{"id":18064,"date":"2020-01-05T03:00:37","date_gmt":"2020-01-05T03:00:37","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=18064"},"modified":"2020-01-05T03:00:37","modified_gmt":"2020-01-05T03:00:37","slug":"black-widow-spiders-under-attack-rise-brown-widow","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/tr\/science\/zoology\/black-widow-spiders-under-attack-rise-brown-widow\/","title":{"rendered":"Kara Dul Avlar\u0131 Tehdit Alt\u0131nda: Kahverengi Dul Avlar\u0131n Y\u00fckseli\u015fi"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Kara Dul Avlar\u0131 Tehdit Alt\u0131nda: Kahverengi Dul Avlar\u0131n Y\u00fckseli\u015fi<\/h2>\n\n<h2 class=\"wp-block-heading\">Kara Dul Avlar: Pek de \u00d6l\u00fcmc\u00fcl Olmayan Avc\u0131lar<\/h2>\n\n<p>\u0130konik k\u0131rm\u0131z\u0131 kum saati i\u015faretleri ve g\u00fc\u00e7l\u00fc zehirleriyle tan\u0131nan kara dul avlar, halk\u0131n hayal g\u00fcc\u00fcn\u00fc uzun s\u00fcredir ele ge\u00e7irmi\u015f durumda. Ancak korkutucu itibarlar\u0131na ra\u011fmen, bu araknidler asl\u0131nda b\u00f6ceklerle ve di\u011fer k\u00fc\u00e7\u00fck hayvanlarla beslenen nispeten utanga\u00e7 yarat\u0131klard\u0131r. Kara dul \u0131s\u0131r\u0131klar\u0131ndan kaynaklanan insan \u00f6l\u00fcmleri nadirdir ve gerekirse kurbanlar antivenom ile tedavi edilebilir.<\/p>\n\n<h2 class=\"wp-block-heading\">Kahverengi Dul Av\u0131n \u0130stilas\u0131<\/h2>\n\n<p>Son y\u0131llarda kara dul avlar, yeni bir tehdit ile kar\u015f\u0131 kar\u015f\u0131ya kald\u0131lar: \u0130stilac\u0131 kahverengi dul \u00f6r\u00fcmce\u011fi. Afrika veya G\u00fcney Amerika&#8217;dan kaynaklanan kahverengi dullar, Antarktika hari\u00e7 t\u00fcm k\u0131talar\u0131 kolonile\u015ftirdiler. Amerika Birle\u015fik Devletleri&#8217;nde ilk kez 1935&#8217;te tespit edildiler ve o zamandan beri G\u00fcney ve Bat\u0131&#8217;n\u0131n baz\u0131 b\u00f6lgelerine yay\u0131ld\u0131lar.<\/p>\n\n<h2 class=\"wp-block-heading\">Avlanma ve Rekabet: \u00d6l\u00fcmc\u00fcl Bir Rekabet<\/h2>\n\n<p>Kahverengi dul avlar, kara dullara kar\u015f\u0131 olduk\u00e7a sald\u0131rgand\u0131r, onlar\u0131 aktif olarak arar ve sald\u0131r\u0131r. Bu y\u0131rt\u0131c\u0131 davran\u0131\u015f, kahverengi dullar\u0131n yerle\u015fti\u011fi b\u00f6lgelerde kara dul pop\u00fclasyonlar\u0131n\u0131n azalmas\u0131na yol a\u00e7t\u0131.<\/p>\n\n<p>Ara\u015ft\u0131rmac\u0131lar, kahverengi dullar\u0131n \u00f6zellikle gen\u00e7 kara dullara kar\u015f\u0131 sald\u0131rgan olduklar\u0131n\u0131, onlar\u0131 %80 oran\u0131nda \u00f6ld\u00fcr\u00fcp yediklerini g\u00f6zlemlediler. Yeti\u015fkin \u00e7iftlerde, kara dullar denemelerin %40&#8217;\u0131nda yendi, kahverengi dullar\u0131 ise %30 oran\u0131nda savunmac\u0131 bir \u015fekilde \u00f6ld\u00fcrd\u00fcler.<\/p>\n\n<p>Avlanmaya ek olarak, kahverengi dullar kara dullarla yiyecek ve ya\u015fam alan\u0131 gibi kaynaklar i\u00e7in de rekabet ediyor olabilir. Kahverengi dullar, kara dullardan daha fazla yumurta b\u0131rakabilir ve ya\u015famlar\u0131n\u0131n erken d\u00f6nemlerinde \u00fcreyebilir, bu da onlara \u00fcreme avantaj\u0131 sa\u011flar.<\/p>\n\n<h2 class=\"wp-block-heading\">Davran\u0131\u015fsal Farkl\u0131l\u0131klar\u0131n Ortaya \u00c7\u0131kar\u0131lmas\u0131<\/h2>\n\n<p>Kahverengi dul ve kara dul \u00f6r\u00fcmcekler aras\u0131ndaki belirgin davran\u0131\u015fsal farkl\u0131l\u0131klar\u0131n nedenleri tam olarak anla\u015f\u0131lamam\u0131\u015ft\u0131r. Ancak ara\u015ft\u0131rmac\u0131lar, bunun farkl\u0131 evrimsel ge\u00e7mi\u015fleri ve ekolojik ni\u015fleriyle ilgili olabilece\u011fini tahmin ediyorlar.<\/p>\n\n<p>Kahverengi dullar cesur ve sald\u0131rgan davran\u0131\u015flar\u0131yla bilinirken, kara dullar daha utanga\u00e7 ve savunmac\u0131d\u0131r. Mizacdaki bu farkl\u0131l\u0131k, birbirleriyle ve ortamlar\u0131ndaki di\u011fer t\u00fcrlerle olan etkile\u015fimlerini etkileyebilir.<\/p>\n\n<h2 class=\"wp-block-heading\">Ekolojik Etkiler: \u0130stilac\u0131 T\u00fcrlerin Etkisi<\/h2>\n\n<p>Kahverengi dul \u00f6r\u00fcmceklerinin istilas\u0131 \u00f6nemli ekolojik etkilere sahiptir. Kara dul pop\u00fclasyonlar\u0131n\u0131n azalmas\u0131, b\u00f6cek pop\u00fclasyonlar\u0131n\u0131 bozabilir ve ekosistemlerdeki avc\u0131-av ili\u015fkilerini de\u011fi\u015ftirebilir.<\/p>\n\n<p>Dahas\u0131, kahverengi dullar, avlanma ve rekabet yoluyla onlar\u0131 yerinden ederek di\u011fer yerli \u00f6r\u00fcmcek t\u00fcrleri i\u00e7in de bir tehdit olu\u015fturabilir.<\/p>\n\n<h2 class=\"wp-block-heading\">Gelecekteki Ara\u015ft\u0131rmalar ve Y\u00f6netim Stratejileri<\/h2>\n\n<p>Ara\u015ft\u0131rmac\u0131lar, d\u00fcnyan\u0131n farkl\u0131 b\u00f6lgelerinde kahverengi dul ve kara dul \u00f6r\u00fcmcekler aras\u0131ndaki etkile\u015fimleri incelemeye devam ediyorlar. Kara dul pop\u00fclasyonlar\u0131n\u0131n azalmas\u0131n\u0131n arkas\u0131ndaki fakt\u00f6rleri ve kahverengi dullar\u0131n yerli ekosistemler \u00fczerindeki potansiyel etkisini daha iyi anlamak istiyorlar.<\/p>\n\n<p>Bulgular\u0131na dayanarak, bilim insanlar\u0131 kahverengi dul istilas\u0131n\u0131n olumsuz etkilerini azaltmak ve yerli \u00f6r\u00fcmcek pop\u00fclasyonlar\u0131n\u0131 korumak i\u00e7in y\u00f6netim stratejileri geli\u015ftirebilirler.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kara Dul Avlar\u0131 Tehdit Alt\u0131nda: Kahverengi Dul Avlar\u0131n Y\u00fckseli\u015fi Kara Dul Avlar: Pek de \u00d6l\u00fcmc\u00fcl Olmayan Avc\u0131lar \u0130konik k\u0131rm\u0131z\u0131 kum saati i\u015faretleri ve g\u00fc\u00e7l\u00fc zehirleriyle tan\u0131nan kara dul avlar, halk\u0131n&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[5638,23641,7454,23642,219,286,3162],"class_list":["post-18064","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-predation","tag-black-widow-spiders","tag-entomology","tag-brown-widow-spiders","tag-ecology","tag-invasive-species","tag-competition"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/18064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/comments?post=18064"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/18064\/revisions"}],"predecessor-version":[{"id":18065,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/posts\/18064\/revisions\/18065"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/media?parent=18064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/categories?post=18064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/tr\/wp-json\/wp\/v2\/tags?post=18064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}