{"id":10210,"date":"2018-07-23T12:15:00","date_gmt":"2018-07-23T10:15:00","guid":{"rendered":"http:\/\/idnu.ch\/wordpress\/?p=10210"},"modified":"2024-01-04T08:04:10","modified_gmt":"2024-01-04T07:04:10","slug":"biberexkursion-am-mauensee","status":"publish","type":"post","link":"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/","title":{"rendered":"Biberexkursion am Mauensee"},"content":{"rendered":"<p><strong>Nach der <a href=\"https:\/\/idnu.ch\/wordpress\/steile-singletrails-am-santenberg\/\">Biketour auf den Santenberg<\/a> wollten wir noch etwas \u00fcber Biber am Mauensee erfahren. <a href=\"https:\/\/pronatura-lu.ch\/\" target=\"_blank\" rel=\"noopener\">Pro Natura Luzern<\/a> hat f\u00fcr diesen Abend\u00a0 eine Exkursion ausgeschrieben.<\/strong><\/p>\n<figure id=\"attachment_10211\" aria-describedby=\"caption-attachment-10211\" style=\"width: 1280px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"10211\" data-permalink=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-1\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-1.jpg?fit=1280%2C853&amp;ssl=1\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 5D Mark IV&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531593274&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;70&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.0125&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Bootshaus auf der Insel im Mauensee\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Bootshaus auf der Insel im Mauensee&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-1.jpg?fit=750%2C500&amp;ssl=1\" class=\"size-full wp-image-10211\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-1.jpg?resize=750%2C500&#038;ssl=1\" alt=\"Bootshaus auf der Insel im Mauensee\" width=\"750\" height=\"500\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-1.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-1.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-1.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-1.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-1.jpg?resize=150%2C100&amp;ssl=1 150w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-10211\" class=\"wp-caption-text\">Bootshaus auf der Insel im Mauensee<\/figcaption><\/figure>\n<p>Wir haben genug Zeit, haben im Restaurant &#8222;R\u00f6ssli&#8220; in Mauensee das Abendessen genossen. Nun warten wir auf den Beginn der Exkursion, erhaschen schon mal einen Blick auf den See. Ein grosses Tor versperrt den Weg auf die Insel, das Schloss ist in Privatbesitz. Eine G\u00e4nsefamilie schwimmt vorbei, ein Haubentaucher sucht nach Fischen. P\u00fcnktlich um 19 Uhr werden wir von Miriam Peretti, der Verantwortlichen f\u00fcr die &#8222;Aktion Biber &amp; Co&#8220; bei Pro Natura Luzern, begr\u00fcsst. Sie stellt das Projekt kurz vor und macht uns gleichzeitig wenig Hoffnung, dass wir Biber sehen werden. Uns ist das nicht so wichtig, wir haben ja schon mehrere Male Biber gesehen (<a href=\"https:\/\/idnu.ch\/wordpress\/auf-biberpirsch\/\"><strong>Auf Biberpirsch<\/strong><\/a>\u00a0und\u00a0<strong><a href=\"https:\/\/idnu.ch\/wordpress\/zwei-naturjuwelen-im-aargauer-norden\/\">Zwei Naturjuwelen im Aargauer Norden<\/a><\/strong>).<\/p>\n<div class=\"tiled-gallery type-rectangular tiled-gallery-unresized\" data-original-width=\"750\" data-carousel-extra='{&quot;blog_id&quot;:1,&quot;permalink&quot;:&quot;https:\\\/\\\/idnu.ch\\\/wordpress\\\/biberexkursion-am-mauensee\\\/&quot;,&quot;likes_blog_id&quot;:100184974}' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 750px; height: 335px;\" data-original-width=\"750\" data-original-height=\"335\" > <div class=\"gallery-group images-1\" style=\"width: 501px; height: 335px;\" data-original-width=\"501\" data-original-height=\"335\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-2\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"497\"> <meta itemprop=\"height\" content=\"331\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10213\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-2.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;4.5&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 60D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531593667&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;200&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Eine Graugansfamilie\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-2.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-2.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-2.jpg?w=497&#038;h=331&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-2.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-2.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-2.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-2.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-2.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"497\" height=\"331\" loading=\"lazy\" data-original-width=\"497\" data-original-height=\"331\" itemprop=\"http:\/\/schema.org\/image\" title=\"Eine Graugansfamilie\" alt=\"Eine Graugansfamilie\" style=\"width: 497px; height: 331px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Eine Graugansfamilie <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-2\" style=\"width: 249px; height: 335px;\" data-original-width=\"249\" data-original-height=\"335\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-4\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"245\"> <meta itemprop=\"height\" content=\"164\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10214\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-4.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 5D Mark IV&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531593807&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;45&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Das Schloss Mauensee ist in Privatbesitz\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-4.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-4.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-4.jpg?w=245&#038;h=164&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-4.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-4.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-4.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-4.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-4.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"245\" height=\"164\" loading=\"lazy\" data-original-width=\"245\" data-original-height=\"164\" itemprop=\"http:\/\/schema.org\/image\" title=\"Das Schloss Mauensee ist in Privatbesitz\" alt=\"Das Schloss Mauensee ist in Privatbesitz\" style=\"width: 245px; height: 164px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Das Schloss Mauensee ist in Privatbesitz <\/div> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-5\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"245\"> <meta itemprop=\"height\" content=\"163\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10215\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-5.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;9&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 60D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531593816&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;200&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Haubentaucher\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-5.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-5.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-5.jpg?w=245&#038;h=163&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-5.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-5.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-5.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-5.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-5.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"245\" height=\"163\" loading=\"lazy\" data-original-width=\"245\" data-original-height=\"163\" itemprop=\"http:\/\/schema.org\/image\" title=\"Haubentaucher\" alt=\"Haubentaucher\" style=\"width: 245px; height: 163px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Haubentaucher <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 750px; height: 501px;\" data-original-width=\"750\" data-original-height=\"501\" > <div class=\"gallery-group images-1\" style=\"width: 750px; height: 501px;\" data-original-width=\"750\" data-original-height=\"501\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-7\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"746\"> <meta itemprop=\"height\" content=\"497\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10216\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-7.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 5D Mark IV&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531595207&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;105&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.01&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Miriam Peretti stellt das Projekt vor\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-7.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-7.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-7.jpg?w=746&#038;h=497&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-7.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-7.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-7.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-7.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-7.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"746\" height=\"497\" loading=\"lazy\" data-original-width=\"746\" data-original-height=\"497\" itemprop=\"http:\/\/schema.org\/image\" title=\"Miriam Peretti stellt das Projekt vor\" alt=\"Miriam Peretti stellt das Projekt vor\" style=\"width: 746px; height: 497px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Miriam Peretti stellt das Projekt vor <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <\/div>\n<h2>Um den Mauensee<\/h2>\n<p>Im G\u00e4nsemarsch folgen wir auf dem schmalen Pfad der Leiterin. An einem geeigneten Ort halten wir, Frau Peretti l\u00e4sst uns Infos \u00fcber den Biber zusammentragen. Was zeichnet dieses Tier aus? Es hat ein sehr dichtes Fell (23&#8217;000 Haare auf einem 1 cm\u00b2), Nagerz\u00e4hne, in denen Eisen eingelagert ist (deshalb die r\u00f6tliche F\u00e4rbung), das macht sie besonders hart. Da sich die oberen und unteren Z\u00e4hne immer reiben, nutzen sie sich ab. W\u00fcrden sie das nicht tun, w\u00fcrden die Z\u00e4hne wachsen, bis sie sich in den Ober- oder Unterkiefer bohren und das Tier verhungert. Die Vorderpfoten sind als Greifh\u00e4nde ausgebildet, w\u00e4hrend die Hinterpfoten Schwimmh\u00e4ute aufweisen. Frau Peretti l\u00e4sst uns ein Biberfell streicheln, ein Sch\u00e4delpr\u00e4parat zeigt die m\u00e4chtigen Nagez\u00e4hne. Dann l\u00e4sst sie eine Flasche und Tuch, das mit der Fl\u00fcssigkeit getr\u00e4nkt ist, herumreichen. Es handelt sich um Bibergeil, einem Sekret des Bibers, das er f\u00fcr die Fellpflege und zur Reviermarkierung verwendet.<\/p>\n<div class=\"tiled-gallery type-rectangular tiled-gallery-unresized\" data-original-width=\"750\" data-carousel-extra='{&quot;blog_id&quot;:1,&quot;permalink&quot;:&quot;https:\\\/\\\/idnu.ch\\\/wordpress\\\/biberexkursion-am-mauensee\\\/&quot;,&quot;likes_blog_id&quot;:100184974}' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 750px; height: 335px;\" data-original-width=\"750\" data-original-height=\"335\" > <div class=\"gallery-group images-1\" style=\"width: 501px; height: 335px;\" data-original-width=\"501\" data-original-height=\"335\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-9\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"497\"> <meta itemprop=\"height\" content=\"331\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10219\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-9.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 5D Mark IV&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531595681&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;93&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.0125&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Im G\u00e4nsemarsch dem Mauensee entlang\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-9.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-9.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-9.jpg?w=497&#038;h=331&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-9.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-9.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-9.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-9.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-9.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"497\" height=\"331\" loading=\"lazy\" data-original-width=\"497\" data-original-height=\"331\" itemprop=\"http:\/\/schema.org\/image\" title=\"Im G\u00e4nsemarsch dem Mauensee entlang\" alt=\"Im G\u00e4nsemarsch dem Mauensee entlang\" style=\"width: 497px; height: 331px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Im G\u00e4nsemarsch dem Mauensee entlang <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-2\" style=\"width: 249px; height: 335px;\" data-original-width=\"249\" data-original-height=\"335\" > <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-10\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"245\"> <meta itemprop=\"height\" content=\"164\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10220\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-10.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5.6&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 5D Mark IV&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531596119&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;50&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.008&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Das Biberfell wird inspiziert\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-10.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-10.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-10.jpg?w=245&#038;h=164&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-10.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-10.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-10.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-10.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-10.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"245\" height=\"164\" loading=\"lazy\" data-original-width=\"245\" data-original-height=\"164\" itemprop=\"http:\/\/schema.org\/image\" title=\"Das Biberfell wird inspiziert\" alt=\"Das Biberfell wird inspiziert\" style=\"width: 245px; height: 164px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Das Biberfell wird inspiziert <\/div> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-small\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-12\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"245\"> <meta itemprop=\"height\" content=\"163\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10221\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-12.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;4&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 5D Mark IV&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531596988&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;105&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.003125&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Gemeiner Schneeball\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-12.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-12.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-12.jpg?w=245&#038;h=163&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-12.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-12.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-12.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-12.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-12.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"245\" height=\"163\" loading=\"lazy\" data-original-width=\"245\" data-original-height=\"163\" itemprop=\"http:\/\/schema.org\/image\" title=\"Gemeiner Schneeball\" alt=\"Gemeiner Schneeball\" style=\"width: 245px; height: 163px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Gemeiner Schneeball <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 750px; height: 501px;\" data-original-width=\"750\" data-original-height=\"501\" > <div class=\"gallery-group images-1\" style=\"width: 750px; height: 501px;\" data-original-width=\"750\" data-original-height=\"501\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-14\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"746\"> <meta itemprop=\"height\" content=\"497\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10222\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-14.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;5&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 5D Mark IV&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531597484&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;28&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.00125&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Sommerwiese an einem lauen Abend\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-14.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-14.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-14.jpg?w=746&#038;h=497&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-14.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-14.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-14.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-14.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-14.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"746\" height=\"497\" loading=\"lazy\" data-original-width=\"746\" data-original-height=\"497\" itemprop=\"http:\/\/schema.org\/image\" title=\"Sommerwiese an einem lauen Abend\" alt=\"Sommerwiese an einem lauen Abend\" style=\"width: 746px; height: 497px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Sommerwiese an einem lauen Abend <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <\/div>\n<p>Beim n\u00e4chsten Halt geht es um die Verbreitung des Nagers. Biber wurden jahrhundertelang verfolgt wegen ihres Fleisches, dem Pelz und dem Bibergeil, so dass er zu Beginn des 19. Jahrhunderts in der Schweiz ausgerottet war. Von ehemals sch\u00e4tzungsweise 100 Millionen Europ\u00e4ischen Bibern blieben anfangs 20. Jahrhundert gerade mal <a href=\"https:\/\/www.infofauna.ch\/de\/beratungsstellen\/biberfachstelle\/der-biber\/verbreitung-des-bibers\/dans-le-monde#Ausrottung\" target=\"_blank\" rel=\"noopener\">1000 Tiere \u00fcbrig<\/a>. Mitschuldig war auch die katholische Kirche, die den Biber wegen seines schuppigen Schwanzes kurzerhand zum Fisch erkl\u00e4rte, damit er auch w\u00e4hrend der Fastenzeit gegessen werden konnte, was man auch gerne und reichlich tat.<\/p>\n<h2>Eine Erfolgsgeschichte<\/h2>\n<p>Ab 1956 begann man mit der Wiederansiedlung in den Kantonen Genf, Aargau und Thurgau. Lange verbreitete sich der Biber nur z\u00f6gerlich, erst in den Neunziger Jahren des letzten Jahrhunderts begann er sich auszubreiten. Heute geht man von rund 2800 Exemplaren aus. Auch kleinere B\u00e4che wie die Wyne in Berom\u00fcnster werden bereits besiedelt.<\/p>\n<p>Wir d\u00fcrfen nun einen Blick auf den See werfen, m\u00fcssen uns dazu durch die B\u00fcsche zw\u00e4ngen. Idyllisch liegt er da, ganz still. Aber kein Biber weit und breit.<\/p>\n<figure id=\"attachment_10224\" aria-describedby=\"caption-attachment-10224\" style=\"width: 1280px\" class=\"wp-caption aligncenter\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"10224\" data-permalink=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-18\/#main\" data-orig-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-18.jpg?fit=1280%2C853&amp;ssl=1\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;11&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 5D Mark IV&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531598342&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;45&quot;,&quot;iso&quot;:&quot;125&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Am idyllischen Mauensee\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Am idyllischen Mauensee&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-18.jpg?fit=750%2C500&amp;ssl=1\" class=\"size-full wp-image-10224\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-18.jpg?resize=750%2C500&#038;ssl=1\" alt=\"Am idyllischen Mauensee\" width=\"750\" height=\"500\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-18.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-18.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-18.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-18.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-18.jpg?resize=150%2C100&amp;ssl=1 150w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-10224\" class=\"wp-caption-text\">Am idyllischen Mauensee<\/figcaption><\/figure>\n<p>Wir gehen weiter zur Stelle, von der man den besten Blick auf den See hat. Mit unseren Feldstechern suchen wir die Wasseroberfl\u00e4che ab, aber Meister Bockert ziert sich. Wir geniessen den Abend trotzdem, schauen den M\u00f6wen zu, den Graureihern und den St\u00f6rchen. Es bleibt Zeit, auch ein wenig herumzuschauen. Um neun kehren wir zur\u00fcck, w\u00e4hrend die anderen noch ausharren. Kein Biber gesehen, aber ein sch\u00f6ner Tagesabschluss ist es allemal.<\/p>\n<div class=\"tiled-gallery type-rectangular tiled-gallery-unresized\" data-original-width=\"750\" data-carousel-extra='{&quot;blog_id&quot;:1,&quot;permalink&quot;:&quot;https:\\\/\\\/idnu.ch\\\/wordpress\\\/biberexkursion-am-mauensee\\\/&quot;,&quot;likes_blog_id&quot;:100184974}' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 750px; height: 326px;\" data-original-width=\"750\" data-original-height=\"326\" > <div class=\"gallery-group images-1\" style=\"width: 487px; height: 326px;\" data-original-width=\"487\" data-original-height=\"326\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-20\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"483\"> <meta itemprop=\"height\" content=\"322\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10225\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-20.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;8&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 5D Mark IV&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531599185&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;28&quot;,&quot;iso&quot;:&quot;125&quot;,&quot;shutter_speed&quot;:&quot;0.025&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Ausschau halten nach dem Biber\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-20.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-20.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-20.jpg?w=483&#038;h=322&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-20.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-20.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-20.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-20.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-20.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"483\" height=\"322\" loading=\"lazy\" data-original-width=\"483\" data-original-height=\"322\" itemprop=\"http:\/\/schema.org\/image\" title=\"Ausschau halten nach dem Biber\" alt=\"Ausschau halten nach dem Biber\" style=\"width: 483px; height: 322px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Ausschau halten nach dem Biber <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-2\" style=\"width: 263px; height: 326px;\" data-original-width=\"263\" data-original-height=\"326\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-22\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"259\"> <meta itemprop=\"height\" content=\"146\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10226\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-22.jpg\" data-orig-size=\"1280,720\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;6.3&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 60D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531599690&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;200&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Gewitterwolken im R\u00fccken\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-22.jpg?fit=300%2C169&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-22.jpg?fit=750%2C422&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-22.jpg?w=259&#038;h=146&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-22.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-22.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-22.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-22.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-22.jpg?resize=178%2C100&amp;ssl=1 178w\" width=\"259\" height=\"146\" loading=\"lazy\" data-original-width=\"259\" data-original-height=\"146\" itemprop=\"http:\/\/schema.org\/image\" title=\"Gewitterwolken im R\u00fccken\" alt=\"Gewitterwolken im R\u00fccken\" style=\"width: 259px; height: 146px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Gewitterwolken im R\u00fccken <\/div> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-23\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"259\"> <meta itemprop=\"height\" content=\"172\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10227\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-23.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;4&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 60D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531599740&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;144&quot;,&quot;iso&quot;:&quot;250&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Eine der Inseln im Mauensee\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-23.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-23.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-23.jpg?w=259&#038;h=172&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-23.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-23.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-23.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-23.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-23.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"259\" height=\"172\" loading=\"lazy\" data-original-width=\"259\" data-original-height=\"172\" itemprop=\"http:\/\/schema.org\/image\" title=\"Eine der Inseln im Mauensee\" alt=\"Eine der Inseln im Mauensee\" style=\"width: 259px; height: 172px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Eine der Inseln im Mauensee <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 750px; height: 530px;\" data-original-width=\"750\" data-original-height=\"530\" > <div class=\"gallery-group images-2\" style=\"width: 396px; height: 530px;\" data-original-width=\"396\" data-original-height=\"530\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-25\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"392\"> <meta itemprop=\"height\" content=\"261\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10228\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-25.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;6.3&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 60D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531599811&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;200&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Ein Weissstorch fliegt vorbei\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-25.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-25.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-25.jpg?w=392&#038;h=261&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-25.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-25.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-25.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-25.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-25.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"392\" height=\"261\" loading=\"lazy\" data-original-width=\"392\" data-original-height=\"261\" itemprop=\"http:\/\/schema.org\/image\" title=\"Ein Weissstorch fliegt vorbei\" alt=\"Ein Weissstorch fliegt vorbei\" style=\"width: 392px; height: 261px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Ein Weissstorch fliegt vorbei <\/div> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-19\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"392\"> <meta itemprop=\"height\" content=\"261\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10233\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-19.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;11&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 5D Mark IV&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531599053&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;70&quot;,&quot;iso&quot;:&quot;400&quot;,&quot;shutter_speed&quot;:&quot;0.0125&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Das Schloss Mauensee\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-19.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-19.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-19.jpg?w=392&#038;h=261&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-19.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-19.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-19.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-19.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-19.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"392\" height=\"261\" loading=\"lazy\" data-original-width=\"392\" data-original-height=\"261\" itemprop=\"http:\/\/schema.org\/image\" title=\"Das Schloss Mauensee\" alt=\"Das Schloss Mauensee\" style=\"width: 392px; height: 261px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Das Schloss Mauensee <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 354px; height: 530px;\" data-original-width=\"354\" data-original-height=\"530\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-28\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"350\"> <meta itemprop=\"height\" content=\"526\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10229\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-28.jpg\" data-orig-size=\"853,1280\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;9&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 60D&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531600203&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;70&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Erntereifer Weizen\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-28.jpg?fit=200%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-28.jpg?fit=682%2C1024&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-28.jpg?w=350&#038;h=526&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-28.jpg?w=853&amp;ssl=1 853w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-28.jpg?resize=200%2C300&amp;ssl=1 200w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-28.jpg?resize=768%2C1152&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-28.jpg?resize=682%2C1024&amp;ssl=1 682w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-28.jpg?resize=67%2C100&amp;ssl=1 67w\" width=\"350\" height=\"526\" loading=\"lazy\" data-original-width=\"350\" data-original-height=\"526\" itemprop=\"http:\/\/schema.org\/image\" title=\"Erntereifer Weizen\" alt=\"Erntereifer Weizen\" style=\"width: 350px; height: 526px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Erntereifer Weizen <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 750px; height: 251px;\" data-original-width=\"750\" data-original-height=\"251\" > <div class=\"gallery-group images-1\" style=\"width: 375px; height: 251px;\" data-original-width=\"375\" data-original-height=\"251\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/idnu.ch\/wordpress\/biberexkursion-am-mauensee\/biberexkursion_mauensee-20180714-36\/#main\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"371\"> <meta itemprop=\"height\" content=\"247\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"10230\" data-orig-file=\"https:\/\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-36.jpg\" data-orig-size=\"1280,853\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;8&quot;,&quot;credit&quot;:&quot;Urs Kyburz&quot;,&quot;camera&quot;:&quot;Canon EOS 5D Mark IV&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1531601677&quot;,&quot;copyright&quot;:&quot;\\u00a9 Urs Kyburz&quot;,&quot;focal_length&quot;:&quot;105&quot;,&quot;iso&quot;:&quot;500&quot;,&quot;shutter_speed&quot;:&quot;0.008&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Wiesenkerbel\" data-image-description=\"\" data-medium-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-36.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-36.jpg?fit=750%2C500&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-36.jpg?w=371&#038;h=247&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-36.jpg?w=1280&amp;ssl=1 1280w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-36.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-36.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-36.jpg?resize=1024%2C682&amp;ssl=1 1024w, https:\/\/i0.wp.com\/idnu.ch\/wordpress\/wp-content\/uploads\/2018\/07\/biberexkursion_mauensee-20180714-36.jpg?resize=150%2C100&amp;ssl=1 150w\" width=\"371\" height=\"247\" loading=\"lazy\" data-original-width=\"371\" data-original-height=\"247\" itemprop=\"http:\/\/schema.org\/image\" title=\"Wiesenkerbel\" alt=\"Wiesenkerbel\" style=\"width: 371px; 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