{"id":157,"date":"2024-04-10T09:02:00","date_gmt":"2024-04-10T07:02:00","guid":{"rendered":"https:\/\/sparrow.up.poznan.pl\/life\/bg\/?p=157"},"modified":"2024-06-20T16:04:13","modified_gmt":"2024-06-20T14:04:13","slug":"protection-against-predation-by-forest-martens","status":"publish","type":"post","link":"https:\/\/sparrow.up.poznan.pl\/life\/ee\/2024\/04\/10\/protection-against-predation-by-forest-martens\/","title":{"rendered":"Kaitse metsamardikate r\u00f6\u00f6vluse eest"},"content":{"rendered":"\n<p>\u00dcks suur-konnakotka looduslikest vaenlastest on mardikas Martes martes. Peaaegu igal aastal h\u00e4vitab see kiskja osa selle haruldase kotka pesitsemisest, s\u00fc\u00fces nende mune v\u00f5i tibusid. M\u00f5nel aastal on mardikad vastutavad peaaegu 50% pesakondade h\u00e4vimise eest ja nende ohvriteks on isegi peaaegu lennuv\u00f5imetud noored. Mardikad tunnevad noorkotkaste h\u00e4\u00e4lt. Juunis, juulis v\u00f5i augusti alguses kutsub noor kotkas oma pesast toitu (suur-konnakotka h\u00e4\u00e4l on v\u00e4ga vali), mis meelitab mardisant ligi ja muutub kergeks saagiks. Marder \u00f5pib ka pesade asukohad piirkonnas, kuhu ta tungib, ja k\u00fclastab neid regulaarselt. Kui sellised &#8222;k\u00fclastused&#8221; toimuvad kevadel, v\u00f5ivad need viia kotkaste munade h\u00e4vitamiseni, kuna nad ei suuda neid kaitsta. See kiskja kasutab kotkaste pesasid puhkamiseks ja sageli ka oma poegade kasvatamiseks. Seej\u00e4rel kaevab ta pesa \u00fcles, et luua sinna pesakamber, kus ta s\u00fcnnitab oma pojad. Selline mardikate poolt h\u00f5ivatud pesa h\u00e4vitatakse kiiresti. Arvestades, et m\u00f5nikord on iga tuhande metsapuu kohta \u00fcks sobilik kotkaste pesitsemiseks, v\u00f5ib see imetajatest peaaegu v\u00f5imatuks teha nende eduka pesitsemise piirkonnas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-content\/uploads\/2024\/05\/1_kuna-na-gnz-AQC-Dlugi-Grad-2017-i-jajo-B-2048x1536-1-1024x768.jpg\" alt=\"\" class=\"wp-image-158\" srcset=\"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-content\/uploads\/2024\/05\/1_kuna-na-gnz-AQC-Dlugi-Grad-2017-i-jajo-B-2048x1536-1-1024x768.jpg 1024w, https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-content\/uploads\/2024\/05\/1_kuna-na-gnz-AQC-Dlugi-Grad-2017-i-jajo-B-2048x1536-1-300x225.jpg 300w, https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-content\/uploads\/2024\/05\/1_kuna-na-gnz-AQC-Dlugi-Grad-2017-i-jajo-B-2048x1536-1-768x576.jpg 768w, https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-content\/uploads\/2024\/05\/1_kuna-na-gnz-AQC-Dlugi-Grad-2017-i-jajo-B-2048x1536-1-1536x1152.jpg 1536w, https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-content\/uploads\/2024\/05\/1_kuna-na-gnz-AQC-Dlugi-Grad-2017-i-jajo-B-2048x1536-1.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Foto 1. Pildistatud mardikas pesas.<\/p>\n\n\n\n<p>Selle vastu v\u00f5itlemiseks on LIFE-meeskond v\u00e4lja t\u00f6\u00f6tanud kunstliku pesaplatvormi, mille alumiiniumist trussidega tugevdatud konstruktsioon takistab mardikatel seda h\u00fclgata ja oma poegi \u00fcles kasvatada. K\u00f5ik looduslikud pesad ja ka kunstlikud platvormid on t\u00e4iendavalt kaitstud spetsiaalsete kaitsekraanidega, mis on v\u00e4ga raskesti \u00fcletatavad. Talveks 2023\/2024 paigaldati 20 sellist kaelust. Kevadine kontroll n\u00e4itas, et martenid \u00fcritasid eba\u00f5nnestunult sellest kaitsest l\u00e4bi tungida. Mitte \u00fcheski pesas, kus me sellist kaitset rakendasime, ei tulnud v\u00e4lja \u00fchtegi mardikat. Kevadel kasutasime ka t\u00f5rjevahendit, et seda imetajat veelgi heidutada. Loodame, et t\u00e4nu sellele lendab sel aastal Biebrza metsadest v\u00e4lja rohkem noorkotkaid.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"657\" height=\"1024\" src=\"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-content\/uploads\/2024\/05\/20240316_154057-1314x2048-1-657x1024.jpg\" alt=\"\" class=\"wp-image-159\" srcset=\"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-content\/uploads\/2024\/05\/20240316_154057-1314x2048-1-657x1024.jpg 657w, https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-content\/uploads\/2024\/05\/20240316_154057-1314x2048-1-192x300.jpg 192w, https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-content\/uploads\/2024\/05\/20240316_154057-1314x2048-1-768x1197.jpg 768w, https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-content\/uploads\/2024\/05\/20240316_154057-1314x2048-1-986x1536.jpg 986w, https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-content\/uploads\/2024\/05\/20240316_154057-1314x2048-1.jpg 1314w\" sizes=\"(max-width: 657px) 100vw, 657px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u00dcks suur-konnakotka looduslikest vaenlastest on mardikas Martes martes. Peaaegu igal aastal h\u00e4vitab see kiskja osa selle haruldase kotka pesitsemisest, s\u00fc\u00fces nende mune v\u00f5i tibusid.<\/p>\n","protected":false},"author":2,"featured_media":160,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-json\/wp\/v2\/posts\/157"}],"collection":[{"href":"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-json\/wp\/v2\/comments?post=157"}],"version-history":[{"count":2,"href":"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-json\/wp\/v2\/posts\/157\/revisions"}],"predecessor-version":[{"id":332,"href":"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-json\/wp\/v2\/posts\/157\/revisions\/332"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-json\/wp\/v2\/media\/160"}],"wp:attachment":[{"href":"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-json\/wp\/v2\/media?parent=157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-json\/wp\/v2\/categories?post=157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sparrow.up.poznan.pl\/life\/ee\/wp-json\/wp\/v2\/tags?post=157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}