{"id":4587,"date":"2018-08-01T10:05:46","date_gmt":"2018-08-01T01:05:46","guid":{"rendered":"http:\/\/db3.bird-research.jp\/news\/?p=4587"},"modified":"2022-10-31T15:56:47","modified_gmt":"2022-10-31T06:56:47","slug":"201808-no1","status":"publish","type":"post","link":"https:\/\/db3.bird-research.jp\/news\/201808-no1\/","title":{"rendered":"\u30ab\u30ef\u30a2\u30a4\u30b5\u306e\u6bcd\u306f\u306a\u305c76\u7fbd\u3082\u306e\u30d2\u30ca\u3092\u9023\u308c\u3066\u3044\u305f\u306e\u304b"},"content":{"rendered":"<p><a href=\"http:\/\/db3.bird-research.jp\/news\/wp-content\/uploads\/2018\/07\/Mergus_merganser_Lvk750.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4592\" src=\"http:\/\/db3.bird-research.jp\/news\/wp-content\/uploads\/2018\/07\/Mergus_merganser_Lvk750.jpg\" alt=\"\" width=\"750\" height=\"256\" srcset=\"https:\/\/db3.bird-research.jp\/news\/wp-content\/uploads\/2018\/07\/Mergus_merganser_Lvk750.jpg 750w, https:\/\/db3.bird-research.jp\/news\/wp-content\/uploads\/2018\/07\/Mergus_merganser_Lvk750-300x102.jpg 300w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/a><br \/>\r\n\u64ae\u5f71\uff1a<a href=\"https:\/\/commons.wikimedia.org\/wiki\/User:Eaglestein\">Arnstein R\u00f8nning<\/a><\/p>\r\n<p>\u3000\u30ab\u30ef\u30a2\u30a4\u30b5\u306f\u672c\u5dde\u4ee5\u5357\u3067\u306f\u51ac\u306b\u98db\u6765\u3059\u308b\u9b5a\u98df\u6027\u306e\u30ab\u30e2\u306e\u4ef2\u9593\u3067\u3059\u304c\u3001\u5317\u6d77\u9053\u3067\u306f\u7e41\u6b96\u3057\u3066\u3044\u3066\u3001\u304b\u308f\u3044\u3044\u30d2\u30ca\u306e\u59ff\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7e41\u6b96\u5730\u306f\u30e6\u30fc\u30e9\u30b7\u30a2\u3068\u5317\u7c73\u306b\u5e83\u304c\u3063\u3066\u304a\u308a\u3001\u5927\u304d\u306a\u4f53\u3067\u3059\u304c\u6a39\u6d1e\u3092\u4f7f\u3063\u3066\u7e41\u6b96\u3057\u307e\u3059\u3002\u3053\u306e\u30ab\u30ef\u30a2\u30a4\u30b5\u3001\u4e00\u8179\u5375\u6570\u306f8\uff5e12\u500b\u306a\u306e\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u6570\u5341\u7fbd\u306e\u30d2\u30ca\u3092\u9023\u308c\u305f\u6bcd\u89aa\u304c\u898b\u3064\u304b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4eca\u5e747\u6708\u306b\u306f\u30a2\u30e1\u30ea\u30ab\u5408\u8846\u56fd\u6771\u90e8\u306eBemidji \u6e56\uff08\u30df\u30cd\u30bd\u30bf\u5dde\uff09\u3067\u30011\u7fbd\u306e\u30e1\u30b9\u304c\u3001\u306a\u3093\u306876\u7fbd\u3082\u306e\u30d2\u30ca\u3092\u9023\u308c\u3066\u3044\u308b\u5199\u771f\u304c\u64ae\u5f71\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\r\n<p><a href=\"https:\/\/twitter.com\/brentcizekphoto\/status\/1019017427445743616?ref_src=twsrc%5Etfw%7Ctwcamp%5Etweetembed%7Ctwterm%5E1019017427445743616%7Ctwgr%5E16c35f388035070ec41f0f7d096e01785443960b%7Ctwcon%5Es1_&amp;ref_url=https%3A%2F%2Fsputniknews.jp%2F20180730%2F5172833.html\">76\u7fbd\u306e\u30d2\u30ca\u9023\u308c\u5199\u771f\u306f\u3053\u3061\u3089\u306eTwitter\u306e\u30ea\u30f3\u30af\u3067\u3054\u89a7\u304f\u3060\u3055\u3044<\/a><\/p>\r\n<p>\u3000\u3053\u308c\u307b\u3069\u591a\u304f\u306e\u30d2\u30ca\u304c\u3044\u308b\u306e\u306f\u4ed6\u4eba\u306e\u30d2\u30ca\u3082\u9023\u308c\u3066\u3044\u308b\u305b\u3044\u3060\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u306a\u305c\u305d\u3046\u3057\u305f\u3053\u3068\u304c\u8d77\u304d\u308b\u306e\u3067\u3057\u3087\u3046\uff1f<\/p>\r\n<h4>\u30d2\u30ca\u6df7\u305c<\/h4>\r\n\r\n<div id=\"attachment_4626\" style=\"width: 310px\" class=\"wp-caption alignright\"><a href=\"http:\/\/db3.bird-research.jp\/news\/wp-content\/uploads\/2018\/07\/640px-EiderCreche.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4626\" class=\"wp-image-4626 size-medium\" src=\"http:\/\/db3.bird-research.jp\/news\/wp-content\/uploads\/2018\/07\/640px-EiderCreche-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/db3.bird-research.jp\/news\/wp-content\/uploads\/2018\/07\/640px-EiderCreche-300x225.jpg 300w, https:\/\/db3.bird-research.jp\/news\/wp-content\/uploads\/2018\/07\/640px-EiderCreche.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-4626\" class=\"wp-caption-text\">3\u7fbd\u306e\u30e1\u30b9\u30686\u7fbd\u306e\u5e7c\u9ce5\u304b\u3089\u6210\u308b\u30db\u30f3\u30b1\u30ef\u30bf\u30ac\u30e2\u306e\u5c0f\u3055\u306a\u30af\u30ec\u30a4\u30b7\u30e5\u3002\u64ae\u5f71\uff1a<a href=\"https:\/\/en.wikipedia.org\/wiki\/User:Needsmoreritalin\">Needsmoreritalin<\/a><\/p><\/div>\r\n\r\n<p>\u3000\u8907\u6570\u306e\u30e1\u30b9\u304b\u3089\u751f\u307e\u308c\u305f\u30d2\u30ca\u304c\uff11\u3064\u306e\u96c6\u56e3\u306b\u306a\u308b\u3053\u3068\u306f\u30d2\u30ca\u6df7\u305c\uff08brood amalgamation\uff09\u3068\u547c\u3070\u308c\u3001\u5b9f\u306f\u30ac\u30f3\u30ab\u30e2\u985e\u306e\u591a\u304f\u306e\u7a2e\u306b\u898b\u3089\u308c\u308b\u751f\u614b\u3067\u3059\u3002\u65e5\u672c\u3067\u306f\u30ac\u30f3\u30ab\u30e2\u985e\u306e\u307b\u3068\u3093\u3069\u304c\u51ac\u9ce5\u306a\u306e\u3067\u30d2\u30ca\u6df7\u305c\u3092\u89b3\u5bdf\u3059\u308b\u6a5f\u4f1a\u306f\u5c11\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u30aa\u30aa\u30cf\u30af\u30c1\u30e7\u30a6\u3068\u30b3\u30cf\u30af\u30c1\u30e7\u30a6\u306f\u4e00\u8179\u5375\u6570\u306e\u6700\u5927\u304c6\uff5e7\u500b\u306a\u306e\u3067\u3001\u305d\u308c\u4ee5\u4e0a\u306e\u82e5\u9ce5\u3092\u9023\u308c\u3066\u3044\u308c\u3070\u30d2\u30ca\u6df7\u305c\u304c\u8d77\u304d\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u30022000\u5e7411\u6708\u306b\u7a1a\u5185\u5e02\u306e\u5927\u6cbc\u306712\u7fbd\u306e\u82e5\u9ce5\u3092\u9023\u308c\u305f\u30b3\u30cf\u30af\u30c1\u30e7\u30a6\u304c\u89b3\u5bdf\u3055\u308c\u305f\u3053\u3068\u304c\u3042\u308a\u3001\u3053\u306e\u5b50\u305f\u3061\u306f\u30d2\u30ca\u6df7\u305c\u3067\u3067\u304d\u305f\u96c6\u56e3\u3060\u3063\u305f\u306e\u3067\u3057\u3087\u3046\u3002\u751f\u614b\u7684\u306b\u306f\u7e41\u6b96\u5bc6\u5ea6\u304c\u9ad8\u3044\u7a2e\u985e\u3084\u6a39\u6d1e\u3067\u7e41\u6b96\u3059\u308b\u7a2e\u985e\u306e\u30ac\u30f3\u30ab\u30e2\u985e\u306e\u591a\u304f\u304c\u30d2\u30ca\u6df7\u305c\u306e\u7fd2\u6027\u3092\u6301\u3063\u3066\u304a\u308a\u3001\u30ab\u30ef\u30a2\u30a4\u30b5\u306f\u5f8c\u8005\u306b\u5c5e\u3057\u307e\u3059\u3002\u3068\u3053\u308d\u3067\u3001\u81ea\u5206\u306e\u30d2\u30ca\u3092\u4ed6\u4eba\u306b\u80b2\u3066\u3055\u305b\u308b\u5f62\u614b\u306b\u306f\u7a2e\u5185\u6258\u5375\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u30ac\u30f3\u30ab\u30e2\u985e\u3067\u306f\u7a2e\u5185\u6258\u5375\u3092\u3059\u308b\u7a2e\u307b\u3069\u30d2\u30ca\u6df7\u305c\u3082\u8d77\u3053\u308a\u3084\u3059\u3044\u50be\u5411\u304c\u3042\u308a\u3001\u5375\u306e\u72b6\u614b\u3067\u3082\u30d2\u30ca\u306e\u72b6\u614b\u3067\u3082\u3001\u4ed6\u4eba\u306b\u4e16\u8a71\u3092\u62bc\u3057\u3064\u3051\u305f\u3044\u3068\u3044\u3046\u7fd2\u6027\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\r\n<p>\u3000\u3069\u306e\u3088\u3046\u306a\u72b6\u6cc1\u4e0b\u3067\u30d2\u30ca\u304c\u6df7\u3056\u308a\u5408\u3046\u306e\u304b\u306f\u3001\u3042\u307e\u308a\u89b3\u5bdf\u4e8b\u4f8b\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3044\u308d\u3044\u308d\u306a\u7a2e\u3067\u3001\u89aa\u540c\u58eb\u306e\u30c6\u30ea\u30c8\u30ea\u30fc\u4e89\u3044\u3067\u30d1\u30cb\u30c3\u30af\u72b6\u614b\u306b\u306a\u3063\u305f\u30d2\u30ca\u304c\u6df7\u3056\u308a\u5408\u3044\u3001\u4e00\u65b9\u306e\u89aa\u306b\u4ed8\u3044\u3066\u3044\u304f\u4f8b\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5f8c\u8ff0\u306e\u3088\u3046\u306b\u30d2\u30ca\u6df7\u305c\u306f\u4e00\u5b9a\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u3063\u3066\u9032\u5316\u3057\u305f\u884c\u52d5\u3060\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u304b\u3089\u3001\u30a2\u30af\u30b7\u30c7\u30f3\u30c8\u304c\u8d77\u304d\u305f\u3068\u304d\u3060\u3051\u30d2\u30ca\u304c\u6df7\u3056\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5bb6\u65cf\u540c\u58eb\u304c\u51fa\u4f1a\u3048\u3070\u81ea\u7136\u3068\u30d2\u30ca\u304c\u6df7\u3058\u308b\u3053\u3068\u3082\u8d77\u304d\u3066\u3044\u308b\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u305d\u308c\u304b\u3089\u3001\u30d2\u30ca\u6df7\u305c\u306b\u306f\u76f8\u5f53\u5927\u304d\u306a\u7fa4\u308c\u3092\u4f5c\u308b\u5f62\u614b\u3082\u3042\u308a\u307e\u3059\u3002\u30b1\u30ef\u30bf\u30ac\u30e2\u3084\u30db\u30f3\u30b1\u30ef\u30bf\u30ac\u30e2\u306f\u6700\u5927\u6570\u767e\u7fbd\u306e\u30d2\u30ca\u304c\u7fa4\u308c\u3092\u4f5c\u308a\u3001\u305d\u3053\u306b\u8907\u6570\u306e\u30e1\u30b9\u304c\u5165\u308c\u66ff\u308f\u308a\u306a\u304c\u3089\u4ed8\u304d\u6dfb\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u30d2\u30ca\u306e\u7fa4\u308c\u306f\u30af\u30ec\u30b7\u30e5\uff08cr\u00e8ches\uff09\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\r\n<h4>\u30d2\u30ca\u3092\u653e\u68c4\u3059\u308b\u89aa\u3068\u5f15\u304d\u53d7\u3051\u308b\u89aa\u306e\u30e1\u30ea\u30c3\u30c8<\/h4>\r\n<p>\u3000\u4ed6\u4eba\u306b\u30d2\u30ca\u3092\u62bc\u3057\u3064\u3051\u308b\u30e1\u30ea\u30c3\u30c8\u306f\u6bd4\u8f03\u7684\u5206\u304b\u308a\u3084\u3059\u304f\u3001\u5375\u3067\u3082\u30d2\u30ca\u3067\u3082\u4ed6\u4eba\u306b\u80b2\u3066\u3066\u3082\u3089\u3048\u3070\u5b50\u80b2\u3066\u306e\u8ca0\u62c5\u304c\u306a\u304f\u306a\u308b\u304b\u3089\u3067\u3057\u3087\u3046\u3002\u4e00\u65b9\u3067\u3001\u306a\u305c\u4ed6\u4eba\u306e\u30d2\u30ca\u3092\u5f15\u304d\u53d7\u3051\u308b\u306e\u304b\u306b\u306f\u30b9\u30c3\u30ad\u30ea\u3057\u305f\u8aac\u660e\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u30cf\u30af\u30c1\u30e7\u30a6\u985e\u306e\u3088\u3046\u306b\u30d2\u30ca\u304c\u6570\u7fbd\u3057\u304b\u3044\u306a\u3044\u7a2e\u3067\u306f\u4ed6\u4eba\u306e\u30d2\u30ca\u3092\u533a\u5225\u3067\u304d\u305d\u3046\u306a\u3082\u306e\u306a\u306e\u306b\u3001\u3069\u3046\u3057\u3066\u8ffd\u3044\u6255\u308f\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u3000\u4ed6\u4eba\u306e\u30d2\u30ca\u3092\u53d7\u3051\u5165\u308c\u308b\u7406\u7531\u3068\u3057\u3066\u306f\u3001\u30ac\u30f3\u30ab\u30e2\u985e\u306e\u5e7c\u9ce5\u306f\u81ea\u529b\u3067\u990c\u3092\u898b\u3064\u3051\u308b\u306e\u3067\u89aa\u306e\u8ca0\u62c5\u306f\u5897\u3048\u306a\u3044\u3001\u30d2\u30ca\u304c\u591a\u3044\u65b9\u304c\u6355\u98df\u306b\u3042\u3063\u3066\u3082\u81ea\u5206\u306e\u30d2\u30ca\u304c\u751f\u304d\u6b8b\u308a\u3084\u3059\u3044\u3001\u8fd1\u304f\u3067\u55b6\u5de3\u3059\u308b\u30e1\u30b9\u540c\u58eb\u306e\u8840\u7e01\u7387\u304c\u9ad8\u3044\u5834\u5408\u306f\u4ed6\u4eba\u306e\u30d2\u30ca\u3092\u80b2\u3066\u308b\u884c\u52d5\u304c\u9032\u5316\u3059\u308b\u3001\u306a\u3069\u306e\u8aac\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u3000\u79c1\u305f\u3061\u306e\u8eab\u8fd1\u306b\u898b\u3089\u308c\u308b\u6c34\u9762\u63a1\u98df\u30ac\u30e2\u306e\u4ef2\u9593\u306b\u306f\u30d2\u30ca\u6df7\u305c\u306e\u4e8b\u4f8b\u304c\u5c11\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u65e5\u672c\u3067\u7e41\u6b96\u3057\u3066\u3044\u308b\u30ab\u30eb\u30ac\u30e2\u306e\u4e00\u8179\u5375\u6570\u306f10\uff5e14\u500b\u306a\u306e\u3067\u300115\u7fbd\u4ee5\u4e0a\u306e\u30d2\u30ca\u304c\u3044\u308b\u5bb6\u65cf\u3092\u898b\u304b\u3051\u305f\u3089\u3001\u30d2\u30ca\u6df7\u305c\u304c\u8d77\u304d\u3066\u3044\u308b\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\r\n<p><strong>\u53c2\u8003\u6587\u732e<\/strong><\/p>\r\n<p>Beauchamp G. 1997. Determinants of Intraspecific Brood Amalgamation in Waterfowl. The Auk 114(1): 11-21.<\/p>\r\n<p>John ME, Patrick K , Thomas DN. 1988. Pre-hatch and post-hatch brood amalgamation in North American Anatidae: a review of hypotheses. Canadian Journal of Zoology. 66(8): 1709-1721.<\/p>\r\n<p>Mark Brazil. 2002. \u65e5\u672c\u306b\u304a\u3051\u308b\u30b3\u30cf\u30af\u30c1\u30e7\u30a6 <em>Cygnus columbianus bewickii<\/em>\u306e\u96c6\u56e3\u80b2\u96db\u4e8b\u4f8b. \u5c71\u968e\u9ce5\u7814\u5831 33:204-209.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u64ae\u5f71\uff1aArnstein R\u00f8nning \u3000\u30ab\u30ef\u30a2\u30a4\u30b5\u306f\u672c\u5dde\u4ee5\u5357\u3067\u306f\u51ac\u306b\u98db\u6765\u3059\u308b\u9b5a\u98df\u6027\u306e\u30ab\u30e2\u306e\u4ef2\u9593\u3067\u3059\u304c\u3001\u5317\u6d77\u9053\u3067\u306f\u7e41\u6b96\u3057\u3066\u3044\u3066\u3001\u304b\u308f\u3044\u3044\u30d2\u30ca\u306e\u59ff\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7e41\u6b96\u5730\u306f\u30e6\u30fc\u30e9\u30b7\u30a2\u3068\u5317\u7c73\u306b\u5e83\u304c\u3063\u3066\u304a\u308a\u3001\u5927\u304d\u306a\u4f53\u3067\u3059\u304c&hellip; <a href=\"https:\/\/db3.bird-research.jp\/news\/201808-no1\/\" class=\"more\">\u7d9a\u304d\u3092\u8aad\u3080 <i class=\"fa fa-caret-right\"><\/i><\/a><\/p>\n","protected":false},"author":4,"featured_media":4648,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[551,552,244],"class_list":["post-4587","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1","tag-551","tag-552","tag-244"],"acf":[],"_links":{"self":[{"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/posts\/4587","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=4587"}],"version-history":[{"count":32,"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/posts\/4587\/revisions"}],"predecessor-version":[{"id":8454,"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/posts\/4587\/revisions\/8454"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/media\/4648"}],"wp:attachment":[{"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/media?parent=4587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/categories?post=4587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/db3.bird-research.jp\/news\/wp-json\/wp\/v2\/tags?post=4587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}