{"id":275,"date":"2015-10-12T22:21:12","date_gmt":"2015-10-12T22:21:12","guid":{"rendered":"http:\/\/svirkala.lt\/?page_id=275"},"modified":"2017-10-23T16:31:47","modified_gmt":"2017-10-23T16:31:47","slug":"2014-m-spalio-5-d-svirnelio-ezero-moksliniai-tyrimai","status":"publish","type":"page","link":"https:\/\/svirkala.lt\/?page_id=275","title":{"rendered":"2014 m. spalio 5 d. Svirnelio e\u017eero moksliniai tyrimai"},"content":{"rendered":"<p style=\"text-align: justify;\">Vandens telkinio naudotojo u\u017esakymu, Svirneli\u0173 e\u017eere, ichtiologiniai tyrimai atlikti 2014 met\u0173 spalio 5 dien\u0105 (duomen\u0173 apie ankstesnius ichtiologinius tyrimus n\u0117ra). Tyrimai vykdyti \u012fvairiaakiais (14-90 mm akytumo) statomaisiais tinklai\u010diais (spec. \u017evejybos leidimo nr.: 068). \u0160i\u0173 ichtiologini\u0173 tyrim\u0173 pagrindu, remiantis \u017euv\u0173 i\u0161tekli\u0173 tyrimo metodika (LR aplinkos ministro 2005m. spalio 20d. \u012fsakymas nr. D1-501), atlikta Svirneli\u0173 e\u017eero ichtiologin\u0117 ekspertiz\u0117.<\/p>\n<p style=\"text-align: justify;\">Atlikt\u0173 tyrim\u0173 rezultatai rodo, kad \u0161iuo metu \u017euv\u0173 gausumo ir biomas\u0117s rodikliai Svirneli\u0173 e\u017eere yra prasti. Bendra Svirneli\u0173 e\u017eero \u017euv\u0173 biomas\u0117 yra ma\u017ea net ir tokio tipo vandens telkiniams ir siekia tik 64,3 kg\/ha, o gausumas nesiekia ir 600 ind.\/ha. Bendrijoje vyrauja tipingos tokiems vandens telkiniams r\u016b\u0161ys: kuoja ir e\u0161erys. Ta\u010diau j\u0173 gausumas labai menkas, vyrauja nedidel\u0117s \u017euvys.<\/p>\n<p style=\"text-align: justify;\">L\u0117tesnis nei vidutinis dominuojan\u010di\u0173 \u017euv\u0173 r\u016b\u0161i\u0173 augimas taip pat rodo nedidel\u012f tvenkinio maistin\u0117s baz\u0117s gausum\u0105. E\u017eere geriau jau\u010diasi ir auga tik lynas, ta\u010diau siauri atabradai ir nedidelis i\u0161tirpusio deguonies kiekis priedugnyje neleid\u017eia tik\u0117tis didesnio \u0161i\u0173 \u017euv\u0173 gausumo telkinyje.<\/p>\n<p style=\"text-align: justify;\">Ta\u010diau gera e\u017eero vandens kokyb\u0117, didelis vidutinis skaidrumas, ~5 m vidutinis e\u017eero gylis ir s\u0105lyginai nema\u017eas vandens t\u016bris tinkamas pelagin\u0117ms, pl\u0117\u0161rioms \u017euvims gyventi. Tai, kad e\u017eeras yra s\u0105lyginai netoli nuo sostin\u0117s Vilniaus (~40 km atstumu nuo miesto), bei atitol\u0119s nuo miesto ar kelio, ramioje vietoje apsuptas mi\u0161ko, leist\u0173 vystyti limituot\u0105 (licenzin\u0119) lyn\u0173 \u017evejyb\u0105. Ta\u010diau e\u017eere tr\u016bkstant nat\u016brali\u0173 ner\u0161tui tinkam\u0173 buveini\u0173, rekomenduojama e\u017eer\u0105 kasmet \u017euvinti \u0161iomis \u017euv\u0173 r\u016b\u0161imis, \u012fleid\u017eiant paaugint\u0173 lyn\u0173.<\/p>\n<p style=\"text-align: justify;\">Remiantis minimaliu \u017euv\u0173 ir v\u0117\u017ei\u0173 \u012fveisimo norm\u0173 s\u0105ra\u0161u (patvirtinu LR \u017eem\u0117s \u016bkio ministro ir LR aplinkos ministro, 2010 m. baland\u017eio 19 d. \u012fsakymu Nr. 3D-354\/D1-303 (aktuali redakcija (2013 m. gegu\u017e\u0117s 24 d. Nr. 3D-379\/D1-390)), bei 2014 met\u0173 mokslini\u0173 tyrim\u0173 rezultatais, vykdant limituot\u0105 (licenzin\u0119) \u017evejyb\u0105 rekomenduojama e\u017eer\u0105 \u017euvinti \u012fvairaus am\u017eiaus lynais: 50 vnt.\/ha arba 70 vnt. \u012f e\u017eer\u0105, o tipiniame \u012f\u017euvinimo plane numatyt\u0105 \u012f\u017euvinim\u0105 lydekomis nutraukti, paliekant tik nat\u016brali\u0105 j\u0173 populiacij\u0105.<\/p>\n<p style=\"text-align: justify;\">Detali\u0105 tyrim\u0173 ataskait\u0105 galima rasti <a href=\"http:\/\/aplinka.lt\/documents\/117650\/3027357\/2014-068-Svirneli%C5%B3%20e%C5%BE..pdf\/3ae89ad5-ea34-48f9-b8a1-d3d4807b5d6c?version=1.0\" target=\"_blank\" rel=\"noopener\">\u010dia<\/a> &#8211; Aplinkos apsaugos agent\u016bros aplinkos informacijos sistemoje.<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3317.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-270\" src=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3317-300x225.jpg\" alt=\"IMG_3317\" width=\"300\" height=\"225\" srcset=\"https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3317-300x225.jpg 300w, https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3317-1024x768.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3338.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-266\" src=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3338-300x225.jpg\" alt=\"IMG_3338\" width=\"300\" height=\"225\" srcset=\"https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3338-300x225.jpg 300w, https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3338-1024x768.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3345.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-267\" src=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3345-300x225.jpg\" alt=\"IMG_3345\" width=\"300\" height=\"225\" srcset=\"https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3345-300x225.jpg 300w, https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3345-1024x768.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3330.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-271\" src=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3330-300x225.jpg\" alt=\"IMG_3330\" width=\"300\" height=\"225\" srcset=\"https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3330-300x225.jpg 300w, https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3330-1024x768.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3337.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-265\" src=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3337-300x225.jpg\" alt=\"IMG_3337\" width=\"300\" height=\"225\" srcset=\"https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3337-300x225.jpg 300w, https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3337-1024x768.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3336.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-264\" src=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3336-300x225.jpg\" alt=\"IMG_3336\" width=\"300\" height=\"225\" srcset=\"https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3336-300x225.jpg 300w, https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3336-1024x768.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a> <a href=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3331.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-263\" src=\"http:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3331-300x225.jpg\" alt=\"IMG_3331\" width=\"300\" height=\"225\" srcset=\"https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3331-300x225.jpg 300w, https:\/\/svirkala.lt\/wp-content\/uploads\/2015\/10\/IMG_3331-1024x768.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vandens telkinio naudotojo u\u017esakymu, Svirneli\u0173 e\u017eere, ichtiologiniai tyrimai atlikti 2014 met\u0173 spalio 5 dien\u0105 (duomen\u0173 apie ankstesnius ichtiologinius tyrimus n\u0117ra). Tyrimai vykdyti \u012fvairiaakiais (14-90 mm akytumo) statomaisiais tinklai\u010diais (spec. \u017evejybos leidimo nr.: 068). \u0160i\u0173 ichtiologini\u0173 tyrim\u0173 pagrindu, remiantis \u017euv\u0173 i\u0161tekli\u0173 tyrimo metodika (LR aplinkos ministro 2005m. spalio 20d. \u012fsakymas nr. D1-501), atlikta Svirneli\u0173 e\u017eero ichtiologin\u0117 &hellip; <a href=\"https:\/\/svirkala.lt\/?page_id=275\" class=\"more-link\">Toliau skaityti <span class=\"screen-reader-text\">2014 m. spalio 5 d. Svirnelio e\u017eero moksliniai tyrimai<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":269,"parent":95,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/svirkala.lt\/index.php?rest_route=\/wp\/v2\/pages\/275"}],"collection":[{"href":"https:\/\/svirkala.lt\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/svirkala.lt\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/svirkala.lt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/svirkala.lt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=275"}],"version-history":[{"count":5,"href":"https:\/\/svirkala.lt\/index.php?rest_route=\/wp\/v2\/pages\/275\/revisions"}],"predecessor-version":[{"id":352,"href":"https:\/\/svirkala.lt\/index.php?rest_route=\/wp\/v2\/pages\/275\/revisions\/352"}],"up":[{"embeddable":true,"href":"https:\/\/svirkala.lt\/index.php?rest_route=\/wp\/v2\/pages\/95"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/svirkala.lt\/index.php?rest_route=\/wp\/v2\/media\/269"}],"wp:attachment":[{"href":"https:\/\/svirkala.lt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}