Warning: The magic method Vc_Manager::__wakeup() must have public visibility in /customers/c/a/9/gloop.se/httpd.www/wp-content/plugins/js_composer/include/classes/core/class-vc-manager.php on line 203 Warning: The magic method MikadoCore\CPT\PostTypesRegister::__wakeup() must have public visibility in /customers/c/a/9/gloop.se/httpd.www/wp-content/plugins/mikado-core/post-types/post-types-register.php on line 28 Warning: The magic method NewsflashMikado\Modules\Header\Lib\HeaderFactory::__wakeup() must have public visibility in /customers/c/a/9/gloop.se/httpd.www/wp-content/themes/newsflash_new/framework/modules/header/lib/header-factory.php on line 38 Warning: The magic method MikadoCore\Lib\ShortcodeLoader::__wakeup() must have public visibility in /customers/c/a/9/gloop.se/httpd.www/wp-content/plugins/mikado-core/lib/shortcode-loader.php on line 26 Warning: The magic method MikadoNews\Lib\ShortcodeLoader::__wakeup() must have public visibility in /customers/c/a/9/gloop.se/httpd.www/wp-content/plugins/mikado-news/lib/shortcode-loader.php on line 26 Warning: Cannot modify header information - headers already sent by (output started at /customers/c/a/9/gloop.se/httpd.www/wp-content/plugins/js_composer/include/classes/core/class-vc-manager.php:203) in /customers/c/a/9/gloop.se/httpd.www/wp-includes/rest-api/class-wp-rest-server.php on line 1831 Warning: Cannot modify header information - headers already sent by (output started at /customers/c/a/9/gloop.se/httpd.www/wp-content/plugins/js_composer/include/classes/core/class-vc-manager.php:203) in /customers/c/a/9/gloop.se/httpd.www/wp-includes/rest-api/class-wp-rest-server.php on line 1831 Warning: Cannot modify header information - headers already sent by (output started at /customers/c/a/9/gloop.se/httpd.www/wp-content/plugins/js_composer/include/classes/core/class-vc-manager.php:203) in /customers/c/a/9/gloop.se/httpd.www/wp-includes/rest-api/class-wp-rest-server.php on line 1831 Warning: Cannot modify header information - headers already sent by (output started at /customers/c/a/9/gloop.se/httpd.www/wp-content/plugins/js_composer/include/classes/core/class-vc-manager.php:203) in /customers/c/a/9/gloop.se/httpd.www/wp-includes/rest-api/class-wp-rest-server.php on line 1831 Warning: Cannot modify header information - headers already sent by (output started at /customers/c/a/9/gloop.se/httpd.www/wp-content/plugins/js_composer/include/classes/core/class-vc-manager.php:203) in /customers/c/a/9/gloop.se/httpd.www/wp-includes/rest-api/class-wp-rest-server.php on line 1831 Warning: Cannot modify header information - headers already sent by (output started at /customers/c/a/9/gloop.se/httpd.www/wp-content/plugins/js_composer/include/classes/core/class-vc-manager.php:203) in /customers/c/a/9/gloop.se/httpd.www/wp-includes/rest-api/class-wp-rest-server.php on line 1831 Warning: Cannot modify header information - headers already sent by (output started at /customers/c/a/9/gloop.se/httpd.www/wp-content/plugins/js_composer/include/classes/core/class-vc-manager.php:203) in /customers/c/a/9/gloop.se/httpd.www/wp-includes/rest-api/class-wp-rest-server.php on line 1831 Warning: Cannot modify header information - headers already sent by (output started at /customers/c/a/9/gloop.se/httpd.www/wp-content/plugins/js_composer/include/classes/core/class-vc-manager.php:203) in /customers/c/a/9/gloop.se/httpd.www/wp-includes/rest-api/class-wp-rest-server.php on line 1831 {"id":7791,"date":"2017-12-01T23:19:49","date_gmt":"2017-12-01T22:19:49","guid":{"rendered":"http:\/\/gloop.se\/?p=7791"},"modified":"2019-01-07T13:31:09","modified_gmt":"2019-01-07T12:31:09","slug":"rodvarg","status":"publish","type":"post","link":"https:\/\/gloop.se\/rodvarg","title":{"rendered":"R\u00f6dvarg"},"content":{"rendered":"

[two-thirds-first]<\/p>\n

R\u00f6dvarg \u00e4r \u00e4ven ett annat namn f\u00f6r Asiatisk vildhund<\/strong>.<\/strong><\/em><\/p>\n

R\u00f6dvarg<\/strong> \u00e4r ett taxon inom sl\u00e4ktet Canis i familjen hunddjur, som av somliga auktoriteter (bland annat Wilson & Reeder, 2005) kategoriseras som underart till vanlig varg, men som av bland annat IUCN kategoriseras som den sj\u00e4lvst\u00e4ndiga arten Canis rufus.<\/p>\n

Systematik<\/h3>\n

Klassificeringen av r\u00f6dvargen som egen art har l\u00e4nge varit kontroversiell. 100\u00a0000-tals \u00e5r av korsning mellan r\u00f6dvargar, pr\u00e4rievargar och vanlig varg g\u00f6r problemet sv\u00e5rl\u00f6sligt.\u00a0Fr\u00e5gan \u00e4r inte ov\u00e4sentlig f\u00f6r r\u00f6dvargens framtid eftersom en utrotningshotad art erh\u00e5ller ett starkare lagligt skydd \u00e4n en hybridform av tv\u00e5 mindre hotade arter.<\/p>\n

Klart \u00e4r emellertid att r\u00f6dvargen har existerat som en klart identifierbar population i \u00f6ver en halv miljon \u00e5r, och att fortsatt korsning med pr\u00e4rievargar i reservatet i North Carolina \u00e4r ett av de st\u00f6rsta hoten mot dess fortsatta \u00f6verlevnad. Sentida forskning tyder ocks\u00e5 p\u00e5 att vargar i centrala och \u00f6stra Kanada (Canis lupus lycaon) \u00e4r n\u00e4rmare sl\u00e4kt med r\u00f6dvargen \u00e4n med de vanliga vargar som lever i de norra delarna av landet.<\/p>\n

Utseende<\/h3>\n

I storlek \u00e4r r\u00f6dvargen mittemellan den vanliga vargen och pr\u00e4rievargen, och vuxna hanar v\u00e4ger 22\u201334\u00a0kg medan honorna \u00e4r l\u00e4ttare med en vikt p\u00e5 cirka 20\u201330\u00a0kg. Kroppsl\u00e4ngden med svansen inr\u00e4knad ligger mellan 1,30 och 1,65 meter och svansen \u00e4r cirka 30\u201345\u00a0cm l\u00e5ng. Extremiteterna \u00e4r i j\u00e4mf\u00f6relse till \u00f6vriga kroppen l\u00e4ngre \u00e4n hos vargen varf\u00f6r den \u00e4r b\u00e4ttre \u00e4mnad att springa l\u00e5nga distanser. P\u00e4lsens f\u00e4rg kan trots artens namn variera fr\u00e5n svart till r\u00f6daktig eller gul. Vanligen \u00e4r rygg\u00e5sen och svansen mer svartgr\u00e5 \u00e4n \u00f6vriga kroppen.<\/sup><\/p>\n

Utbredning<\/h3>\n

R\u00f6dvargen antas ha varit vanlig \u00f6ver stora delar av nuvarande USA och \u00f6stra Kanada, men idag finns bara ett par hundra individer kvar, och endast ett hundratal av dessa i vilt tillst\u00e5nd. Den nuvarande populationen har r\u00e4ddats genom att man p\u00e5 1970-talet inf\u00e5ngade 14 r\u00f6dvargar som avelsdjur. 1987 b\u00f6rjade utplanteringen av 76 r\u00f6dvargar i naturreservatet Alligator River National Wildlife Refuge i nord\u00f6stra North Carolina i USA.<\/p>\n

Ekologi<\/h3>\n

R\u00f6dvargen \u00e4r skygg och jagar ensam, i par eller i sm\u00e5 familjegrupper och gruppen kan uppg\u00e5 till 12 individer. Flocken bildas av ett f\u00f6r\u00e4ldrapar och ungar fr\u00e5n olika kullar. De kommunicerar med olika l\u00e4ten. R\u00f6dvargen \u00e4r vanligen nattaktiv och vilar p\u00e5 dagen g\u00f6md i h\u00f6gt gr\u00e4s eller bland buskar. Vanliga byten \u00e4r tv\u00e4ttbj\u00f6rnar, harar och jordekorrar eller andra gnagare. Men f\u00e5glar, \u00f6dlor och kadaver ing\u00e5r ocks\u00e5 i dieten. Ibland lyckas flocken f\u00e5nga en vitsvanshjort.<\/p>\n

\"\"<\/p>\n

[\/two-thirds-first]
\n[one-third]<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
R\u00f6dvarg<\/strong>
\nStatus i v\u00e4rlden: Akut hotad<\/td>\n<\/tr>\n
\"\"<\/td>\n<\/tr>\n
Systematik<\/b><\/th>\n<\/tr>\n
Dom\u00e4n<\/th>\nEukaryoter
\nEukaryota<\/td>\n<\/tr>\n
Rike<\/th>\nDjur
\nAnimalia<\/td>\n<\/tr>\n
Stam<\/th>\nRyggstr\u00e4ngsdjur
\nChordata<\/td>\n<\/tr>\n
Understam<\/th>\nRyggradsdjur
\nVertebrata<\/td>\n<\/tr>\n
Klass<\/th>\nD\u00e4ggdjur
\nMammalia<\/td>\n<\/tr>\n
Ordning<\/th>\nRovdjur
\nCarnivora<\/td>\n<\/tr>\n
Familj<\/th>\nHunddjur
\nCanidae<\/td>\n<\/tr>\n
Sl\u00e4kte<\/th>\nCanis<\/i><\/td>\n<\/tr>\n
Art<\/th>\nR\u00f6dvarg<\/b>
\nC. rufus (men se text)<\/small><\/i><\/td>\n<\/tr>\n
Vetenskapligt namn<\/th>\n<\/tr>\n
Canis rufus<\/i><\/td>\n<\/tr>\n
Auktor<\/th>\nAudubon och Bachman, 1851<\/td>\n<\/tr>\n
Synonymer<\/th>\n<\/tr>\n
\n