{"id":4993,"date":"2016-11-17T19:53:32","date_gmt":"2016-11-17T17:53:32","guid":{"rendered":"http:\/\/wildtravel.ro\/bird\/rata-cu-cap-negru-aythya-marila\/"},"modified":"2023-01-24T16:56:16","modified_gmt":"2023-01-24T14:56:16","slug":"rata-cu-cap-negru-aythya-marila","status":"publish","type":"bird","link":"https:\/\/wildtravel.ro\/ro\/bird\/rata-cu-cap-negru-aythya-marila\/","title":{"rendered":"Rata cu cap negru (Aythya marila)"},"content":{"rendered":"

Specie cu areal\u00a0 foarte mare, rat\u0103 cu cap negru cuib\u0103re\u0219te \u00een nordul Europei, Asiei \u0219i al Americii de Nord. Ierneaz\u0103 mai la sud de arealul de cuib\u0103rit, atinge California \u00een America de Nord, Marea Mediterana \u0219i Marea Neagr\u0103 \u00een Europa, Marea Caspic\u0103 \u0219i coasta chinez\u0103 a Pacificului \u00een Asia. \u00cen Rom\u00e2nia, rat\u0103 cu cap negru este oaspete de iarn\u0103, relativ rar, are o apari\u021bie regulat\u0103 \u00een special pe Valea Oltului Inferior, cursul Siretului \u0219i Prutului, cursul Dun\u0103rii \u0219i Delta Dun\u0103rii \u0219i pe coasta Marii Negre.
\n
\nHabitate<\/strong>
\nPe timpul iernii, poate fi \u00eent\u00e2lnit\u0103 \u00eentr-o varietate mare de zone umede cu condi\u021bia s\u0103 nu fie \u00eenghe\u021bate: lacuri naturale dulci sau salmastre, lagune, ape marine, elestee piscicole, lacuri de acumulare, cursurile r\u00e2urilor mari \u00een zonele unde ap\u0103 nu are o vitez\u0103 mare de curgere.
\n
\nPopula\u021bie<\/strong>
\nPopula\u021bia care cuib\u0103re\u0219te \u00een Europa este de 180.000-190.000 de perechi. Pe continent, ierneaz\u0103 un num\u0103r de peste 120.000 de indivizi.<\/p>\n

Ecologie \u0219i comportament<\/strong><\/p>\n

\"\"
\nSpecie foarte gregar\u0103 \u00een afar\u0103 sezonului de cuib\u0103rit. \u00cen Rom\u00e2nia, poate fi \u00eenregistrat\u0103 \u00een special \u00eentre lunile octombrie \u0219i martie. Gerimul trofic este omnivor, \u00eens\u0103 are o preferin\u021b\u0103 pentru scoici, \u00een special \u00een zonele de iernare. De asemenea, poate consum\u0103 crustacee, insecte, anelidae \u0219i materiale vegetale. Se hr\u0103ne\u0219te \u00een special ziua. Hran\u0103 este procurat\u0103 mai ales prin scufund\u0103ri.
\nAmenin\u021b\u0103ri \u0219i m\u0103suri de conservare necesare <\/strong>
\nPe timpul iernii, specia poate avea de suferit din cauza contaminarilor cu petrol sau datorit\u0103 polu\u0103rii cu organocloruride. Mortalitate direct\u0103 se poate \u00eenregistra datorit\u0103 inecarii \u00een plasele monofilament.<\/p>\n

foto: Mihai Baciu<\/p>\n","protected":false},"excerpt":{"rendered":"

Specie cu areal\u00a0 foarte mare, rat\u0103 cu cap negru cuib\u0103re\u0219te \u00een nordul Europei, Asiei \u0219i al Americii de Nord. Ierneaz\u0103 mai la sud de arealul de cuib\u0103rit, atinge California \u00een America de Nord, Marea Mediterana \u0219i Marea Neagr\u0103 \u00een Europa, Marea Caspic\u0103 \u0219i coasta chinez\u0103 a Pacificului \u00een Asia. \u00cen Rom\u00e2nia, rat\u0103 cu cap negru […]<\/p>\n","protected":false},"author":3,"featured_media":4994,"template":"","meta":{"_acf_changed":false},"categories":[],"tags":[],"birdwatching":[],"class_list":["post-4993","bird","type-bird","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"\nRata cu cap negru (Aythya marila) - wild travel in Delta Dunarii<\/title>\n<meta name=\"description\" content=\"Specie cu areal holartic foarte mare, rata cu cap negru cuibareste in nordul Europei, Asiei si al Americii de Nord. 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