P\u0113t\u012bjums apstiprina kritisko vecuma lomu<\/p>\n
Zin\u0101tnieki, analiz\u0113jot vair\u0101k nek\u0101 9000 p\u0113t\u012bjumu, non\u0101ku\u0161i pie satrauco\u0161a secin\u0101juma: iev\u0113rojams skaits savva\u013cas dz\u012bvnieku nesp\u0113j sasniegt vecumu, kas b\u016btiski ietekm\u0113 ekosist\u0113mu stabilit\u0101ti. \u0160o p\u0113t\u012bjumu rezult\u0101ti uzsver, ka vecu indiv\u012bdu izzu\u0161ana var rad\u012bt negat\u012bvas sekas dabiskaj\u0101m sist\u0113m\u0101m.<\/p>\n
Kolekt\u012bv\u0101s zin\u0101\u0161anas un soci\u0101l\u0101 strukt\u016bra<\/p>\n
Vec\u0101ki dz\u012bvnieki, piem\u0113ram, zilo\u0146i un orkas (zobu valzirbi), ir neaizst\u0101jamu kult\u016bras zin\u0101\u0161anu glab\u0101t\u0101ji, kas uztur soci\u0101l\u0101s strukt\u016bras sav\u0101s grup\u0101s. \u0160\u012bs zin\u0101\u0161anas tiek nodotas jaun\u0101kaj\u0101m paaudz\u0113m un ir b\u016btiskas izdz\u012bvo\u0161anai. Piem\u0113ram, vec\u0101kas sievietes zilo\u0146i sp\u0113j lab\u0101k atpaz\u012bt un nov\u0113rt\u0113t draudus. Savuk\u0101rt postmenopauzes orku m\u0101t\u012btes ir izcilas zivju med\u012bbu vietu zin\u0101t\u0101jas.<\/p>\n
Drauds ekosist\u0113mu stabilit\u0101tei<\/p>\n
P\u0113t\u012bjumu autori br\u012bdina, ka \u0161o ilggad\u012bgo indiv\u012bdu samazin\u0101\u0161an\u0101s vai izzu\u0161ana var novest pie popul\u0101ciju straujas nestabilit\u0101tes un pat to piln\u012bgas izzu\u0161anas. T\u0101p\u0113c ir nepiecie\u0161ams main\u012bt attieksmi pret gados vec\u0101kiem dz\u012bvniekiem, atz\u012bstot to neatsveramo v\u0113rt\u012bbu.<\/p>\n
Kolekt\u012bv\u0101s atmi\u0146as zaud\u0113\u0161ana<\/p>\n
K\u016bluma Brauna (Colum Brown) no Makvori universit\u0101tes (Macquarie University) p\u0113t\u012bjumi nor\u0101da uz b\u016btisku probl\u0113mu, kas saist\u012bta ar resursu ieguvi. Vi\u0146\u0161 uzsver, ka lielo zivju nozveja b\u016btiski samazina popul\u0101cijas kolekt\u012bvo atmi\u0146u.<\/p>\n
Nepiecie\u0161am\u012bba p\u0113c aizsardz\u012bbas strat\u0113\u0123ij\u0101m<\/p>\n
P\u0113tnieki aicina nekav\u0113joties izstr\u0101d\u0101t efekt\u012bvas aizsardz\u012bbas strat\u0113\u0123ijas, kas \u012bpa\u0161i v\u0113rstas uz veco indiv\u012bdu saglab\u0101\u0161anu. Tikai t\u0101d\u0101 veid\u0101 var nodro\u0161in\u0101t ekosist\u0113mu ilgtermi\u0146a notur\u012bbu un vesel\u012bgumu, \u0146emot v\u0113r\u0101 \u0161o gadu gados uzkr\u0101to pieredzi.<\/p>\n","protected":false},"excerpt":{"rendered":"P\u0113t\u012bjums apstiprina kritisko vecuma lomu Zin\u0101tnieki, analiz\u0113jot vair\u0101k nek\u0101 9000 p\u0113t\u012bjumu, non\u0101ku\u0161i pie satrauco\u0161a secin\u0101juma: iev\u0113rojams skaits savva\u013cas…\n","protected":false},"author":2,"featured_media":82061,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[23,28,29,20703,32,33,22,20706,30,31,35,39,38,36,37,34,40,20,20705,26,27,20707,24,25,20704,21],"class_list":{"0":"post-82060","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-aktualitates","8":"tag-aktualitates","9":"tag-breaking-news","10":"tag-breakingnews","11":"tag-dzivnieku-ekosistema","12":"tag-featured-news","13":"tag-featurednews","14":"tag-headlines","15":"tag-kolektivas-zinasanas","16":"tag-latest-news","17":"tag-latestnews","18":"tag-latvia","19":"tag-latvian","20":"tag-latviesu","21":"tag-latviesu-valoda","22":"tag-latviesuvaloda","23":"tag-latvija","24":"tag-lv","25":"tag-news","26":"tag-populacijas-stabilitate","27":"tag-popularakas-zinas","28":"tag-popularakaszinas","29":"tag-savvalas-dzivnieku-aizsardziba","30":"tag-top-stories","31":"tag-topstories","32":"tag-vecu-dzivnieku-nozime","33":"tag-zinas"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@lv\/115758496848464741","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/posts\/82060","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/comments?post=82060"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/posts\/82060\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/media\/82061"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/media?parent=82060"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/categories?post=82060"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/lv\/wp-json\/wp\/v2\/tags?post=82060"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}