{"id":4917,"date":"2012-08-27T21:02:49","date_gmt":"2012-08-27T19:02:49","guid":{"rendered":"http:\/\/textundblog.de\/?p=4917"},"modified":"2012-08-28T07:40:22","modified_gmt":"2012-08-28T05:40:22","slug":"ameisen-mit-radiosendern-und-im-vergleich-zum-internet","status":"publish","type":"post","link":"https:\/\/textundblog.de\/?p=4917","title":{"rendered":"Ameisen mit Funksendern und im Vergleich zum Internet"},"content":{"rendered":"<p>Ameisen haben f\u00fcr mich seit jeher etwas Faszinierendes. Das Funktionieren in der Gruppe und die r\u00e4tselhafte Kommunikation untereinander sind f\u00fcr mich gleichsam magisch und unverst\u00e4ndlich. Deshalb interessiert es mich nat\u00fcrlich, wenn ich etwas \u00fcber die Erforschung des Verhaltens von Ameisen erfahre. Heute Abend bin ich zuf\u00e4llig zwei mal kurz hintereinander auf das Thema Ameisen gesto\u00dfen.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/_OIwS0EBiDI?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=de-DE&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<blockquote><p>Researchers from the University of York are fitting one thousand northern hairy wood ants with tiny radio receivers in a world first experiment at the National Trust&#8217;s Longshaw Estate in Derbyshire to find out how they communicate and travel between their complex nests. <\/p><\/blockquote>\n<p>Auf diese wahnwitzig anmutende Aktion bin ich durch einen Tweet von <a href=\"https:\/\/twitter.com\/SebJabbusch\/status\/240146704417038336\">@SebJabbusch<\/a> gesto\u00dfen. Mehr zum Projekt gibt&#8217;s hier: <a href=\"http:\/\/www.nationaltrust.org.uk\/what-we-do\/news\/view-page\/item941524\/?campid=facebook\">Ant behaviour tracked by tiny radio receivers<\/a>.<\/p>\n<p>Unabh\u00e4ngig von obiger Untersuchung, <!--more-->versucht das Forschungsprojekt &#8218;Anternet&#8216; in Stanford die spannende Frage zu beantworten, inwieweit Kommunikationsmechanismen unter Ameisen mit denen des Internets vergleichbar sind &#8211; gefunden bei <a href=\"http:\/\/science.slashdot.org\/story\/12\/08\/27\/1338235\/stanford-researchers-discover-the-anternet?utm_source=rss1.0mainlinkanon&#038;utm_medium=feed\">slashdot<\/a>:<\/p>\n<blockquote><p>&#8222;A collaboration between Deborah Gordon, a Stanford ant biologist, and Balaji Prabhakar, a computer scientist, has revealed that the behavior of harvester ants, as they forage for food, mirrors the protocols that control traffic on the Internet. From the article: &#8218;Prabhakar wrote an ant algorithm to predict foraging behavior depending on the amount of food \u2013 i.e., bandwidth \u2013 available. Gordon&#8217;s experiments manipulate the rate of forager return. Working with Stanford student Katie Dektar, they found that the TCP-influenced algorithm almost exactly matched the ant behavior found in Gordon&#8217;s experiments. &#8222;Ants have discovered an algorithm that we know well, and they&#8217;ve been doing it for millions of years,&#8220; Prabhakar said.&#8216;<\/p><\/blockquote>\n<p>Wer sich f\u00fcr die Untersuchung im Detail interessiert, findet sie auf <em>PLoS Computational Biology<\/em>: <a href=\"http:\/\/www.ploscompbiol.org\/article\/info%3Adoi%2F10.1371%2Fjournal.pcbi.1002670\">The Regulation of Ant Colony Foraging Activity without Spatial Information<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ameisen haben f\u00fcr mich seit jeher etwas Faszinierendes. Das Funktionieren in der Gruppe und die r\u00e4tselhafte Kommunikation untereinander sind f\u00fcr mich gleichsam magisch und unverst\u00e4ndlich. Deshalb interessiert es mich nat\u00fcrlich, wenn ich etwas \u00fcber die Erforschung des Verhaltens von Ameisen erfahre. Heute Abend bin ich zuf\u00e4llig zwei mal kurz hintereinander auf das Thema Ameisen gesto\u00dfen. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ngg_post_thumbnail":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[5,18],"tags":[],"class_list":["post-4917","post","type-post","status-publish","format-standard","hentry","category-artikel","category-video"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4uzZ-1hj","jetpack-related-posts":[{"id":5759,"url":"https:\/\/textundblog.de\/?p=5759","url_meta":{"origin":4917,"position":0},"title":"Alle Macht dem Kollektiv!  Der Mensch und die Ameise","author":"Markus","date":"26\/12\/2013","format":false,"excerpt":"Faszinierendes Feature auf DLF zum Thema Intelligenz von Insekten. Die einzelne Ameise alleine schafft gar nichts, im Kolonieverhalten schafft sie Gro\u00dfes. Der belgische Literatur-Nobelpreistr\u00e4ger Maurice Maeterlinck hat sich Anfang des 20. Jahrhunderts auch an sozialen Insekten versucht. Und er hat mit \"esprit de la ruche\" \u2013 dem \"Geist des Bienenstocks\"\u2026","rel":"","context":"In &quot;Radio&quot;","block_context":{"text":"Radio","link":"https:\/\/textundblog.de\/?cat=19"},"img":{"alt_text":"Ameise","src":"https:\/\/i0.wp.com\/textundblog.de\/wp-content\/ameise-makro-300x298.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":1205,"url":"https:\/\/textundblog.de\/?p=1205","url_meta":{"origin":4917,"position":1},"title":"Ameisenalgorithmen und Schwarm Intelligenz","author":"Markus","date":"16\/9\/2006","format":false,"excerpt":"Marcus Anh\u00e4user schreibt im Handelsblatt \u00fcber Informatiker, die von den Ameisen lernen und dieses Wissen an die Wirtschaft weitergeben: \u00abInformatiker nutzen Ameisen-Prinzipien\u00bb. Foto: photocase.com Die optimale L\u00f6sung f\u00fcr die ganze Kolonie entsteht, weil durch Zufall und etwas Zeit jedes Einzeltier die simple Information Duftkonzentration nutzt, die ihm vor Ort zur\u2026","rel":"","context":"In &quot;Artikel&quot;","block_context":{"text":"Artikel","link":"https:\/\/textundblog.de\/?cat=5"},"img":{"alt_text":"Ameisenstra\u00dfe","src":"https:\/\/i0.wp.com\/www.textundblog.de\/wp-content\/ameisenstrasse.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":4176,"url":"https:\/\/textundblog.de\/?p=4176","url_meta":{"origin":4917,"position":2},"title":"Animals. Atemberaubend.","author":"Markus","date":"18\/6\/2011","format":false,"excerpt":"animals from Douglas Burgdorff on Vimeo. Auch wenn die erste Einstellung dieses wunderbaren Filmes an die Bedrohung durch EHEC im Wasser erinnert, hat dieses Video damit \u00fcberhaupt nichts zu tun. Ok, ein bisschen grausam ist der Film auch, oh ja. Aber irgendwie auch grausam sch\u00f6n. So wie die Natur halt\u2026","rel":"","context":"In &quot;Video&quot;","block_context":{"text":"Video","link":"https:\/\/textundblog.de\/?cat=18"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":4398,"url":"https:\/\/textundblog.de\/?p=4398","url_meta":{"origin":4917,"position":3},"title":"Heinz von Foerster: Chaos und Ordnung &#8211; zur Aktualit\u00e4t der Selbstorganisation","author":"Markus","date":"13\/11\/2011","format":false,"excerpt":"Foto: g.haas auf Flickr (CC BY-NC-SA 2.0) Was mir alles so den lieben langen Tag \u2013 und h\u00e4ufig auch die liebe lange Nacht\u00a0\u2013 an empfehlenswerten Quellen im Netz unter kommt, verlinke ich ja brav auf Twitter und auf Google+. Dennoch bem\u00fche ich mich besonders wertvolle Funde auch ins Blog zu\u2026","rel":"","context":"In &quot;Literatur&quot;","block_context":{"text":"Literatur","link":"https:\/\/textundblog.de\/?cat=11"},"img":{"alt_text":"Ameisenhaufen: Foto g.haas","src":"https:\/\/i0.wp.com\/textundblog.de\/wp-content\/ameisenhaufen.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":3232,"url":"https:\/\/textundblog.de\/?p=3232","url_meta":{"origin":4917,"position":4},"title":"Grausam sch\u00f6ne Natur","author":"Markus","date":"31\/10\/2009","format":false,"excerpt":"Die Natur zeigt uns immer wieder Wundersch\u00f6nes (wie diese Gottesanbeterin in farbenfroher Drohgeb\u00e4rde bei den ScienceBlogs) aber auch Grausames (wie diese parasitischen Wespen, die mein Badminton-Partner Martin beschreibt). Aber dieses Video setzt dem Ganzen noch die Krone auf, indem es zeigt, wie Ameisen einen toten Gecko entsorgen. Wobei ich es\u2026","rel":"","context":"In &quot;Artikel&quot;","block_context":{"text":"Artikel","link":"https:\/\/textundblog.de\/?cat=5"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":3413,"url":"https:\/\/textundblog.de\/?p=3413","url_meta":{"origin":4917,"position":5},"title":"Martin zeigt das Marteniza","author":"Markus","date":"2\/3\/2010","format":false,"excerpt":"Liebe Freunde (ein deutsch-bulgarisches Paar) haben mir zum 1. M\u00e4rz, getreu eines bulgarischen Brauches, ein Marteniza geschenkt - verbunden mit Gl\u00fcckw\u00fcnschen zu meiner Stelle in der Stabi. Ich bin hellauf begeistert. Martin, mein B\u00e4r mit dem passenden Namen zu diesem bulgarischen Kulturgut, h\u00e4lt es hier freundlicherweise in die Kamera, damit\u2026","rel":"","context":"In &quot;Foto&quot;","block_context":{"text":"Foto","link":"https:\/\/textundblog.de\/?cat=10"},"img":{"alt_text":"Martin zeigt das Marteniza","src":"https:\/\/i0.wp.com\/textundblog.de\/wp-content\/marteniza.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/textundblog.de\/index.php?rest_route=\/wp\/v2\/posts\/4917","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/textundblog.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/textundblog.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/textundblog.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/textundblog.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4917"}],"version-history":[{"count":0,"href":"https:\/\/textundblog.de\/index.php?rest_route=\/wp\/v2\/posts\/4917\/revisions"}],"wp:attachment":[{"href":"https:\/\/textundblog.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/textundblog.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/textundblog.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}