{"id":7144,"date":"2021-05-14T09:53:37","date_gmt":"2021-05-14T00:53:37","guid":{"rendered":"https:\/\/db3.bird-research.jp\/news\/?p=7144"},"modified":"2021-05-14T11:31:21","modified_gmt":"2021-05-14T02:31:21","slug":"202105-no1","status":"publish","type":"post","link":"https:\/\/db3.bird-research.jp\/news\/202105-no1\/","title":{"rendered":"\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306e\u500b\u4f53\u6570\u63a8\u5b9a\u3068\u30e1\u30b9\u306e\u751f\u5b58\u7387\u306e\u95a2\u4fc2"},"content":{"rendered":"

\u30002017\u5e74\u5ea6\u306e\u8abf\u67fb\u7814\u7a76\u652f\u63f4\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u3054\u652f\u63f4\u3044\u305f\u3060\u3044\u305f\u6fa4\u7530\u660e\u3068\u7533\u3057\u307e\u3059\u3002\u305d\u306e\u7bc0\u306f\u3054\u652f\u63f4\u3044\u305f\u3060\u304d\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002\u6539\u3081\u3066\u7686\u69d8\u306b\u304a\u793c\u7533\u3057\u4e0a\u3052\u307e\u3059\u3002\u8abf\u67fb\u7814\u7a76\u30d7\u30e9\u30f3\u300c\u5357\u5927\u6771\u5cf6\u306b\u66ae\u3089\u3059\u4e9c\u7a2e\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306e\u5c06\u6765\u8a2d\u8a08\u3000\u7523\u5375\u958b\u59cb\u3092\u6025\u3050\u3053\u3068\u306f\u6709\u5229\u306a\u6226\u7565\u304b\u300d\u3067\u5b9f\u65bd\u3057\u305f\u7814\u7a76\u3092\u767a\u5c55\u3055\u305b\u3066\u307e\u3068\u3081\u305f\u8ad6\u6587\u304c\u3001Population Ecology\u8a8c\u306b\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u306e\u3067\u3001\u305d\u306e\u5185\u5bb9\u3092\u7d39\u4ecb\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\r\n

\u3000\u79c1\u305f\u3061\u306f\u5357\u5927\u6771\u5cf6\u306b\u751f\u606f\u3059\u308b\u4e9c\u7a2e\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306e\u9577\u5e74\u306b\u308f\u305f\u308b\u8abf\u67fb\u30c7\u30fc\u30bf\u3092\u3082\u3068\u306b\u3001\u7d71\u8a08\u7684\u624b\u6cd5\u3092\u7528\u3044\u3066\u751f\u5b58\u7387\u3084\u6027\u6bd4\u3001\u7523\u4ed4\u6570\u3001\u771f\u306e\u500b\u4f53\u6570\u306a\u3069\u500b\u4f53\u7fa4\u52d5\u614b\u306b\u95a2\u3059\u308b\u5404\u7a2e\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u63a8\u5b9a\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u30012012\u5e74\u4ee5\u964d\u500b\u4f53\u6570\u304c\u6e1b\u5c11\u50be\u5411\u306b\u3042\u308b\u3053\u3068\u3001\u305d\u3053\u306b\u30e1\u30b9\u306e\u751f\u5b58\u7387\u306e\u4f4e\u4e0b\u304c\u5f71\u97ff\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\r\n

\u7d39\u4ecb\u3059\u308b\u8ad6\u6587<\/strong>
\r\nAkira Sawada, Tetsuya Iwasaki, Chitose Inoue, Kana Nakaoka, Takumi Nakanishi, Junpei Sawada, Narumi Aso, Syuya Nagai, Haruka Ono, Masaoki Takagi. 2021. Missing piece of top predator\u2010based conservation: Demographic analysis of an owl population on a remote subtropical island. Population Ecology.<\/a>
\r\nhttps:\/\/doi.org\/10.1002\/1438-390X.12080<\/a><\/p>\r\n

\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af<\/h3>\r\n\r\n
\"\"<\/a>

\u56f31 \u4e9c\u7a2e\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u3002\u3053\u306e\u500b\u4f53\u306f\u5de6\u8db3\u306b\u9ec4\u8272\u3044\u8db3\u74b0\u304c\u3064\u3051\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u3067\u500b\u4f53\u8b58\u5225\u304c\u3067\u304d\u3001\u540c\u4e00\u306e\u5de3\u3092\u5c11\u306a\u304f\u3068\u30826\u5e74\u4f7f\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u307e\u3059\u3002<\/p><\/div>\r\n\r\n

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\r\n\u3000\u79c1\u305f\u3061\u306f\u3053\u306e\u500b\u4f53\u6570\u8abf\u67fb\u4ee5\u964d\u3001\u672c\u4e9c\u7a2e\u306e\u4fdd\u8b77\u306e\u305f\u3081\u306b\u5cf6\u5185\u306b\u591a\u6570\u306e\u5de3\u7bb1\u3092\u8a2d\u7f6e\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u5f8c\u3053\u308c\u307e\u3067\u306b\u516c\u5f0f\u306a\u500b\u4f53\u6570\u5909\u5316\u306e\u89e3\u6790\u306f\u306a\u3055\u308c\u3066\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u9069\u5207\u306b\u4e9c\u7a2e\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306e\u4fdd\u8b77\u3092\u3059\u3059\u3081\u308b\u4e0a\u3067\u3001\u500b\u4f53\u7fa4\u306b\u95a2\u3059\u308b\u6700\u65b0\u60c5\u5831\u306e\u6574\u7406\u304c\u671b\u307e\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u5b66\u8853\u7684\u8abf\u67fb\u3068\u5e0c\u5c11\u7a2e\u4fdd\u8b77\u306e\u4e21\u65b9\u306e\u305f\u3081\u306b\u3001\u79c1\u306f\u3053\u308c\u307e\u3067\u306e\u9577\u5e74\u306b\u308f\u305f\u308b\u8abf\u67fb\u30c7\u30fc\u30bf\u3092\u7dcf\u5408\u7684\u306b\u6d3b\u7528\u3057\u3066\u3001\u4e9c\u7a2e\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306e\u500b\u4f53\u7fa4\u52d5\u614b\uff08\u751f\u5b58\u7387\u3084\u6027\u6bd4\u3001\u7523\u4ed4\u6570\u3001\u500b\u4f53\u6570\u3001\u79fb\u51fa\u5165\u7387\u3001\u7e41\u6b96\u500b\u4f53\u5272\u5408\u306a\u3069\u304c\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u306e\u304b\uff09\u3092\u89e3\u6790\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002
\r\n
\r\n<\/p>\r\n

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\r\n\u3000\u305d\u3053\u3067\u79c1\u306f\u300c\u4e9c\u7a2e\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306e\u7e41\u6b96\u6642\u671f\u304c\u65e9\u3044\u306e\u306f\u3001\u3053\u306e\u5cf6\u3067\u306f\u65e9\u304f\u7e41\u6b96\u3059\u308b\u3082\u306e\u307b\u3069\u9069\u5fdc\u7684\u3067\u3042\u308b\u304b\u3089\uff08\u5b50\u5b6b\u3092\u6b8b\u3059\u3046\u3048\u3067\u6709\u5229\u3067\u3042\u308b\u304b\u3089\uff09\u300d\u3068\u3044\u3046\u4eee\u8aac\u3092\u7acb\u3066\u3001\u305d\u306e\u691c\u8a3c\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u7d71\u5408\u500b\u4f53\u7fa4\u30e2\u30c7\u30eb\u3068\u547c\u3070\u308c\u308b\u7d71\u8a08\u624b\u6cd5\u3067\u500b\u4f53\u7fa4\u52d5\u614b\u3092\u89e3\u6790\u3057\u3001\u7e41\u6b96\u6642\u671f\u304c\u65e9\u3044\u3082\u306e\u307b\u3069\u751f\u5b58\u7387\u304c\u9ad8\u3044\u50be\u5411\u306b\u3042\u308b\u3053\u3068\u3092\u898b\u51fa\u3044\u3057\u307e\u3057\u305f\uff08\u652f\u63f4\u5148 \u8abf\u67fb\u7814\u7a76\u30d7\u30e9\u30f3 \u6210\u679c\u5831\u544a\uff082017\u5e74\u5ea6\uff09<\/a>p.19-27 \u53c2\u7167\uff09\u3002\u4e9c\u7a2e\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306f\u9577\u751f\u304d\u3059\u308b\u307b\u3069\u591a\u304f\u306e\u5b50\u3092\u6b8b\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067(Sawada et al. 2020)\u3001\u7e41\u6b96\u6642\u671f\u304c\u65e9\u304f\u9577\u751f\u304d\u3067\u304d\u308b\u500b\u4f53\u307b\u3069\u591a\u304f\u306e\u5b50\u5b6b\u3092\u6b8b\u305b\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u3059\u306a\u308f\u3061\u3001\u306f\u3058\u3081\u306e\u4eee\u8aac\u3092\u652f\u6301\u3059\u308b\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002
\r\n
\r\n<\/p>\r\n

\u4eca\u56de\u767a\u8868\u3057\u305f\u8ad6\u6587\u306e\u7814\u7a76\uff1a\u500b\u4f53\u7fa4\u52d5\u614b\u5168\u4f53\u3078\u306e\u7740\u76ee<\/h3>\r\n

\u3000\u6b21\u306b\u79c1\u306f\u751f\u5b58\u7387\u306b\u7740\u76ee\u3057\u305f\u7814\u7a76\u3092\u767a\u5c55\u3055\u305b\u3066\u3001\u500b\u4f53\u7fa4\u52d5\u614b\u5168\u4f53\u306b\u7740\u76ee\u3057\u305f\u7814\u7a76\u3092\u884c\u3044\u307e\u3057\u305f\u30022017\u5e74\u306e\u8abf\u67fb\u7814\u7a76\u652f\u63f4\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7814\u7a76\u3067\u306f\u751f\u5b58\u7387\u3092\u8abf\u3079\u308b\u305f\u3081\u306b\u7d71\u5408\u500b\u4f53\u7fa4\u30e2\u30c7\u30eb\u3068\u3044\u3046\u624b\u6cd5\u3092\u7528\u3044\u307e\u3057\u305f\u3002\u5b9f\u306f\u3053\u306e\u624b\u6cd5\u306f\u3001\u751f\u5b58\u7387\u3060\u3051\u3067\u306a\u304f\u6027\u6bd4\u3084\u7523\u4ed4\u6570\u3001\u500b\u4f53\u6570\u306a\u3069\u69d8\u3005\u306a\u500b\u4f53\u7fa4\u7d71\u8a08\u91cf\u3092\u63a8\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u7d71\u5408\u500b\u4f53\u7fa4\u30e2\u30c7\u30eb\u306f\u305d\u306e\u30e2\u30c7\u30eb\u306e\u4e2d\u306b\u3001\u500b\u4f53\u7fa4\u52d5\u614b\u3092\u898f\u5b9a\u3059\u308b\u8907\u6570\u306e\u30d7\u30ed\u30bb\u30b9\uff08\u751f\u5b58\u3084\u7523\u4ed4\u3001\u6027\u6bd4\u3001\u500b\u4f53\u6570\u5909\u5316\u306a\u3069\uff09\u306b\u5bfe\u5fdc\u3057\u305f\u8907\u6570\u306e\u30b5\u30d6\u30e2\u30c7\u30eb\u3092\u542b\u3093\u3067\u3044\u308b\u304b\u3089\u3067\u3059(Plard et al. 2019)\u3002\u3053\u306e\u30e2\u30c7\u30eb\u3092\u8868\u73fe\u3059\u308b\u6570\u5f0f\u306e\u90e8\u5206\u306f\u89e3\u6790\u8005\u304c\u81ea\u7531\u306b\u6539\u5909\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u5de5\u592b\u6b21\u7b2c\u3067\u500b\u4f53\u7fa4\u52d5\u614b\u306b\u95a2\u3059\u308b\u69d8\u3005\u306a\u7d71\u8a08\u91cf\uff08\u751f\u5b58\u7387\u3084\u6027\u6bd4\u3001\u7523\u4ed4\u6570\u3001\u500b\u4f53\u6570\u306e\u307b\u304b\u306b\u3082\u79fb\u51fa\u5165\u7387\u3001\u7e41\u6b96\u500b\u4f53\u5272\u5408\u306a\u3069\uff09\u3092\u6c42\u3081\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002
\r\n\u30002017\u5e74\u306e\u8abf\u67fb\u7814\u7a76\u652f\u63f4\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7814\u7a76\u306f\u4e9c\u7a2e\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306e\u500b\u4f53\u7fa4\u52d5\u614b\u7814\u7a76\u306e\u7b2c\u4e00\u6bb5\u968e\u3060\u3063\u305f\u306e\u3067\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u7d71\u5408\u500b\u4f53\u7fa4\u30e2\u30c7\u30eb\u3092\u7528\u3044\u307e\u3057\u305f\u3002\u4f8b\u3048\u3070\u3001\u6027\u6bd4\u306f\u30aa\u30b9\u306e\u5272\u5408\u304c\uff15\uff10\uff05\u3067\u3042\u308b\uff08\u30aa\u30b9\u5bfe\u30e1\u30b9\u304c\uff11\u5bfe\uff11\u3067\u3042\u308b\uff09\u3068\u304b\u3001\u30e1\u30b9\u306f\u3059\u3079\u3066\u7e41\u6b96\u3092\u884c\u3046\u3001\u306a\u3069\u306e\u4eee\u5b9a\u3092\u304a\u304d\u5358\u7d14\u306a\u6570\u5f0f\u3067\u500b\u4f53\u6570\u5909\u5316\u3092\u30e2\u30c7\u30eb\u5316\u3057\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u4eca\u56de\u767a\u8868\u3057\u305f\u8ad6\u6587\u306e\u7814\u7a76\u3067\u306f\u305d\u308c\u3089\u306e\u4eee\u5b9a\u306e\u591a\u304f\u3092\u53d6\u308a\u6255\u3044\u3001\u3088\u308a\u73fe\u5b9f\u7684\u306a\u500b\u4f53\u7fa4\u52d5\u614b\u306e\u904e\u7a0b\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u6539\u826f\u3057\u307e\u3057\u305f\uff08\u56f32\uff09\u3002\u4f8b\u3048\u3070\u3001\u6027\u6bd4\u306f\u30aa\u30b9\u306e\u5272\u5408\u304cR %\u3067\u3042\u308b\u3068\u304b\u3001\u30e1\u30b9\u306eQ %\u304c\u7e41\u6b96\u3092\u884c\u3046\u3068\u8003\u3048\u3001\uff32\u3082\uff31\u3082\u4eee\u5b9a\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u63a8\u5b9a\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002\u4eca\u56de\u767a\u8868\u3057\u305f\u7814\u7a76\u3067\u306f\u3053\u3046\u3057\u3066\u4f5c\u3063\u305f\u30e2\u30c7\u30eb\u306b\u30012012\u5e74\u304b\u30892018\u5e74\u306e\u9593\u306e\u30c7\u30fc\u30bf\u3092\u5f53\u3066\u306f\u3081\u308b\u3053\u3068\u3067\u3001\u500b\u4f53\u7fa4\u7d71\u8a08\u91cf\u3092\u63a8\u5b9a\u3057\u307e\u3057\u305f\u3002\u305d\u308c\u3067\u306f\u7d50\u679c\u3092\u793a\u3057\u3066\u3044\u304d\u307e\u3059\u3002
\r\n
\r\n<\/p>\r\n\r\n

\"\"<\/a>

\u56f32\u3000\u3053\u306e\u7814\u7a76\u3067\u7528\u3044\u305f\u7d71\u5408\u500b\u4f53\u7fa4\u30e2\u30c7\u30eb\u306e\u6982\u7565\u3002\u56db\u89d2\u3067\u56f2\u3093\u3060\u3082\u306e\u304c\u30c7\u30fc\u30bf\u3092\u8868\u3057\u3001\u4e38\u3067\u56f2\u3093\u3060\u3082\u306e\u304c\u63a8\u5b9a\u3059\u3079\u304d\u672a\u77e5\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8868\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u3092\u3082\u3068\u306b\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u63a8\u5b9a\u3057\u307e\u3059\u3002\u30b5\u30d6\u30e2\u30c7\u30ebA\u306f\u751f\u5b58\u306e\u8a18\u9332\u30c7\u30fc\u30bf\u3092\u672a\u77e5\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3042\u308b\u500b\u4f53\u306e\u767a\u898b\u7387\u3068\u751f\u5b58\u7387\u3067\u8aac\u660e\u3059\u308b\u30e2\u30c7\u30eb\u3002\u30b5\u30d6\u30e2\u30c7\u30ebB\u306f\u30d2\u30ca\u306e\u6027\u5225\u30c7\u30fc\u30bf\u3092\u6027\u6bd4\u3067\u8aac\u660e\u3059\u308b\u30e2\u30c7\u30eb\u3002\u30b5\u30d6\u30e2\u30c7\u30ebC\u306f\u5de3\u7acb\u3061\u30d2\u30ca\u6570\u30c7\u30fc\u30bf\u3092\u7523\u4ed4\u6570\u3067\u8aac\u660e\u3059\u308b\u30e2\u30c7\u30eb\u3002\u30b5\u30d6\u30e2\u30c7\u30ebD\u306f\u500b\u4f53\u6570\u306e\u8a08\u6570\u5024\uff08\u5b9f\u969b\u306b\u5cf6\u5185\u3092\u6b69\u3044\u3066\u767a\u898b\u3067\u304d\u305f\u500b\u4f53\u6570\uff09\u3092\u767a\u898b\u7387\u3001\u751f\u5b58\u7387\u3001\u6027\u6bd4\u3001\u7523\u4ed4\u6570\u3001\u771f\u306e\u500b\u4f53\u6570\u3001\u30d2\u30ca\u306e\u500b\u4f53\u6570\u3001\u5404\u6027\u306e\u30d2\u30ca\u306e\u500b\u4f53\u6570\u3067\u8aac\u660e\u3059\u308b\u30e2\u30c7\u30eb\u3002<\/p><\/div>\r\n\r\n

\u7d71\u5408\u500b\u4f53\u7fa4\u30e2\u30c7\u30eb\u306b\u3088\u308b\u63a8\u5b9a\u7d50\u679c<\/h3>\r\n

\u7d50\u679c\uff11\uff1a\u30aa\u30b9\u304c\u30e1\u30b9\u3088\u308a\u3082\u82e5\u5e72\u591a\u3044<\/h4>\r\n\r\n
\"\"<\/a>

\u56f33\u3000\u30d2\u30ca\u30681\u6b73\u4ee5\u4e0a\u306e\u6027\u6bd4\uff08\u30aa\u30b9\u306e\u5272\u5408\uff09\u306e\u63a8\u5b9a\u7d50\u679c\u3068\u6027\u6bd4\u306e\u504f\u308a\u3002\u56f3\u4e2d\u306e\u6a2a\u5411\u304d\u306e\u5c71\u306f\u6027\u6bd4\u304c\u305d\u306e\u5024\u3067\u3042\u308b\u78ba\u7387\u306e\u5927\u5c0f\u3092\u8868\u73fe\u3057\u3066\u3044\u308b\u3002\u4f8b\u3048\u3070\u53f3\u306e\u56f3\u304b\u3089\u306f\u3001\uff11\u6b73\u4ee5\u4e0a\u306e\u500b\u4f53\u306e\u6027\u6bd4\u306f\u7d0452\uff05\u3067\u3042\u308b\u78ba\u7387\u304c\u9ad8\u3044\u3068\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u8336\u8272\u306e\u9818\u57df\u306f\u6027\u6bd4\u304c50\uff05\u3088\u308a\u5927\u304d\u3044\u78ba\u7387\u306b\u5bfe\u5fdc\u3059\u308b\u9818\u57df\u3002<\/p><\/div>\r\n\r\n

\u3000\u7d71\u5408\u500b\u4f53\u7fa4\u30e2\u30c7\u30eb\u306b\u3088\u308b\u63a8\u5b9a\u306e\u7d50\u679c\u3001\u6027\u6bd4\u306e\u63a8\u5b9a\u5024\u306f\u3001\u30d2\u30ca\u306b\u304a\u3044\u3066\u306f\u30aa\u30b9\u306e\u5272\u5408\u304c51% (95%\u4fe1\u7528\u533a\u9593\uff1a47%-56%) \u3067\u30011\u6b73\u4ee5\u4e0a\u306e\u500b\u4f53\u306b\u3064\u3044\u3066\u306f\u30aa\u30b9\u306e\u5272\u5408\u304c52% (95%\u4fe1\u7528\u533a\u9593\uff1a49%-55%)\u3068\u3044\u3046\u7d50\u679c\u306b\u306a\u308a\u307e\u3057\u305f\uff08\u56f33\uff09\u3002\u30d2\u30ca\u304b\u3089\u6210\u9ce5\u306b\u306a\u308b\u306b\u304b\u3051\u3066\u307b\u3093\u306e\u6570\uff05\u3067\u3059\u304c\u30aa\u30b9\u304c\u591a\u304f\u306a\u308b\u3068\u3044\u3046\u63a8\u5b9a\u7d50\u679c\u3067\u3059\u3002\u3053\u3053\u3067\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u306e95\uff05\u4fe1\u7528\u533a\u9593\u3068\u306f\u3001\u7740\u76ee\u3057\u3066\u3044\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5024\u304c\u305d\u306e\u533a\u9593\u306b\u3042\u308b\u78ba\u7387\u304c95%\u3067\u3042\u308b\u3068\u3044\u3046\u533a\u9593\u3067\u3059\u3002\u63a8\u5b9a\u5024\u306e\u5e73\u5747\u306f\u308f\u305a\u304b\u306b50\uff05\u304b\u3089\u305a\u308c\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u304c\u3001\u30d2\u30ca\u306e\u6027\u6bd4\u304c\u30aa\u30b9\u306b\u504f\u308b\u53ef\u80fd\u6027\u306f75\uff05\u30011\u6b73\u4ee5\u4e0a\u3067\u306f92\uff05\u3068\u9ad8\u3044\u5024\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\r\n

 <\/p>\r\n

\u7d50\u679c\uff12\uff1a\u6210\u9ce5\u306e\u751f\u5b58\u7387\u306f70\uff05\u304f\u3089\u3044<\/h4>\r\n

\u3000\u30aa\u30b9\u6210\u9ce5\u306e\u5e74\u9593\u751f\u5b58\u7387\u306f74\uff05\u3001\u30e1\u30b9\u6210\u9ce5\u306e\u5e74\u9593\u751f\u5b58\u7387\u306f73\uff05\u3068\u63a8\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002\u6709\u610f\u306a\u6027\u5dee\u306f\u307f\u3089\u308c\u306a\u3044\u3082\u306e\u306e\u3001\u30e1\u30b9\u306e\u751f\u5b58\u7387\u306f\u30aa\u30b9\u306e\u751f\u5b58\u7387\u3088\u308a\u30821\uff05\u5c0f\u3055\u3044\u3068\u3044\u3046\u7d50\u679c\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\r\n

 <\/p>\r\n

\u7d50\u679c\uff13\uff1a\u500b\u4f53\u6570\u306f\u3086\u308b\u3084\u304b\u306a\u6e1b\u5c11\u50be\u5411<\/h4>\r\n

\u30002012\u5e74\u304b\u30892018\u5e74\u306b\u304b\u3051\u3066\u306e\u500b\u4f53\u6570\u306e\u63a8\u5b9a\u5024\u306f\u3001\u5e73\u5747\u3059\u308b\u3068570.2\u500b\u4f53\u3067\u3057\u305f\u304c\u3001\u91cd\u8981\u306a\u7d50\u679c\u3068\u3057\u3066\u3001\u500b\u4f53\u6570\u304c\u6e1b\u5c11\u50be\u5411\u306b\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\uff08\u56f3\uff14\uff09\u3002\u500b\u4f53\u7fa4\u6210\u9577\u7387\u306e\u9577\u671f\u5e73\u5747\u304c0.98\u3068\u63a8\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002\u500b\u4f53\u7fa4\u6210\u9577\u7387\u3068\u306f\u300c\uff08\u3042\u308b\u5e74\u306e\u7fcc\u5e74\u306e\u500b\u4f53\u6570\uff09\/\uff08\u3042\u308b\u5e74\u306e\u500b\u4f53\u6570\uff09\u300d\u3067\u8a08\u7b97\u3055\u308c\u308b\u5024\u30671\u3088\u308a\u5c0f\u3055\u3044\u5834\u5408\u306b\u500b\u4f53\u6570\u304c\u6e1b\u5c11\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\r\n\r\n

\"\"<\/a>

\u56f34\u3000\u500b\u4f53\u6570\u306e\u63a8\u5b9a\u5024\u3002\u5b9f\u7dda\u3068\u70b9\u304c\u63a8\u5b9a\u5024\u306e\u5e73\u5747\u5024\u3092\u3001\u8336\u8272\u306e\u9818\u57df\u306f\u63a8\u5b9a\u5024\u306e95\uff05\u4fe1\u7528\u533a\u9593\u3092\u793a\u3059\u3002<\/p><\/div>\r\n\r\n

 <\/p>\r\n

\u7d50\u679c\uff14\uff1a\u30e1\u30b9\u306e\u751f\u5b58\u7387\u306e\u6e1b\u5c11\u304c\u500b\u4f53\u6570\u306e\u6e1b\u5c11\u3092\u3082\u305f\u3089\u3059<\/h4>\r\n

\u3000\u4eca\u56de\u306e\u7814\u7a76\u3067\u306f\u7d71\u5408\u500b\u4f53\u7fa4\u30e2\u30c7\u30eb\u306e\u7d50\u679c\u3092\u3055\u3089\u306bLife-stage simulation analysis\u3068\u3044\u3046\u89e3\u6790\u306b\u304b\u3051\u307e\u3057\u305f(Wisdom et al. 2000)\u3002\u3053\u306e\u89e3\u6790\u3092\u3059\u308b\u3053\u3068\u3067\u500b\u4f53\u7fa4\u6210\u9577\u7387\u304c\u3001\u4ed6\u306e\u500b\u4f53\u7fa4\u7d71\u8a08\u91cf\uff08\u751f\u5b58\u7387\u3084\u6027\u6bd4\u3001\u51fa\u751f\u7387\u306a\u3069\uff09\u306e\u3069\u308c\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u304b\u3092\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u89e3\u6790\u306e\u7d50\u679c\u3001\u4e9c\u7a2e\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306e\u500b\u4f53\u7fa4\u6210\u9577\u7387\u306f\u30e1\u30b9\u306e\u751f\u5b58\u7387\u3068\u3082\u3063\u3068\u3082\u5f37\u3044\u6b63\u306e\u76f8\u95a2\u95a2\u4fc2\u3092\u793a\u3057\u307e\u3057\u305f\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30e1\u30b9\u306e\u751f\u5b58\u7387\u306e\u4f4e\u4e0b\u304c\u4e9c\u7a2e\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306e\u500b\u4f53\u6570\u6e1b\u5c11\u3092\u3082\u305f\u3089\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u793a\u5506\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\r\n

 <\/p>\r\n

 <\/p>\r\n

 <\/p>\r\n

\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306e\u73fe\u72b6<\/h3>\r\n\r\n
\"\"<\/a>

\u56f35\u3000\u30cd\u30b3\u306b\u3088\u308b\u6355\u98df\u306e\u4e8b\u4f8b\u3002A\u3001B\uff1a\u5de3\u7acb\u3061\u76ee\u524d\u306e\u5de3\u5185\u30d2\u30ca\u304c\u8972\u308f\u308c\u305f\u4e8b\u4f8b\u3067\u3001A\u3068B\u306f\u540c\u4e00\u500b\u4f53\u306e\u5199\u771f\u3002\u3053\u306e\u500b\u4f53\u306f\u7ffc\u3092\u596a\u308f\u308c\u305f\u306e\u307f\u3067\u5947\u8de1\u7684\u306b\u751f\u304d\u6b8b\u3063\u3066\u3001\u73fe\u5728\u3082\u52d5\u7269\u75c5\u9662\u3067\u4fdd\u8b77\u3055\u3066\u3044\u308b\u3002C\uff1a\u5de3\u7acb\u3061\u524d\u306e\u30d2\u30ca2\u7fbd\u304c\u3059\u3079\u3066\u6355\u98df\u3055\u308c\u305f\u4e8b\u4f8b\u3067\u3001\u5199\u771f\u306f\u5de3\u306e\u4e0b\u306b\u6b8b\u3063\u3066\u3044\u305f\u6355\u98df\u75d5\u3002D\uff1a\u5de3\u7acb\u3061\u5f8c\u306e\u30d2\u30ca\u304c\u6355\u98df\u3055\u308c\u305f\u4e8b\u4f8b\u3002<\/p><\/div>\r\n\r\n

\u3000\u4eca\u56de\u63a8\u5b9a\u3055\u308c\u305f\u500b\u4f53\u6570570\u500b\u4f53\u3068\u3044\u3046\u6570\u5024\u306f\u30012005\u5e74\u306e\u8abf\u67fb\u3067\u63a8\u5b9a\u3055\u308c\u305f210\u3064\u304c\u3044\uff08\u3059\u306a\u308f\u3061420\u500b\u4f53\uff09\u3088\u308a\u3082\u5927\u304d\u3044\u5024\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5de3\u7bb1\u8a2d\u7f6e\u304c\u3053\u306e\u500b\u4f53\u6570\u306e\u5897\u52a0\u306b\u8ca2\u732e\u3057\u305f\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u500b\u4f53\u6570\u63a8\u5b9a\u306e\u65b9\u6cd5\u304c\u7570\u306a\u308b\u305f\u3081\u6570\u5024\u306e\u5358\u7d14\u306a\u6bd4\u8f03\u306f\u3067\u304d\u307e\u305b\u3093\u3002
\r\n\u3000\u305d\u306e\u4e00\u65b9\u30672012\u5e74\u4ee5\u964d\u306b\u95a2\u3057\u3066\u3044\u3048\u3070\u500b\u4f53\u6570\u304c\u308f\u305a\u304b\u306a\u6e1b\u5c11\u50be\u5411\u306b\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u3001\u3055\u3089\u306b\u30e1\u30b9\u306e\u751f\u5b58\u7387\u304c\u305d\u306e\u6e1b\u5c11\u50be\u5411\u306b\u5f71\u97ff\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u793a\u5506\u3055\u308c\u307e\u3057\u305f\u3002\u7e41\u6b96\u4e2d\u306e\u30e1\u30b9\u304c\u5de3\u5185\u3067\u5375\u3084\u30d2\u30ca\u3092\u62b1\u3044\u3066\u3044\u308b\u3068\u304d\u306b\u3001\u5375\u3084\u30d2\u30ca\u3054\u3068\u30cd\u30b3\u306b\u6355\u98df\u3055\u308c\u308b\u3068\u3044\u3046\u4e8b\u4f8b\u304c\u3057\u3070\u3057\u3070\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u56f35\uff09\u3002\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306f\u30e1\u30b9\u306e\u307f\u304c\u62b1\u5375\u30fb\u62b1\u96db\u3059\u308b\u306e\u3067\u3001\u30e1\u30b9\u306e\u307b\u3046\u304c\u30aa\u30b9\u3088\u308a\u3082\u6355\u98df\u306b\u4f1a\u3046\u30ea\u30b9\u30af\u304c\u9ad8\u3044\u306e\u3067\u3059\u3002\u4eba\u70ba\u7684\u306b\u5cf6\u306b\u6301\u3061\u8fbc\u307e\u308c\u3066\u91ce\u751f\u5316\u3057\u305f\u30cd\u30b3\u306b\u3088\u308b\u6355\u98df\u3068\u3001\u305d\u306e\u6355\u98df\u304c\u7279\u306b\u30e1\u30b9\u306b\u5bfe\u3057\u3066\u983b\u7e41\u306b\u751f\u3058\u308b\u3053\u3068\u304c\u30e1\u30b9\u306e\u751f\u5b58\u7387\u4f4e\u4e0b\u3092\u3082\u305f\u3089\u3057\u3001\u500b\u4f53\u7fa4\u6210\u9577\u7387\u3092\u4f4e\u4e0b\u3055\u305b\u3066\u3044\u308b\u3068\u3044\u3046\u53ef\u80fd\u6027\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u30cd\u30b3\u306b\u3088\u308b\u6355\u98df\u88ab\u5bb3\u3092\u8a73\u7d30\u306b\u8abf\u67fb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
\r\n
\r\n<\/p>\r\n

\u4e16\u754c\u306e\u30d5\u30af\u30ed\u30a6\u4fdd\u8b77\u306b\u8ca2\u732e<\/h3>\r\n

\u3000\u30d5\u30af\u30ed\u30a6\u985e\u306f\u4e16\u754c\u4e2d\u306b\u5206\u5e03\u3057\u3066\u304a\u308a\u3001\u7814\u7a76\u3082\u591a\u304f\u306a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u7814\u7a76\u5bfe\u8c61\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u306f\u6e29\u5e2f\u3084\u5927\u9678\u306b\u5206\u5e03\u3059\u308b\u7a2e\u306a\u306e\u3067\u3001\u305d\u308c\u3089\u306e\u7a2e\u3067\u5f97\u3089\u308c\u305f\u77e5\u898b\u306f\u71b1\u5e2f\u3084\u5cf6\u5dbc\u306e\u7a2e\u306b\u306f\u5f53\u3066\u306f\u307e\u3089\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Newton et al. (2016)\u306f\u731b\u79bd\u985e\u306e\u751f\u5b58\u7387\u306b\u95a2\u3059\u308b\u7dcf\u8aac\u306e\u4e2d\u3067\u3001\u30d5\u30af\u30ed\u30a6\u985e\u306b\u3064\u3044\u3066\u4f53\u91cd\u304b\u3089\u751f\u5b58\u7387\u3092\u4e88\u6e2c\u3059\u308b\u56de\u5e30\u76f4\u7dda\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u4f53\u91cd86g\u306e\u4e9c\u7a2e\u30c0\u30a4\u30c8\u30a6\u30b3\u30ce\u30cf\u30ba\u30af\u306e\u751f\u5b58\u7387\u306f\u3001\u3053\u306e\u56de\u5e30\u76f4\u7dda\u3092\u3082\u3068\u306b\u3059\u308c\u3070\u7d0457\uff05\u3068\u63a8\u5b9a\u3055\u308c\u307e\u3059\u304c\u3001\u4eca\u56de\u306e\u7814\u7a76\u3067\u306f\u305d\u308c\u3088\u308a\u5927\u304d\u304473%\u304b\u308974%\u3067\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u307e\u3057\u305f\u3002\u4e9c\u71b1\u5e2f\u6d77\u6d0b\u5cf6\u306e\u5357\u5927\u6771\u5cf6\u306e\u6bd4\u8f03\u7684\u5b89\u5b9a\u3057\u305f\u74b0\u5883\u306b\u7559\u9ce5\u3068\u3057\u3066\u751f\u606f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u3053\u306e\u751f\u5b58\u7387\u306e\u9ad8\u3055\u306e\u539f\u56e0\u306e\u3072\u3068\u3064\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002
\r\n\u3000\u30d5\u30af\u30ed\u30a6\u985e\u306e\u591a\u304f\u306e\u7a2e\u306f\u71b1\u5e2f\u3084\u5cf6\u5dbc\u306b\u751f\u606f\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u305d\u308c\u3089\u306e\u7814\u7a76\u306f\u4e0d\u8db3\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u500b\u4f53\u7fa4\u52d5\u614b\u89e3\u6790\u306e\u3088\u3046\u306a\u8a73\u7d30\u306a\u30c7\u30fc\u30bf\u3092\u5fc5\u8981\u3068\u3059\u308b\u7814\u7a76\u306f\u307b\u307c\u884c\u308f\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u7279\u5b9a\u306e\u5cf6\u306b\u56fa\u6709\u306e\u7a2e\u3082\u591a\u304f\u3001\u4eba\u77e5\u308c\u305a\u306b\u7d76\u6ec5\u306e\u5371\u6a5f\u306b\u7015\u3057\u3066\u3044\u308b\u7a2e\u3082\u591a\u3044\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u751f\u606f\u5730\u306e\u6e1b\u5c11\u3084\u30da\u30c3\u30c8\u306b\u3059\u308b\u305f\u3081\u306e\u6355\u7372\u306a\u3069\u304c\u5f7c\u3089\u3092\u8105\u304b\u3057\u3066\u3044\u308b\u3053\u3068\u306f\u7591\u3044\u3088\u3046\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u500b\u4f53\u6570\u3092\u628a\u63e1\u3057\u3066\u7ba1\u7406\u3059\u308b\u3068\u3044\u3046\u4fdd\u5168\u6d3b\u52d5\u306e\u3082\u3063\u3068\u3082\u57fa\u790e\u7684\u306a\u90e8\u5206\u3067\u3001\u500b\u4f53\u7fa4\u52d5\u614b\u89e3\u6790\u306e\u7d50\u679c\u306f\u79d1\u5b66\u7684\u306a\u6839\u62e0\u3092\u4e0e\u3048\u307e\u3059\u3002\u3053\u306e\u7814\u7a76\u306f\u975e\u6e29\u5e2f\u3001\u5cf6\u5dbc\u57df\u306e\u30d5\u30af\u30ed\u30a6\u985e\u306e\u7814\u7a76\u3067\u306f\u985e\u3092\u307f\u306a\u3044\u7cbe\u5ea6\u3067\u500b\u4f53\u7fa4\u52d5\u614b\u306e\u60c5\u5831\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u4eca\u5f8c\u4e16\u754c\u306e\u30d5\u30af\u30ed\u30a6\u985e\u306e\u4fdd\u8b77\u306b\u3082\u5927\u304d\u304f\u8ca2\u732e\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002
\r\n
\r\n<\/p>\r\n

 <\/p>\r\n

\u53c2\u8003\u6587\u732e<\/h3>\r\n

Newton, I., M. J. Mcgrady, and M. K. Oli. 2016. A review of survival estimates for raptors and owls. Ibis. 158:227\u2013248.<\/p>\r\n

Plard, F., R. Fay, M. K\u00e9ry, A. Cohas, and M. Schaub. 2019. Integrated population models: powerful methods to embed individual processes in population dynamics models. Ecology 100:e02715.<\/p>\r\n

Sawada, A., H. Ando, and M. Takagi. 2020. Evaluating the existence and benefit of major histocompatibility complex-based mate choice in an isolated owl population. J. Evol. Biol. 33:762\u2013772.<\/p>\r\n

Takagi, M., K. Akatani, S. Matsui, and A. Saito. 2007. Status of the Daito Scops Owl on Minami-daito Island, Japan. J. Raptor Res. 41:52\u201356.<\/p>\r\n

Wisdom, M. J., L. S. Mills, and D. F. Doak. 2000. Life stage simulation analysis: estimating vital\u2010rate effects on population growth for conservation. Ecology 81:628\u2013641.<\/p>","protected":false},"excerpt":{"rendered":"

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