{"id":11906,"date":"2024-06-18T05:01:31","date_gmt":"2024-06-18T05:01:31","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=11906"},"modified":"2024-06-18T05:01:31","modified_gmt":"2024-06-18T05:01:31","slug":"menopause-in-orcas-protection-of-sons","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ja\/science\/animal-behavior\/menopause-in-orcas-protection-of-sons\/","title":{"rendered":"\u30b7\u30e3\u30c1\u306emenopause\uff1a\u6bcd\u89aa\u306e\u672c\u80fd\u3068\u606f\u5b50\u306e\u4fdd\u8b77"},"content":{"rendered":"

\u30b7\u30e3\u30c1:menopause \u3068\u606f\u5b50\u306e\u4fdd\u8b77<\/h2>\n\n

\u30b7\u30e3\u30c1\u3001\u5225\u540d\u6bba\u4eba\u9be8\u306f\u3001\u72ec\u7279\u306a\u793e\u4f1a\u884c\u52d5\u3067\u3042\u308b menopause \u3092\u793a\u3059\u3001\u9b45\u529b\u7684\u306a\u751f\u304d\u7269\u3067\u3059\u3002\u51fa\u7523\u3092\u7d42\u3048\u305f\u6bcd\u89aa\u3001\u307e\u305f\u306f matriarch \u306f\u3001\u606f\u5b50\u3092\u602a\u6211\u3084\u4e89\u3044\u304b\u3089\u5b88\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n

\u30b7\u30e3\u30c1\u306e menopause<\/h3>\n\n

menopause \u306f\u3001\u30b7\u30e3\u30c1\u3068\u4eba\u9593\u3092\u542b\u3080\u307b\u3093\u306e\u4e00\u63e1\u308a\u306e\u52d5\u7269\u7a2e\u3067\u89b3\u5bdf\u3055\u308c\u308b\u73fe\u8c61\u3067\u3059\u3002\u305d\u308c\u306f\u5973\u6027\u306e\u751f\u6b96\u6a5f\u80fd\u306e\u7d42\u308f\u308a\u3068\u6708\u7d4c\u306e\u505c\u6b62\u3092\u793a\u3057\u307e\u3059\u3002\u30b7\u30e3\u30c1\u306e menopause \u306e\u6b63\u78ba\u306a\u7406\u7531\u306f\u307e\u3060\u7814\u7a76\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u7814\u7a76\u8005\u3089\u306f\u305d\u308c\u304c\u793e\u4f1a\u69cb\u9020\u3068\u89aa\u65cf\u306e\u751f\u5b58\u3092\u652f\u3048\u308b\u305f\u3081\u306b\u9032\u5316\u3057\u305f\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n

\u51fa\u7523\u3092\u7d42\u3048\u305f\u6bcd\u89aa\u3068\u5b50\u306e\u4fdd\u8b77<\/h3>\n\n

\u30b8\u30e3\u30fc\u30ca\u30eb Current Biology \u306b\u6700\u8fd1\u63b2\u8f09\u3055\u308c\u305f\u7814\u7a76\u306b\u3088\u308a\u3001\u51fa\u7523\u3092\u7d42\u3048\u305f\u6bcd\u89aa\u3092\u6301\u3064\u96c4\u306e\u30b7\u30e3\u30c1\u306f\u3001\u80cc\u3073\u308c\u306b\u6b6f\u306e\u50b7\u304c\u8457\u3057\u304f\u5c11\u306a\u3044\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u3053\u3046\u3057\u305f\u6bcd\u89aa\u304c\u95d8\u4e89\u3067\u8ca0\u3046\u602a\u6211\u306b\u5bfe\u3057\u3066\u4fdd\u8b77\u7684\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n

\u7814\u7a76\u8005\u3089\u306f\u3001\u7d04 50 \u5e74\u306b\u308f\u305f\u3063\u3066\u64ae\u5f71\u3055\u308c\u305f\u30b7\u30e3\u30c1\u306e\u3072\u308c\u306e\u7d04 7,000 \u679a\u306e\u5199\u771f\u3092\u8abf\u3079\u307e\u3057\u305f\u3002\u5f7c\u3089\u306f\u3001\u51fa\u7523\u3092\u7d42\u3048\u305f\u6bcd\u89aa\u3092\u6301\u3064\u96c4\u306e\u30b7\u30e3\u30c1\u306f\u3001\u82e5\u3044\u6bcd\u89aa\u3092\u6301\u3064\u96c4\u3084\u6bcd\u89aa\u304c\u3044\u306a\u3044\u96c4\u306b\u6bd4\u3079\u3066\u95d8\u4e89\u306b\u3088\u308b\u50b7\u304c\u5c11\u306a\u3044\u3053\u3068\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n

\u30b7\u30e3\u30c1\u306e\u7fa4\u308c\u306b\u304a\u3051\u308b matriarch \u306e\u5f79\u5272<\/h3>\n\n

\u51fa\u7523\u3092\u7d42\u3048\u305f\u6bcd\u89aa\u3001\u591a\u304f\u306e\u5834\u5408\u7fa4\u308c\u306e matriarch \u306f\u3001\u5b50\u5b6b\u306b\u53d7\u3051\u7d99\u304c\u308c\u308b\u8cb4\u91cd\u306a\u77e5\u8b58\u3068\u7d4c\u9a13\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u5f7c\u3089\u306f\u5bb6\u65cf\u3092\u98df\u6599\u6e90\u306b\u5c0e\u304d\u3001\u4e89\u3044\u3092\u89e3\u6c7a\u3057\u3001\u5b6b\u306e\u751f\u5b58\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n\n

\u96cc\u306e\u30b7\u30e3\u30c1\u306f\u6700\u5927 90 \u5e74\u307e\u3067\u751f\u304d\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u7e41\u6b96\u3092\u3084\u3081\u305f\u5f8c\u3082\u4f55\u5341\u5e74\u3082 matriarch \u3068\u3057\u3066\u904e\u3054\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002\u5f7c\u5973\u3089\u306f\u3001\u96c4\u306e\u5b50\u5b6b\u306e\u4fdd\u8b77\u3068\u5e78\u798f\u306b\u6295\u8cc7\u3059\u308b\u305f\u3081\u306e\u6642\u9593\u3068\u95a2\u5fc3\u3092\u3088\u308a\u591a\u304f\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n

\u606f\u5b50\u306b\u5bfe\u3059\u308b\u7279\u5225\u6271\u3044<\/h3>\n\n

\u51fa\u7523\u3092\u7d42\u3048\u305f\u6bcd\u89aa\u306f\u606f\u5b50\u3092\u602a\u6211\u304b\u3089\u5b88\u308b\u3053\u3068\u306b\u52a0\u3048\u3066\u3001\u606f\u5b50\u306b\u5bfe\u3057\u3066\u7279\u5225\u6271\u3044\u3082\u3057\u3066\u3044\u307e\u3059\u3002\u5f7c\u5973\u3089\u306f\u606f\u5b50\u306b\u7372\u3063\u305f\u9b5a\u306e\u534a\u5206\u306a\u3069\u3001\u3088\u308a\u591a\u304f\u306e\u91cf\u306e\u98df\u6599\u3092\u4e0e\u3048\u307e\u3059\u3002\u3053\u306e\u597d\u610f\u7684\u306a\u6271\u3044\u306f\u3001\u96c4\u306e\u30b7\u30e3\u30c1\u304c\u96cc\u3088\u308a\u3082\u9ad8\u3044\u751f\u6b96\u80fd\u529b\u3092\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u306b\u9032\u5316\u3057\u305f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u96c4\u306f\u7fa4\u308c\u306e\u5916\u306e\u8907\u6570\u306e\u30d1\u30fc\u30c8\u30ca\u30fc\u3068\u4ea4\u5c3e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3053\u308c\u306b\u3088\u308a\u6bcd\u89aa\u306e\u5b6b\u3092\u990a\u3046\u8ca0\u62c5\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002<\/p>\n\n

\u30b7\u30e3\u30c1\u306b\u304a\u3051\u308b menopause \u306e\u9032\u5316<\/h3>\n\n

\u30b7\u30e3\u30c1\u306e menopause \u3092\u7814\u7a76\u3059\u308b\u3053\u3068\u3067\u3001\u4e00\u90e8\u306e\u7a2e\u304c\u7e41\u6b96\u671f\u3092\u904e\u304e\u3066\u3082\u306a\u305c\u751f\u304d\u7d9a\u3051\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u306e\u6d1e\u5bdf\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u751f\u5b58\u304c\u3082\u3063\u3071\u3089\u7e41\u6b96\u306b\u4f9d\u5b58\u3059\u308b\u3068\u3044\u3046\u4eee\u8aac\u306b\u7570\u8b70\u3092\u5531\u3048\u307e\u3059\u3002\u305d\u308c\u3069\u3053\u308d\u304b\u3001\u30b7\u30e3\u30c1\u306e menopause \u306f\u3001\u5b50\u5b6b\u306e\u751f\u5b58\u3068\u7fa4\u308c\u306e\u5168\u4f53\u7684\u306a\u5e78\u798f\u3092\u5411\u4e0a\u3055\u305b\u308b\u793e\u4f1a\u6226\u7565\u3068\u3057\u3066\u9032\u5316\u3057\u307e\u3057\u305f\u3002<\/p>\n\n

menopause \u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u30b7\u30e3\u30c1\u306e\u30e2\u30c7\u30eb\u3068\u3057\u3066\u306e\u5f79\u5272<\/h3>\n\n

\u30b7\u30e3\u30c1\u793e\u4f1a\u3068\u4eba\u9593\u793e\u4f1a\u306e\u985e\u4f3c\u70b9\u306f\u8208\u5473\u6df1\u3044\u3082\u306e\u3067\u3059\u3002\u51fa\u7523\u3092\u7d42\u3048\u305f\u96cc\u3001\u3064\u307e\u308a\u7956\u6bcd\u306f\u3001\u3069\u3061\u3089\u306e\u7a2e\u306b\u3068\u3063\u3066\u3082\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u5f7c\u5973\u3089\u306f\u5bb6\u65cf\u306e\u5065\u5eb7\u3068\u9577\u5bff\u306b\u8ca2\u732e\u3059\u308b\u4e16\u8a71\u3001\u30b5\u30dd\u30fc\u30c8\u3001\u77e5\u8b58\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n

\u30b7\u30e3\u30c1\u306e menopause \u3092\u7814\u7a76\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u73fe\u8c61\u306e\u4eba\u9593\u306b\u304a\u3051\u308b\u9032\u5316\u7684\u3001\u793e\u4f1a\u7684\u306a\u610f\u5473\u3092\u3088\u308a\u6df1\u304f\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u305d\u308c\u306f\u3001\u5065\u5eb7\u3067\u6d3b\u6c17\u306b\u6e80\u3061\u305f\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3092\u7dad\u6301\u3059\u308b\u4e0a\u3067\u3001\u793e\u4f1a\u7684\u3064\u306a\u304c\u308a\u3068\u7d4c\u9a13\u304c\u91cd\u8981\u3067\u3042\u308b\u3053\u3068\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"

\u30b7\u30e3\u30c1:menopause \u3068\u606f\u5b50\u306e\u4fdd\u8b77 \u30b7\u30e3\u30c1\u3001\u5225\u540d\u6bba\u4eba\u9be8\u306f\u3001\u72ec\u7279\u306a\u793e\u4f1a\u884c\u52d5\u3067\u3042\u308b menopause \u3092\u793a\u3059\u3001\u9b45\u529b\u7684\u306a\u751f\u304d\u7269\u3067\u3059\u3002\u51fa\u7523\u3092\u7d42\u3048\u305f\u6bcd\u89aa\u3001\u307e\u305f\u306f matriarch \u306f\u3001\u606f\u5b50\u3092\u602a\u6211\u3084\u4e89\u3044\u304b\u3089\u5b88\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002 \u30b7\u30e3\u30c1\u306e menopause menopause \u306f\u3001\u30b7\u30e3\u30c1\u3068\u4eba\u9593\u3092\u542b\u3080\u307b\u3093\u306e\u4e00\u63e1\u308a\u306e\u52d5\u7269\u7a2e\u3067\u89b3\u5bdf\u3055\u308c\u308b\u73fe\u8c61\u3067\u3059\u3002\u305d\u308c\u306f\u5973\u6027\u306e\u751f\u6b96\u6a5f\u80fd\u306e\u7d42\u308f\u308a\u3068\u6708\u7d4c\u306e\u505c\u6b62\u3092\u793a\u3057\u307e\u3059\u3002\u30b7\u30e3\u30c1\u306e menopause \u306e\u6b63\u78ba\u306a\u7406\u7531\u306f\u307e\u3060\u7814\u7a76\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u7814\u7a76\u8005\u3089\u306f\u305d\u308c\u304c\u793e\u4f1a\u69cb\u9020\u3068\u89aa\u65cf\u306e\u751f\u5b58\u3092\u652f\u3048\u308b\u305f\u3081\u306b\u9032\u5316\u3057\u305f\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002 \u51fa\u7523\u3092\u7d42\u3048\u305f\u6bcd\u89aa\u3068\u5b50\u306e\u4fdd\u8b77 \u30b8\u30e3\u30fc\u30ca\u30eb Current Biology 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\u679a\u306e\u5199\u771f\u3092\u8abf\u3079\u307e\u3057\u305f\u3002\u5f7c\u3089\u306f\u3001\u51fa\u7523\u3092\u7d42\u3048\u305f\u6bcd\u89aa\u3092\u6301\u3064\u96c4\u306e\u30b7\u30e3\u30c1\u306f\u3001\u82e5\u3044\u6bcd\u89aa\u3092\u6301\u3064\u96c4\u3084\u6bcd\u89aa\u304c\u3044\u306a\u3044\u96c4\u306b\u6bd4\u3079\u3066\u95d8\u4e89\u306b\u3088\u308b\u50b7\u304c\u5c11\u306a\u3044\u3053\u3068\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002 \u30b7\u30e3\u30c1\u306e\u7fa4\u308c\u306b\u304a\u3051\u308b matriarch \u306e\u5f79\u5272 \u51fa\u7523\u3092\u7d42\u3048\u305f\u6bcd\u89aa\u3001\u591a\u304f\u306e\u5834\u5408\u7fa4\u308c\u306e matriarch \u306f\u3001\u5b50\u5b6b\u306b\u53d7\u3051\u7d99\u304c\u308c\u308b\u8cb4\u91cd\u306a\u77e5\u8b58\u3068\u7d4c\u9a13\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u5f7c\u3089\u306f\u5bb6\u65cf\u3092\u98df\u6599\u6e90\u306b\u5c0e\u304d\u3001\u4e89\u3044\u3092\u89e3\u6c7a\u3057\u3001\u5b6b\u306e\u751f\u5b58\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002 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