{"id":2173,"date":"2026-05-15T07:55:27","date_gmt":"2026-05-15T07:55:27","guid":{"rendered":"https:\/\/praktikatu.eus\/blog\/gernika\/?p=2173"},"modified":"2026-05-15T08:02:28","modified_gmt":"2026-05-15T08:02:28","slug":"izaro-hegaztien-geralekua","status":"publish","type":"post","link":"https:\/\/praktikatu.eus\/blog\/gernika\/blog\/2026\/05\/15\/izaro-hegaztien-geralekua\/","title":{"rendered":"Izaro, hegaztien geralekua"},"content":{"rendered":"<p>Maiatzaren 14an, AEK euskaltegian 20 lagun elkartu ginen &#8220;Izaroren garrantzia hegaztien migrazioan&#8221; hitzaldia entzuteko. Luis Betanzos Lejarraga izan genuen hizlari, hark lau urtez Urdaibaiko uhartean hegaztien hegoalderako migrazioa aztertu baitzuen, hasieran bere kaxa, gerora, Aranzadi elkarteak lagunduta.<\/p>\n<p>Betanzosek, ornitologoa izan ez arren, betidanik izan du txoriekiko jakin-mina; bada, entzule guztioi hori transmititu zigun lehenengo unetik. Hitzaldiaren hasieran, proiektuaren nondik norakoak azaldu zizkigun, hala nola, prestaketa, diru-bilketa, beharrezko laguntzaileak aurkitzea edo lortu beharreko baimenak; ondoren, uhartean aurkitutako egoera: fauna eta flora ez ezik, bildutako zabor eta plastiko kantitatea ere nabarmendu zuen. Azkenik, lau urte horietan zehar jasotako datu esanguratsuenak partekatu zituen, baita txoriak &#8220;markatzeko&#8221; egiten den eraztunketaren prozesua azaldu ere.<\/p>\n<p>Ikusitakoa nahikoa ez eta, opariak ere zozketatu zituen: alde batetik, Urdaibaiko hegaztien posterra; bestetik, Euskadiko hegaztien eraztunketa-datuen liburua.<\/p>\n<p>Eskerrik asko, Luis, egindako lanagatik eta zure prestasunagatik.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2175\" src=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-2-225x300.jpeg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-2-225x300.jpeg 225w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-2-769x1024.jpeg 769w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-2-768x1023.jpeg 768w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-2-1153x1536.jpeg 1153w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-2.jpeg 1201w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2176\" src=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-1-225x300.jpeg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-1-225x300.jpeg 225w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-1-768x1024.jpeg 768w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-1-1152x1536.jpeg 1152w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-1.jpeg 1200w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2177\" src=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-225x300.jpeg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-225x300.jpeg 225w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-769x1024.jpeg 769w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-768x1023.jpeg 768w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58-1153x1536.jpeg 1153w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.58.jpeg 1201w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n<div style=\"width: 478px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-2173-1\" width=\"478\" height=\"850\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Video-2026-05-14-at-21.40.56.mp4?_=1\" \/><a href=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Video-2026-05-14-at-21.40.56.mp4\">https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Video-2026-05-14-at-21.40.56.mp4<\/a><\/video><\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2179\" src=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.46-1-225x300.jpeg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.46-1-225x300.jpeg 225w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.46-1-769x1024.jpeg 769w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.46-1-768x1023.jpeg 768w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.46-1-1153x1536.jpeg 1153w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.46-1.jpeg 1201w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2180\" src=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.46-300x225.jpeg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.46-300x225.jpeg 300w, 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width=\"225\" height=\"300\" srcset=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-3-225x300.jpeg 225w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-3-769x1024.jpeg 769w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-3-768x1023.jpeg 768w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-3-1153x1536.jpeg 1153w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-3.jpeg 1201w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2182\" src=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-2-225x300.jpeg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-2-225x300.jpeg 225w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-2-769x1024.jpeg 769w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-2-768x1023.jpeg 768w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-2-1153x1536.jpeg 1153w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-2.jpeg 1201w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2183\" src=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-1-300x225.jpeg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-1-300x225.jpeg 300w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-1-1024x769.jpeg 1024w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-1-768x576.jpeg 768w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-1-1536x1153.jpeg 1536w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-1-600x450.jpeg 600w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-1.jpeg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2184\" src=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-300x225.jpeg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-300x225.jpeg 300w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-1024x769.jpeg 1024w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-768x576.jpeg 768w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-1536x1153.jpeg 1536w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45-600x450.jpeg 600w, https:\/\/praktikatu.eus\/blog\/gernika\/wp-content\/uploads\/sites\/12\/2026\/05\/WhatsApp-Image-2026-05-14-at-21.40.45.jpeg 1600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Maiatzaren 14an, AEK euskaltegian 20 lagun elkartu ginen &#8220;Izaroren garrantzia hegaztien migrazioan&#8221; hitzaldia entzuteko. Luis Betanzos Lejarraga izan genuen hizlari, hark lau urtez Urdaibaiko uhartean&hellip;<\/p>\n","protected":false},"author":62,"featured_media":2176,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categoria"],"_links":{"self":[{"href":"https:\/\/praktikatu.eus\/blog\/gernika\/wp-json\/wp\/v2\/posts\/2173","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/praktikatu.eus\/blog\/gernika\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/praktikatu.eus\/blog\/gernika\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/praktikatu.eus\/blog\/gernika\/wp-json\/wp\/v2\/users\/62"}],"replies":[{"embeddable":true,"href":"https:\/\/praktikatu.eus\/blog\/gernika\/wp-json\/wp\/v2\/comments?post=2173"}],"version-history":[{"count":4,"href":"https:\/\/praktikatu.eus\/blog\/gernika\/wp-json\/wp\/v2\/posts\/2173\/revisions"}],"predecessor-version":[{"id":2188,"href":"https:\/\/praktikatu.eus\/blog\/gernika\/wp-json\/wp\/v2\/posts\/2173\/revisions\/2188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/praktikatu.eus\/blog\/gernika\/wp-json\/wp\/v2\/media\/2176"}],"wp:attachment":[{"href":"https:\/\/praktikatu.eus\/blog\/gernika\/wp-json\/wp\/v2\/media?parent=2173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/praktikatu.eus\/blog\/gernika\/wp-json\/wp\/v2\/categories?post=2173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/praktikatu.eus\/blog\/gernika\/wp-json\/wp\/v2\/tags?post=2173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}