{"id":15784,"date":"2017-08-17T18:59:31","date_gmt":"2017-08-17T15:59:31","guid":{"rendered":"http:\/\/localhost\/2017\/08\/17\/hogyan-tud-a-medve-szore-hozzajarulni-a-faj-vedelmehez\/"},"modified":"2017-08-17T18:59:31","modified_gmt":"2017-08-17T18:59:31","slug":"hogyan-tud-a-medve-szore-hozzajarulni-a-faj-vedelmehez","status":"publish","type":"post","link":"https:\/\/milvus.ro\/hu\/hogyan-tud-a-medve-szore-hozzajarulni-a-faj-vedelmehez\/","title":{"rendered":"Hogyan tud a medve sz\u0151re hozz\u00e1j\u00e1rulni a faj v\u00e9delm\u00e9hez?"},"content":{"rendered":"<a href=\"https:\/\/milvus.ro\/wp-content\/uploads\/2017\/08\/Medves-webhir-2.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignleft size-thumbnail wp-image-9291\" src=\"https:\/\/milvus.ro\/wp-content\/uploads\/2017\/08\/Medves-webhir-2-333x250.jpg\" alt=\"\" width=\"333\" height=\"250\"><\/a>A nagy ter\u00fcletig\u00e9ny\u0171 barnamedv\u00e9k sz\u00e1m\u00e1ra az egyik f\u0151 vesz\u00e9lyeztet\u0151 t\u00e9nyez\u0151 a megfelel\u0151 \u00e9l\u0151helyek leroml\u00e1sa, feldarabol\u00f3d\u00e1sa \u00e9s elt\u0171n\u00e9se, \u00edgy a &#8222;Barnamedv\u00e9k v\u00e9delme \u00e9s kutat\u00e1sa egy rom\u00e1niai mintater\u00fcleten&#8221; c\u00edm\u0171 projekt\u00fcnk egyik f\u0151 c\u00e9lkit\u0171z\u00e9se a medv\u00e9k \u00e9l\u0151hely\u00e9nek v\u00e9delme. Ebb\u0151l a szempontb\u00f3l, a projekt c\u00e9lter\u00fclet\u00e9n a k\u00f6zelj\u00f6v\u0151 legsz\u00e1mottev\u0151bb fenyeget\u00e9s\u00e9t a tervezett Marosv\u00e1s\u00e1rhely-J\u00e1szv\u00e1ros aut\u00f3p\u00e1lya jelenti. A tervezett k\u00f6zleked\u00e9si folyos\u00f3 a Keleti K\u00e1rp\u00e1tokat \u00e9s az ezeket \u00f6vez\u0151 dombvid\u00e9keket fogja \u00e1tszelni, m\u00e1rpedig ezek els\u0151rend\u0171 medve \u00e9l\u0151helyek. <!--more-->Megfelel\u0151 fragment\u00e1ci\u00f3-cs\u00f6kkent\u0151 m\u0171szaki megold\u00e1sok (\u00fan. z\u00f6ld hidak \u00e9s m\u00e1s t\u00edpus\u00fa vad\u00e1tj\u00e1r\u00f3k) alkalmaz\u00e1sa n\u00e9lk\u00fcl a tervezett aut\u00f3p\u00e1lya kett\u0151be fogja v\u00e1gni a barnamedve \u00e1llom\u00e1nyt, elszigetelve az \u00e1llatokat l\u00e9tfontoss\u00e1g\u00fa t\u00e1pl\u00e1lkoz\u00f3- \u00e9s telel\u0151helyekt\u0151l. Ennek a megel\u0151z\u00e9se \u00e9rdek\u00e9ben, 2011 \u00f3ta, kutat\u00e1saink egy r\u00e9sz\u00e9t arra \u00f6sszpontos\u00edtjuk, hogy olyan adatokat gy\u0171jts\u00fcnk, amelyek lehet\u0151v\u00e9 teszik megfelel\u0151 fragment\u00e1ci\u00f3 cs\u00f6kkent\u00e9si megold\u00e1sok tervez\u00e9s\u00e9t \u00e9s kivitelez\u00e9s\u00e9t. Hab\u00e1r az \u00e9vek sor\u00e1n els\u0151sorban a Marosv\u00e1s\u00e1rhely-Gyergy\u00f3ditr\u00f3 szakaszra koncentr\u00e1ltunk, 2014-el kezd\u0151d\u0151en a Gyergy\u00f3ditr\u00f3-N\u00e9metv\u00e1s\u00e1r (Tg. Neamt) szakaszon is elkezdt\u00fcnk dolgozni. Ezen a 120 km hossz\u00fa szakaszon k\u00e9t, egym\u00e1st kieg\u00e9sz\u00edt\u0151 m\u00f3dszert alkalmazunk: 2014-ben elv\u00e9gezt\u00fck a tervezett nyomvonal els\u0151 felm\u00e9r\u00e9s\u00e9t sz\u0151rcsapd\u00e1z\u00e1s r\u00e9v\u00e9n, majd 2015-ben az adott szakaszon nyomkeres\u00e9sre alapul\u00f3 felm\u00e9r\u00e9st is v\u00e9gezt\u00fcnk. C\u00e9lunk azoknak a l\u00e9tfontoss\u00e1g\u00fa \u00f6kol\u00f3giai foly\u00f3soknak a felt\u00e9rk\u00e9pez\u00e9se, amelyeket elv\u00e1ghat a tervezett aut\u00f3p\u00e1lya nyomvonala.\n<a href=\"https:\/\/milvus.ro\/wp-content\/uploads\/2017\/08\/Medves-webhir-1.jpg\"><img decoding=\"async\" class=\"alignright size-medium wp-image-9290\" src=\"https:\/\/milvus.ro\/wp-content\/uploads\/2017\/08\/Medves-webhir-1-496x372.jpg\" alt=\"\" width=\"496\" height=\"372\"><\/a>A tervezett nyomvonal ment\u00e9n sz\u0151rcsapd\u00e1z\u00e1s m\u00e1sodik ism\u00e9tl\u00e9s\u00e9re 2017 j\u00falius 4 &#8211; augusztus 1 k\u00f6z\u00f6tt ker\u00fclt sor. A sz\u0151rcsapd\u00e1kat el\u0151re meghat\u00e1rozott helyeken, p\u00e1rokban helyezt\u00fck ki a nyomvonal mindk\u00e9t oldal\u00e1n. A szerel\u00e9kek fel\u00e1ll\u00edt\u00e1sa 12 napot vett ig\u00e9nybe (j\u00falius 4-15), majd tov\u00e1bbi 12 nap alatt (j\u00falius 21 &#8211; augusztus 1) ellen\u0151rizt\u00fck \u00e9s szerelt\u00fck le ezeket. A sz\u0151rcsapd\u00e1k egy sz\u00e1l sz\u00f6gesdr\u00f3tb\u00f3l \u00e1lltak, amelyet kb. 50 cm magasan \u00fagy h\u00faztunk ki, hogy teljesen k\u00f6rbeker\u00edtsen egy n\u00e9h\u00e1ny n\u00e9gyzetm\u00e9teres ter\u00fcletet. A beker\u00edtett ter\u00fclet k\u00f6zep\u00e9n \u00e1gakb\u00f3l \u00e9s k\u00f6vekb\u0151l egy kis kupacot alak\u00edtottunk ki, erre csapd\u00e1nk\u00e9nt 0,5 l csalianyagot t\u00f6lt\u00f6tt\u00fcnk. Csalik\u00e9nt marhav\u00e9rt \u00e9s rothasztott tengeri halat haszn\u00e1ltunk, a kever\u00e9ket csaknem k\u00e9t \u00e9vig &#8222;\u00e9rlelt\u00fck&#8221;. A sz\u0151rcsapda m\u0171k\u00f6d\u00e9se egyszer\u0171: mik\u00f6zben a medv\u00e9k \u00e1tm\u00e1sznak a sz\u00f6gesdr\u00f3t alatt (vagy f\u00f6l\u00f6tt), hogy megvizsg\u00e1lj\u00e1k a szag forr\u00e1s\u00e1t, a sz\u00f6geken hagynak n\u00e9h\u00e1ny sz\u0151rsz\u00e1lat. A begy\u0171jt\u00f6tt sz\u0151rmint\u00e1kon genetikai vizsg\u00e1latokat lehet v\u00e9gezni.\nAz eredeti tervben meghat\u00e1rozott 74 helysz\u00ednb\u0151l 6-ot kihagytunk. Ezek k\u00f6z\u00fcl 5-n\u00e9l eszten\u00e1k \u00e1lltak, egy pedig egy rendszeresen haszn\u00e1lt marhaitat\u00f3 k\u00f6zvetlen k\u00f6zel\u00e9ben volt. Ak\u00e1rcsak 2014-ben, \u00f6sszesen 68 sz\u0151rcsapda &#8222;dolgozott&#8221;, mindegyik 17 napig (\u00f6sszesen 1156 csapd\u00e1z\u00e1si nap). \u00d6sszesen 59 medve sz\u0151rmint\u00e1t siker\u00fclt begy\u0171jten\u00fcnk, 25 k\u00fcl\u00f6nb\u00f6z\u0151 csapd\u00e1z\u00e1si helysz\u00ednr\u0151l. A mint\u00e1k genetikai vizsg\u00e1lat\u00e1t hossz\u00fat\u00e1v\u00fa partnereink, a Senckenberg Research Institute keret\u00e9ben m\u0171k\u00f6d\u0151 Conservation Genetics Group (N\u00e9metorsz\u00e1g) v\u00e9gzi el.\nA harmadik \u00e9s egyben v\u00e9gs\u0151 sz\u0151rcsapd\u00e1z\u00e1sra 2020-ban ker\u00fcl majd sor. Ekkor a Gyergy\u00f3ditr\u00f3-N\u00e9metv\u00e1s\u00e1r k\u00f6z\u00f6tt tervezett aut\u00f3p\u00e1lya szakaszra vonatkoz\u00f3 adataink is v\u00e9gleges\u00edt\u0151dnek. Ezek az adatok a \u201eTRANSGREEN \u2013 Integr\u00e1lt k\u00f6zleked\u00e9s- \u00e9s z\u00f6ld infrastrukt\u00fara tervez\u00e9s a K\u00e1rp\u00e1t-medenc\u00e9ben a term\u00e9szet \u00e9s ember jav\u00e1ra\u201d projekt keret\u00e9ben is felhaszn\u00e1l\u00f3dnak.","protected":false},"excerpt":{"rendered":"A nagy ter\u00fcletig\u00e9ny\u0171 barnamedv\u00e9k sz\u00e1m\u00e1ra az egyik f\u0151 vesz\u00e9lyeztet\u0151 t\u00e9nyez\u0151 a megfelel\u0151 \u00e9l\u0151helyek leroml\u00e1sa, feldarabol\u00f3d\u00e1sa \u00e9s elt\u0171n\u00e9se, \u00edgy a &#8222;Barnamedv\u00e9k v\u00e9delme \u00e9s kutat\u00e1sa egy rom\u00e1niai mintater\u00fcleten&#8221; c\u00edm\u0171 projekt\u00fcnk egyik f\u0151 c\u00e9lkit\u0171z\u00e9se a medv\u00e9k \u00e9l\u0151hely\u00e9nek v\u00e9delme. Ebb\u0151l a szempontb\u00f3l, a projekt c\u00e9lter\u00fclet\u00e9n a k\u00f6zelj\u00f6v\u0151 legsz\u00e1mottev\u0151bb fenyeget\u00e9s\u00e9t a tervezett Marosv\u00e1s\u00e1rhely-J\u00e1szv\u00e1ros aut\u00f3p\u00e1lya jelenti. A tervezett k\u00f6zleked\u00e9si folyos\u00f3 a 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