3068\u306e\u8840\u7e01\u5ea6\u306f\u4ed6\u306e\u500b\u4f53\u3088\u308a\u3082\u9ad8\u3044\u4e8b\u304c\u5206\u304b\u308a\u307e\u3057\u305f\uff0e\u307e\u305f\uff0c\u5bc4\u751f\u8005\u30e1\u30b9\u306e\u5de3\u3068\u5bbf\u4e3b\u30e1\u30b9\u306e\u5de3\u306e\u8ddd\u96e2\u3068\u8840\u7e01\u5ea6\u306f\u76f8\u95a2\u304c\u898b\u3089\u308c\u307e\u305b\u3093\u3067\u3057\u305f\uff0e\u3064\u307e\u308a\uff0c\u5de3\u304c\u8fd1\u3044\u307b\u3069\uff0c\u8840\u7e01\u5ea6\u304c\u9ad8\u3044\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u3051\u3069\uff0c\u6258\u5375\u3059\u308b\u30aa\u30b7\u30c9\u30ea\u306f\u8840\u7e01\u304c\u5f37\u3044\u30e1\u30b9\u306e\u5de3\u306b\u6258\u5375\u3057\u3066\u3044\u308b\u4e8b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\uff0e\u3064\u307e\u308a\uff0c\u30aa\u30b7\u30c9\u30ea\u306e\u30e1\u30b9\u306f\u4f55\u3089\u304b\u306e\u65b9\u6cd5\u3067\u8840\u7e01\u5ea6\u3092\u8a8d\u8b58\u3057\u3066\u3044\u308b\u4e8b\u304c\u672c\u7814\u7a76\u3067\u793a\u5506\u3055\u308c\u3066\u3044\u307e\u3059\uff0e\u30aa\u30b7\u30c9\u30ea\u306f\u89aa\u621a\u540c\u58eb\u3067\u5b50\u80b2\u3066\u3092\u88dc\u3044\u5408\u3063\u3066\u3044\u308b\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff0e<\/p>\r\n

\u30aa\u30b7\u30c9\u30ea\u592b\u5a66\u306f\u5b9f\u8a71\u304b\uff1f\u30c9\u30a4\u30c4\u306e\u4e8b\u4f8b<\/strong><\/p>\r\n

\u3000\u6700\u5f8c\u306b\u30aa\u30b7\u30c9\u30ea\u592b\u5a66\u306b\u307e\u3064\u308f\u308b\u7814\u7a76\u6210\u679c\u306b\u3064\u3044\u3066\u3067\u3059\uff0e\u30aa\u30b7\u30c9\u30ea\u306f\u30aa\u30b9\u30e1\u30b9\u3067\u4e26\u3093\u3067\u6cf3\u3044\u3067\u3044\u308b\u59ff\u304c\u5370\u8c61\u7684\u3067\uff0c\u4ef2\u306e\u826f\u3044\u592b\u5a66\u306e\u69d8\u3092\u300c\u30aa\u30b7\u30c9\u30ea\u592b\u5a66\u300d\u3068\u3044\u3044\u307e\u3059\uff0e\u3057\u304b\u3057\uff0c\u30aa\u30b7\u30c9\u30ea\u306e\u30aa\u30b9\u306f\u30e1\u30b9\u306e\u62b1\u5375\u671f\u9014\u4e2d\u306e6\u6708\u9803\u306b\u306f\u5de3\u304b\u3089\u96e2\u308c\u3066\u3064\u304c\u3044\u95a2\u4fc2\u3092\u89e3\u6d88\u3059\u308b\u305f\u3081\uff0c\u672c\u5f53\u306f\u4ef2\u7766\u307e\u3058\u304f\u306a\u3044\u3068\u3044\u3046\u8a71\u304c\u3042\u308a\u307e\u3059\uff0e\u518d\u3073\u3064\u304c\u3044\u304c\u5f62\u6210\u3055\u308c\u308b\u306e\u306f\u51ac\u306b\u306a\u3063\u3066\u304b\u3089\u3067\u305d\u306e\u6642\u306b\uff0c\u5225\u306e\u76f8\u624b\u3068\u3064\u304c\u3046\u306e\u3067\u306f\u306a\u3044\u304b\uff0c\u3068\u3044\u3046\u306e\u304c\u73fe\u5728\u306e\u8aac\u3067\u3059\uff0e\u3057\u304b\u3057\uff0c\u672c\u5f53\u306b\u6bce\u5e74\uff0c\u3064\u304c\u3044\u76f8\u624b\u3092\u5909\u3048\u3066\u3044\u308b\u306e\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b\u305f\u3081\u306b\u306f\uff0c\u4e00\u5ea6\u3064\u304c\u3044\u306b\u306a\u3063\u305f\u30da\u30a2\u306b\u6a19\u8b58\u3092\u3057\u3066\uff0c\u305d\u306e\u500b\u4f53\u3092\u6570\u5e74\u9593\u306b\u308f\u305f\u3063\u3066\u8ffd\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff0e
\r\n\u3000\u3053\u3046\u3057\u305f\u5730\u9053\uff1f\u306a\u8abf\u67fb\u304c\u30c9\u30a4\u30c4\u3067\u884c\u308f\u308c\uff0c\u305d\u306e\u6210\u679c\u304c2018\u5e74\u306b\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\uff08M\u00e4dlow 2018\uff09\uff0e\u30c9\u30a4\u30c4\u3067\u66f8\u304b\u308c\u3066\u3044\u308b\u6587\u732e\u306a\u306e\u3067\uff0c\u672c\u6587\u3092\u8aad\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u304c\uff0c\u82f1\u8a9e\u306e\u8981\u7d04\u306b\u306f\u300c6\u5e74\u9593\uff0c\u540c\u3058\u3064\u304c\u3044\u3060\u3063\u305f\u4f8b\u304c\u3042\u308b\u300d\uff0c\u300c\u3064\u304c\u3044\u76f8\u624b\u304c\u751f\u304d\u3066\u3044\u308b\u9650\u308a\uff0c\u3064\u304c\u3044\u304c\u89e3\u6d88\u3055\u308c\u305f\u8a3c\u62e0\u306f\u4eca\u306e\u3068\u3053\u308d\u306a\u3044\u300d\u3068\u306e\u4e8b\u3067\u3059\uff0e\u8abf\u67fb\u5730\u3067\u3042\u308b\u30dd\u30c4\u30c0\u30e0\u306e\u30aa\u30b7\u30c9\u30ea\u306f\u7559\u9ce5\u3067\u304b\u3064\u79fb\u5165\u7a2e\u3067\u3042\u308b\u305f\u3081\uff0c\u3082\u3057\u304b\u3057\u305f\u3089\u65e5\u672c\u306e\u30aa\u30b7\u30c9\u30ea\u3068\u306f\u751f\u614b\u304c\u7570\u306a\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\uff0c\u5c11\u306a\u304f\u3068\u3082\u300c\u30aa\u30b7\u30c9\u30ea\u592b\u5a66\u306f\u4ef2\u7766\u307e\u3058\u304f\u306a\u3044\u300d\uff0c\u3068\u306f\u8a00\u3044\u5207\u308c\u306a\u3044\u4e8b\u4f8b\u3067\u3059\uff0e
\r\n
\r\n\u3000\u30aa\u30b7\u30c9\u30ea\u306e\u6700\u65b0\uff1f\u306e\u7814\u7a76\u3092\u63a2\u3057\u3066\u307f\u308b\u3068\uff0c\u3053\u308c\u307e\u3067\u77e5\u3089\u306a\u304b\u3063\u305f\u4e8b\u304c\u6b21\u3005\u3068\u898b\u3064\u304b\u3063\u3066\u3057\u3070\u3057\u3070\u8208\u596e\u3057\u307e\u3057\u305f\uff0e\u7279\u306b\u3064\u304c\u3044\u95a2\u4fc2\u306b\u3064\u3044\u3066\u306f\uff0c\u30c9\u30a4\u30c4\u306e\u7814\u7a76\u8005\u3068\u9023\u7d61\u3092\u53d6\u3063\u305f\u4e8b\u3067\u7d39\u4ecb\u3057\u3066\u3082\u3089\u3063\u305f\u30c9\u30a4\u30c4\u8a9e\u306e\u8ad6\u6587\u3060\u3063\u305f\u306e\u3067\uff0c\u5927\u5909\u5b09\u3057\u304b\u3063\u305f\u3067\u3059\uff0e\u6b21\u56de\u4ee5\u964d\u3082\u7d9a\u3051\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\uff0e\u3054\u610f\u898b\u30fb\u3054\u611f\u60f3\u3084\u30ab\u30e2\u985e\u306b\u3064\u3044\u3066\u8208\u5473\u6df1\u3044\u4e8b\u3092\u3054\u5b58\u77e5\u306e\u65b9\u306f\u662f\u975e\uff0c\u4f50\u85e4\u307e\u3067\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\uff0e
\r\n\u9023\u7d61\u5148\uff1asato@bird-research.jp<\/p>\r\n

 <\/p>\r\n

\u53c2\u8003\u6587\u732e
\r\n\u30fbBellebaum, J., & M\u00e4dlow, W. (2015). Survival explains sex ratio in an introduced Mandarin Duck Aix galericulata population. Ardea, 103(2), 183-188.
\r\n\u30fbDel Hoyo, J., Elliott, A., Sargatal, J., Christie, D. A., & de Juana, E. (2015). Handbook of the birds of the world alive. Lynx Edicions\uff0eBarcelona.
\r\n\u30fbFei, W., Luming, L., Jianyun, G., Dao, Y., Wanzhao, H., Ting, Y., Ji, X., Qiang, L. & Xiaojun, Y. (2015). Birds of the Ailao Mountains, Yunnan province, China\uff0eForktail (31), 47-54.
\r\n\u30fb\u85e4\u5dfb\u88d5\u8535 (2013)\uff0e\u30aa\u30b7\u30c9\u30ea\uff0e\u30d0\u30fc\u30c9\u30ea\u30b5\u30fc\u30c1\u751f\u614b\u56f3\u9451\uff0e\u30d0\u30fc\u30c9\u30ea\u30b5\u30fc\u30c1\uff0e\u6771\u4eac
\r\n\u30fbGong, Y., Kimball, R. T., Mary, C. S., Cui, X., Wang, L., Jiang, Y., & Wang, H. (2016). Kin-biased conspecific brood parasitism in a native Mandarin duck population. Journal of ornithology, 157(4), 1063-1072.
\r\n\u30fbIOC (2019)\uff0e IOC world bird list 9.1\uff082019\u5e742\u670822\u65e5\u95b2\u89a7\uff09
\r\n\u00a0(https:\/\/www.worldbirdnames.org\/ioc-lists\/master-list-2\/)
\r\n\u30fbM\u00e4dlow, W., (2018)\uff0ePhenology of the Mandarin Duck Aix galericulata in the Potsdam area: population trends, non-breeding occurrence, moult, and mating. Vogelwarte (56), 65-76.
\r\n\u30fb\u65e5\u672c\u9ce5\u5b66\u4f1a (2012)\uff0e\u65e5\u672c\u9ce5\u985e\u76ee\u9332\u6539\u8a02\u7b2c7\u7248\uff0e\u65e5\u672c\u9ce5\u5b66\u4f1a\uff0e\u4e09\u7530
\r\n\u30fb\u65e5\u672c\u91ce\u9ce5\u306e\u4f1a\u9ce5\u53d6\u770c\u652f\u90e8\uff0e1997\uff0e\u9ce5\u53d6\u770c\u306e\u30aa\u30b7\u30c9\u30ea\uff0e\u65e5\u672c\u91ce\u9ce5\u306e\u4f1a\u9ce5\u53d6\u770c\u652f\u90e8\uff0e\u7c73\u5b50\uff0e
\r\n\u30fb\u6589\u85e4\u6b63\u4e00, \u516b\u6728\u6a4b\u52c9, \u9ad8\u6a4b\u6587, \u67f4\u7530\u9283\u6c5f, & \u4e2d\u9759\u900f. (2016). \u30ca\u30e9\u67af\u308c\u88ab\u5bb3\u7d42\u606f\u5f8c\u306e\u6797\u5206\u306b\u304a\u3051\u308b\u9ce5\u985e\u7fa4\u96c6\u306e\u63a8\u79fb. \u6771\u5317\u68ee\u6797\u79d1\u5b66\u4f1a\u8a8c, 21<\/i>(1), 11-17.
\r\n\u30fb\u68ee\u6797\u7dcf\u5408\u7814\u7a76\u6240\u95a2\u897f\u652f\u6240\uff082012\uff09\uff0e\u30ca\u30e9\u67af\u308c\u306e\u88ab\u5bb3\u3092\u3069\u3046\u6e1b\u3089\u3059\u304b\uff0d\u91cc\u5c71\u6797\u3092\u5b88\u308b\u305f\u3081\u306b\uff0d\uff0e\u68ee\u6797\u7dcf\u5408\u7814\u7a76\u6240\u95a2\u897f\u652f\u6240\uff0e\u6771\u4eac
\r\n\u30fbSun, Y. H., Bridgman, C. L., Wu, H. L., Lee, C. F., Liu, M., Chiang, P. J., & Chen, C. C. (2011). Sex ratio and survival of Mandarin Ducks in the Tachia River of central Taiwan. Waterbirds, 34(4), 509-514.
\r\n\u30fbYOM\u2010TOV, Y.\u00a0 (2001). An updated list and some comments on the occurrence of intraspecific nest parasitism in birds. Ibis, 143(1), 133-143.<\/p>\r\n

\u203b\u5f15\u7528\u6587\u732e\u3092\u4e00\u90e8\u52a0\u7b46\u4fee\u6b63\u3057\u307e\u3057\u305f\uff082019\u5e743\u67084\u65e5\uff09<\/p>\r\n

 <\/p>","protected":false},"excerpt":{"rendered":"

\u3000\u30ab\u30e2\u985e\uff0c\u30ac\u30f3\u985e\uff0c\u30cf\u30af\u30c1\u30e7\u30a6\u985e\u304c\u5c5e\u3059\u308b\u30ab\u30e2\u79d1Anatidae\u306f\u4e16\u754c\u3067173\u7a2e\u78ba\u8a8d\u3055\u308c\u3066\u3044\u3066(IOC 2019)\uff0c\u305d\u306e\u3046\u3061\u56fd\u5185\u3067\u306f56\u7a2e\u304c\u89b3\u5bdf\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u65e5\u672c\u9ce5\u5b66\u4f1a 2012\uff09\uff0e\u56fd\u5185\u306e\u30ab\u30e2\u79d1\uff08\u4ee5\u5f8c\uff0c\u30ac\u30f3\u30ab\u30e2\u985e\uff09\u306e\u751f\u606f\u72b6\u6cc1… \u7d9a\u304d\u3092\u8aad\u3080 <\/i><\/a><\/p>\n","protected":false},"author":4,"featured_media":5300,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-5249","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-13"],"acf":[],"_links":{"self":[{"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/posts\/5249","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/comments?post=5249"}],"version-history":[{"count":19,"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/posts\/5249\/revisions"}],"predecessor-version":[{"id":5309,"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/posts\/5249\/revisions\/5309"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/media\/5300"}],"wp:attachment":[{"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/media?parent=5249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/categories?post=5249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/tags?post=5249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}