{"id":1237,"date":"2015-01-22T01:00:37","date_gmt":"2015-01-22T06:00:37","guid":{"rendered":"http:\/\/newsletter.glft.org\/?p=1237"},"modified":"2021-09-02T12:56:49","modified_gmt":"2021-09-02T16:56:49","slug":"the-role-of-tributaries-and-river-plumes-as-nursery-areas-for-yellow-perch-and-round-gobies-in-lake-michigan","status":"publish","type":"post","link":"https:\/\/www.glft.org\/zh\/the-role-of-tributaries-and-river-plumes-as-nursery-areas-for-yellow-perch-and-round-gobies-in-lake-michigan\/","title":{"rendered":"\u652f\u6d41\u548c\u6cb3\u6d41\u7fbd\u6d41\u4f5c\u4e3a\u5bc6\u6b47\u6839\u6e56\u9ec4\u9c88\u548c\u5706\u867e\u864e\u9c7c\u80b2\u82d7\u533a\u7684\u4f5c\u7528"},"content":{"rendered":"<div id=\"fws_6a5970a77039f\"  data-column-margin=\"default\" data-midnight=\"dark\"  class=\"wpb_row vc_row-fluid vc_row\"  style=\"padding-top: 0px; padding-bottom: 0px; \"><div class=\"row-bg-wrap\" data-bg-animation=\"none\" data-bg-overlay=\"false\"><div class=\"inner-wrap\"><div 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(GLFT) \u7684\u8d44\u52a9\u7ecf\u7406\u4e54\u6069\u00b7\u6bd4\u5c14\u5fb7 (Jon Beard) \u8868\u793a\uff1a\u201c\u7814\u7a76\u7684\u8ff7\u4eba\u4e4b\u5904\u5728\u4e8e\uff0c\u5b83\u4e0d\u4ec5\u4ec5\u662f\u8bc1\u660e\u6216\u53cd\u9a73\u4e00\u4e2a\u5047\u8bbe\u3002\u6709\u65f6\u6700\u6709\u8da3\u7684\u7ed3\u679c\u6765\u81ea\u4e8e\u7814\u7a76\u8fc7\u7a0b\u4e2d\u83b7\u5f97\u7684\u5176\u4ed6\u77e5\u8bc6\u3002\u201d<\/p>\n<p>\u8fd9\u662f\u6700\u8fd1 GLFT 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\u5df2\u7ecf\u8d44\u52a9\u4e86\u53e6\u4e00\u9879\u7814\u7a76\uff0c\u4ee5\u6269\u5927\u5bf9\u8be5\u4e3b\u9898\u7684\u4e86\u89e3\u3002<\/p>\n<div id=\"attachment_1550\" style=\"width: 310px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1550\" class=\"size-medium wp-image-1550\" src=\"https:\/\/glft.org\/wp-content\/uploads\/2015\/01\/Alewife-fish-300x185.jpg\" alt=\"\" width=\"300\" height=\"185\" srcset=\"https:\/\/www.glft.org\/wp-content\/uploads\/2015\/01\/Alewife-fish-300x185.jpg 300w, https:\/\/www.glft.org\/wp-content\/uploads\/2015\/01\/Alewife-fish-1024x633.jpg 1024w, https:\/\/www.glft.org\/wp-content\/uploads\/2015\/01\/Alewife-fish-768x475.jpg 768w, https:\/\/www.glft.org\/wp-content\/uploads\/2015\/01\/Alewife-fish-1536x949.jpg 1536w, https:\/\/www.glft.org\/wp-content\/uploads\/2015\/01\/Alewife-fish.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-1550\" class=\"wp-caption-text\">\u62df\u9cb1\u9c7c (Alosa pseudoharengus)\u3002<\/p><\/div>\n<p>\u6700\u521d\uff0c\u7814\u7a76\u56e2\u961f\u5c06\u6ce8\u610f\u529b\u96c6\u4e2d\u5728\u8bc4\u4f30\u6cb3\u6d41\u7fbd\u6d41\u7684\u751f\u4ea7\u6f5c\u529b\u4e0a\u3002\u5728\u63cf\u8ff0\u548c\u8bc4\u4f30\u5b83\u4eec\u7684\u8fc7\u7a0b\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u63d0\u51fa\u4e86\u53e6\u5916\u4e24\u4e2a\u91cd\u8981\u95ee\u9898\uff1a\u5e7c\u5e74\u9ec4\u9c88\u9c7c\u3001\u5706\u867e\u864e\u9c7c\u548c\u9cb1\u9c7c\u5982\u4f55\u5229\u7528\u4e0d\u540c\u7684\u6816\u606f\u5730\uff08\u5305\u62ec\u6cb3\u53e3\u548c\u5f00\u653e\u6e56\u6cca\uff09\uff1f\u8fd9\u4e9b\u6816\u606f\u5730\u5982\u4f55\u652f\u6301\u9c7c\u7c7b\u751f\u957f\uff1f<\/p>\n<p>\u4e3a\u4e86\u56de\u7b54\u8fd9\u4e9b\u95ee\u9898\uff0c\u7814\u7a76\u5c0f\u7ec4\u7814\u7a76\u4e86\u9c7c\u7c7b\u7684\u996e\u98df\u548c\u4e0d\u540c\u7684\u751f\u5316\u6307\u6807\u3002\u8fd9\u4e9b\u6307\u6807\u5305\u62ec\u8102\u80aa\u9178\u548c\u7a33\u5b9a\u540c\u4f4d\u7d20\uff0c\u79d1\u5b66\u5bb6\u7528\u5b83\u4eec\u6765\u8bc4\u4f30\u652f\u6301\u9c7c\u7c7b\u751f\u957f\u7684\u751f\u4ea7\u9014\u5f84\u7c7b\u578b\u3002<\/p>\n<div id=\"attachment_1552\" style=\"width: 310px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1552\" class=\"size-medium wp-image-1552\" src=\"https:\/\/glft.org\/wp-content\/uploads\/2015\/01\/Yellow_perch_fish_perca_flavescens-1024x660-1-300x193.jpg\" alt=\"\" width=\"300\" height=\"193\" srcset=\"https:\/\/www.glft.org\/wp-content\/uploads\/2015\/01\/Yellow_perch_fish_perca_flavescens-1024x660-1-300x193.jpg 300w, https:\/\/www.glft.org\/wp-content\/uploads\/2015\/01\/Yellow_perch_fish_perca_flavescens-1024x660-1-768x495.jpg 768w, https:\/\/www.glft.org\/wp-content\/uploads\/2015\/01\/Yellow_perch_fish_perca_flavescens-1024x660-1.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p id=\"caption-attachment-1552\" class=\"wp-caption-text\">\u9ec4\u9c88\u9c7c (Perca flavescens)\u3002<\/p><\/div>\n<p>\u666e\u6e21\u5927\u5b66\u6797\u4e1a\u4e0e\u81ea\u7136\u8d44\u6e90\u7cfb\u526f\u6559\u6388\u3001\u8be5\u8d44\u52a9\u9879\u76ee\u9996\u5e2d\u7814\u7a76\u5458\u4e4b\u4e00\u6258\u9a6c\u65af\u00b7\u80e1\u514b (Tomas H\u00f6\u00f6k) \u8868\u793a\uff1a\u201c\u6211\u4eec\u53d1\u73b0\uff0c\u5f00\u9614\u6e56\u6cca\u4e2d\u7684\u9ec4\u9c88\u9c7c\u548c\u5706\u867e\u864e\u9c7c\u4e0e\u6cb3\u53e3\u4e2d\u7684\u9ec4\u9c88\u9c7c\u548c\u5706\u867e\u864e\u9c7c\u7684\u7a33\u5b9a\u540c\u4f4d\u7d20\u6bd4\u548c\u8102\u80aa\u9178\u5177\u6709\u660e\u663e\u4e0d\u540c\u7684\u7279\u5f81\u3002\u201d\u8fd9\u610f\u5473\u7740\uff0c\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e9b\u9c7c\u4e0d\u4f1a\u5728\u6e56\u6cca\u548c\u6cb3\u6d41\u4e4b\u95f4\u6765\u56de\u6e38\u52a8\uff1b\u76f8\u53cd\uff0c\u5b83\u4eec\u4e3b\u8981\u505c\u7559\u5728\u88ab\u6355\u83b7\u7684\u6816\u606f\u5730\u3002<\/p>\n<p>H\u00f6\u00f6k \u8868\u793a\uff1a\u201c\u6211\u4eec\u770b\u5230\u7684\u540c\u4f4d\u7d20\u503c\u4e0e\u51e0\u4e4e\u4e00\u751f\u90fd\u5728\u6e56\u4e2d\u6216\u6cb3\u53e3\u5ea6\u8fc7\u7684\u9c7c\u7684\u9884\u671f\u503c\u4e00\u81f4\u3002\u201d\u7136\u800c\uff0c\u7070\u897f\u9cb1\u7684\u60c5\u51b5\u5e76\u975e\u5982\u6b64\u3002\u7531\u4e8e\u7070\u897f\u9cb1\u7684\u8fc1\u5f99\u6027\u66f4\u5f3a\uff08\u7070\u897f\u9cb1\u751f\u6d3b\u5728\u6e56\u4e2d\uff0c\u7136\u540e\u8dd1\u8fdb\u6cb3\u91cc\u4ea7\u5375\uff09\uff0c\u56e0\u6b64\u65e0\u8bba\u5b83\u4eec\u751f\u6d3b\u5728\u54ea\u4e2a\u6816\u606f\u5730\uff0c\u5b83\u4eec\u7684\u8102\u80aa\u9178\u548c\u540c\u4f4d\u7d20\u7279\u5f81\u90fd\u76f8\u4f3c\u3002<\/p>\n<p>\u5f53\u7814\u7a76\u4eba\u5458\u68c0\u67e5\u8fd9\u4e09\u4e2a\u7269\u79cd\u7684\u8033\u77f3\u65f6\uff0c\u8fd9\u4e9b\u53d1\u73b0\u5f97\u5230\u4e86\u8bc1\u5b9e\u3002\u6b63\u5982 H\u00f6\u00f6k \u89e3\u91ca\u7684\u90a3\u6837\uff0c\u201c\u8033\u77f3\u662f\u9c7c\u5934\u4e2d\u4e00\u79cd\u6216\u591a\u6216\u5c11\u5177\u6709\u751f\u7269\u60f0\u6027\u7684\u7ed3\u6784\uff0c\u50cf\u6676\u4f53\u4e00\u6837\u751f\u957f\u3002\u5b83\u4eec\u4e00\u5f00\u59cb\u662f\u975e\u5e38\u5c0f\u7684\u6676\u4f53\uff0c\u968f\u7740\u9c7c\u7684\u6210\u957f\uff0c\u7269\u8d28\u4f1a\u6c89\u79ef\u5728\u8033\u77f3\u4e0a\u3002\u4e00\u65e6\u7269\u8d28\u6c89\u79ef\u4e0b\u6765\uff0c\u5c31\u4e0d\u4f1a\u88ab\u9694\u79bb\u56de\u4f53\u5185\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u8ba9\u6211\u4eec\u4e86\u89e3\u9c7c\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\u7ecf\u5386\u8fc7\u7684\u4e0d\u540c\u73af\u5883\u3002\u201d<\/p>\n<p>\u7814\u7a76\u5c0f\u7ec4\u5206\u6790\u4e86\u8fd9\u4e09\u4e2a\u7269\u79cd\u7684\u8033\u77f3\u8fb9\u7f18\u548c\u4e2d\u90e8\u7684\u540c\u4f4d\u7d20\u7ec4\u6210\uff0c\u4ee5\u786e\u5b9a\u5b83\u4eec\u66fe\u7ecf\u751f\u6d3b\u5728\u54ea\u91cc\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u5bf9\u4e8e\u9ec4\u9c88\u9c7c\u548c\u5706\u867e\u864e\u9c7c\u6765\u8bf4\uff0c\u6838\u5fc3\u8033\u77f3\u7279\u5f81\u4e0e\u6355\u83b7\u9c7c\u7684\u73af\u5883\u76f8\u4f3c\uff0c\u800c\u7070\u897f\u9cb1\u7684\u8033\u77f3\u7279\u5f81\u5219\u4e0d\u540c\uff0c\u8fd9\u5e76\u4e0d\u5947\u602a\u3002<\/p>\n<p>\u201c\u8fd9\u4e9b\u53d1\u73b0\u8868\u660e\uff0c\u9ec4\u9c88\u548c\u5706\u867e\u864e\u9c7c\u7684\u4ea7\u5375\u7fa4\u7ed3\u6784\u53ef\u80fd\u6bd4\u5bc6\u6b47\u6839\u6e56\u7684\u9cb1\u9c7c\u66f4\u590d\u6742\uff0c\u8fd9\u5177\u6709\u91cd\u8981\u7684\u7ba1\u7406\u610f\u4e49\uff0c\u201d\u5927\u5ce1\u8c37\u5dde\u7acb\u5927\u5b66\u5b89\u5c3c\u65af\u6c34\u8d44\u6e90\u7814\u7a76\u6240\u6559\u6388\u5361\u5c14\u00b7\u9c81\u8328\u8bf4\u3002\u201c\u4f8b\u5982\uff0c\u5982\u679c\u9ec4\u9c88\u7531\u6e56\u6cca\u8fb9\u7f18\u7684\u4f17\u591a\u4e9a\u79cd\u7fa4\u7ec4\u6210\uff0c\u7ba1\u7406\u4eba\u5458\u5728\u5236\u5b9a\u4e0e\u9ec4\u9c88\u7ba1\u7406\u76f8\u5173\u7684\u6cd5\u89c4\u65f6\uff0c\u5c31\u9700\u8981\u8ba4\u8bc6\u5230\u5e76\u8003\u8651\u5230\u8fd9\u79cd\u591a\u6837\u6027\u3002\u201d<\/p>\n<p>\u9700\u8981\u8fdb\u884c\u66f4\u591a\u7814\u7a76\u6765\u786e\u5b9a\u662f\u5426\u786e\u5b9e\u5982\u6b64\u3002<\/p>\n<p>\u53e6\u4e00\u4e2a\u53ef\u80fd\u5bf9\u7ba1\u7406\u4eba\u5458\u6709\u7528\u7684\u53d1\u73b0\u662f\uff0c\u867d\u7136\u6cb3\u6d41\u7fbd\u6d41\u5e76\u4e0d\u662f\u7814\u7a76\u4eba\u5458\u6700\u521d\u5047\u8bbe\u7684\u751f\u4ea7\u70ed\u70b9\uff0c\u4f46\u6cb3\u53e3\u4f3c\u4e4e\u66f4\u6709\u5e0c\u671b\u3002\u201c\u6cb3\u53e3\u7684\u6761\u4ef6\u4f3c\u4e4e\u5bf9\u4e00\u4e9b\u9c7c\u7c7b\u6709\u5229\uff0c\u201dH\u00f6\u00f6k \u89e3\u91ca\u9053\u3002\u201c\u90a3\u91cc\u66f4\u6e29\u6696\uff0c\u6c34\u8d28\u6d51\u6d4a\uff0c\u6211\u4eec\u53d1\u73b0\uff0c\u5c24\u5176\u662f\u9cb1\u9c7c\u5e7c\u9c7c\u5728\u90a3\u91cc\u7684\u751f\u957f\u60c5\u51b5\u6bd4\u5728\u9732\u5929\u6e56\u4e2d\u66f4\u597d\u3002\u201d<\/p>\n<p>\u9274\u4e8e\u6700\u8fd1\u4eba\u4eec\u5bf9\u9cb1\u9c7c\u79cd\u7fa4\u6570\u91cf\u9010\u5e74\u53d8\u5316\u5f88\u5927\u4ee5\u53ca\u5b83\u4eec\u4f5c\u4e3a\u5176\u4ed6\u73cd\u8d35\u9c7c\u7c7b\u7684\u91cd\u8981\u730e\u7269\u7684\u62c5\u5fe7\uff0c\u6cb3\u53e3\u53ef\u80fd\u5b58\u5728\u4e00\u4e9b\u7ba1\u7406\u7b54\u6848\u3002<\/p>\n<p>\u81f3\u4e8e\u6700\u521d\u7684\u5047\u8bbe\uff0cH\u00f6\u00f6k \u548c\u7814\u7a76\u5c0f\u7ec4\u7684\u5176\u4ed6\u6210\u5458\u8ba4\u4e3a\uff0c\u6cb3\u6d41\u7fbd\u6d41\u53ef\u80fd\u662f\u9ec4\u9c88\u3001\u5706\u867e\u864e\u9c7c\u548c\u9cb1\u9c7c\u7684\u751f\u4ea7\u73af\u5883\uff0c\u56e0\u4e3a\u5b83\u4eec (1) \u96c6\u4e2d\u4e86\u5404\u79cd\u975e\u751f\u7269\u6210\u5206\uff08\u4f8b\u5982\u6c89\u79ef\u7269\uff09\u548c\u751f\u7269\u6210\u5206\uff08\u4f8b\u5982\u7ec6\u83cc\u3001\u6d6e\u6e38\u690d\u7269\u3001\u6d6e\u6e38\u52a8\u7269\u548c\u5e7c\u9c7c\uff09\uff0c(2) \u523a\u6fc0\u521d\u7ea7\u548c\u6b21\u7ea7\u751f\u4ea7\uff0c\u4ee5\u53ca (3) \u63d0\u4f9b\u9002\u5b9c\u7684\u6e29\u5ea6\u6761\u4ef6\u3002\u4e8b\u5b9e\u4e0a\uff0c\u65e9\u671f\u5bf9\u4f0a\u5229\u6e56\u897f\u90e8\u9ec4\u9c88\u7684\u7814\u7a76\u53d1\u73b0\uff0c\u7531\u4e8e\u6d51\u6d4a\u5ea6\uff08\u6216\u6d51\u6d4a\u5ea6\uff09\u9ad8\uff0c\u83ab\u7c73\u6cb3\u7fbd\u6d41\u4e2d\u7684\u5e7c\u9c7c\u5b58\u6d3b\u7387\u786e\u5b9e\u9ad8\u4e8e\u5468\u56f4\u7684\u975e\u7fbd\u6d41\u6c34\u57df\u3002\u8be5\u7814\u7a76\u8868\u660e\uff0c\u6c34\u7684\u6d51\u6d4a\u5ea6\u53ef\u80fd\u964d\u4f4e\u4e86\u6355\u98df\u8005\u5bfb\u627e\u5e7c\u9c7c\u7684\u80fd\u529b\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u5b83\u4eec\u7684\u5b58\u6d3b\u7387\u3002H\u00f6\u00f6k 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