{"id":3199,"date":"2014-08-01T14:32:54","date_gmt":"2014-08-01T14:32:54","guid":{"rendered":"http:\/\/www.internatura.org\/blog\/?p=3199"},"modified":"2014-12-27T21:17:42","modified_gmt":"2014-12-27T21:17:42","slug":"mortaldat-de-gavina-corsa-entre-la-platja-de-borriana-i-nules-juliol-agost-2014","status":"publish","type":"post","link":"https:\/\/internatura.org\/blog\/?p=3199","title":{"rendered":"Mortaldat de gavina corsa entre la platja de Borriana i Nules juliol-agost 2014"},"content":{"rendered":"
\"Audouin-jove-31-7-2014-IMG_\"<\/a>

Gavina corsa jove<\/p><\/div>\n

Membres del<\/span> grup<\/span> GER<\/span>–<\/span>EA porta<\/span> des del 2005<\/span> fent<\/span> controls<\/span> i<\/span> lectures<\/span> d’anelles en<\/span> les<\/span> diferents<\/span> esp\u00e8cies<\/span> de gavines<\/span> que utilitzen la<\/span> platja<\/span> i<\/span> port<\/span> de Borriana<\/span> per<\/span> alimentar-se i<\/span> descansar<\/span>.\"Audouin-jov-14-8-2014-IMG_5\"<\/a><\/p>\n

Els<\/span> controls<\/span> tenen<\/span> dues funcions<\/span>:<\/p>\n

1.<\/span>\u00a0Recomptes<\/span> de les diferents<\/span> esp\u00e8cies<\/span> d’aus<\/span> marines,\u00a0setmanal<\/span> i<\/span> mensual<\/span> (<\/span>RAM)\u00a0<\/span>.<\/p>\n

2.<\/span> Lectures<\/span> d’anelles<\/span> de PVC<\/span><\/a> i<\/span> met\u00e0l \u00b7 liques<\/span> de<\/span> les<\/span> diferents<\/span> gavines<\/span>, per determinar<\/span> els seus moviments<\/span> i<\/span> zones<\/span> de distribuci\u00f3<\/span>.<\/p>\n

Durant els<\/span> mesos<\/span> de juliol<\/span> i agost<\/span>, s’ha<\/span> detectat<\/span> una mortalitat<\/span> elevada<\/span> de joves<\/span> de gavina<\/span> corsa<\/span> que ens ha<\/span> cridat molt<\/span> l’atenci\u00f3<\/span>. Els primers<\/span> exemplars<\/span> van ser trobats<\/span> a la platja de<\/span> Nules<\/span> per<\/span> la bi\u00f2loga<\/span> Marta<\/span> Iba\u00f1ez<\/span> a meitat<\/span> del mes de juliol<\/span>. Posteriorment<\/span> Josep<\/span> Bort<\/span> ha<\/span> anat<\/span> localitzant<\/span> exemplars<\/span> joves<\/span> morts<\/span> i<\/span> moribunds<\/span> al port de<\/span> Borriana<\/span>.<\/p>\n

\"Audouin-mort-joven-a-Burriana\"<\/a>
\nLes<\/span> causes<\/span> de<\/span> les<\/span> morts<\/span> no<\/span> estan<\/span> clares<\/span>, parlant<\/span> des<\/span> episodis<\/span> de deshidrataci\u00f3<\/span> \/<\/span> desnutrici\u00f3<\/span>, intoxicacions<\/span>, per<\/span> empassar<\/span> hams<\/span> o<\/span> llinyes<\/span>, etc<\/span> ..\"Audouin-mort-4-8-14-IMG_376\"<\/a><\/span><\/span><\/p>\n

Marta<\/span>\u00a0va\u00a0enviar<\/span>\u00a0al centre<\/span> de recuperaci\u00f3<\/span> a<\/span> dos exemplars<\/span>, desconeixent<\/span> encara la<\/span> causa de la mort<\/span>.<\/p>\n

\"Audouin-mort-jove-Burriana\"<\/a>\"Audouin-mort-4-08-14-IMG_37\"<\/a>Pel que fa als<\/span> exemplars<\/span> trobats,\u00a0les<\/span> aus<\/span> mortes<\/span> s’han<\/span> trobat<\/span> des de mitjans<\/span> de juliol<\/span> a finals<\/span> d’agost.\u00a0<\/span><\/span>\u00a0De tots nom\u00e9s un jove\u00a0<\/span>presentava una<\/span> anella<\/span> met\u00e0l \u00b7 lica<\/span> (<\/span>Ministeri Medi Ambient<\/span>, amb registre n\u00ba<\/span>\u00a06.209.646<\/span>).\u00a0Jove<\/span> gavina<\/span> anellat<\/span> pel bi\u00f2leg<\/span> Pepe<\/span> Gre\u00f1o<\/span>\u00a0en la colonia de cr\u00eda en el port de Castell\u00f3,\u00a0anellada<\/span> amb<\/span> met\u00e0l \u00b7 lica<\/span> per\u00f2<\/span> tamb\u00e9<\/span> amb<\/span> anella<\/span> de PVC<\/span> blanca<\/span> BL42<\/span>, anella<\/span> que no estava<\/span> quan va ser<\/span> trobada.<\/span><\/p>\n

\"Audouin-22-7-14-mort-jove-b-marta-anilla-Nules\"<\/a>

Foto Marta Iba\u00f1ez<\/p><\/div>\n

\"Audouin-22-7-14-mort-jove-c-marta-anilla-Nules\"<\/a>

Foto Marta Iba\u00f1ez<\/p><\/div>\n

\"Audouin-23-7-14mort-jove--Marta--Nules\"<\/a>

Foto Marta Iba\u00f1ez<\/p><\/div>\n

Encara que possiblement<\/span> aquesta<\/span> elevada<\/span> mortalitat<\/span> es consideri<\/span> dins dels<\/span> par\u00e0metres<\/span> \u00ab<\/span>normals\u00bb, nom\u00e9s<\/span> l’hem<\/span> detectat<\/span> en<\/span> aquesta mesura<\/span>, a<\/span> partir de l’establiment<\/span> de la col\u00f2nia<\/a><\/span> de cria<\/span> al Port<\/span> de Castell\u00f3<\/span><\/a> amb<\/span> m\u00e9s<\/span> de tres mil\u00a0cinc-centes<\/span> parelles<\/span> nidificants<\/span><\/span>.<\/p>\n

A part dels<\/span> exemplars<\/span> morts<\/span> localitzats<\/span> hem<\/span> detectat<\/span> joves<\/span> amb mal<\/span> aspecte<\/span>, amb<\/span> dificultat<\/span> en despla\u00e7ar<\/span>, amb<\/span> ales<\/span> penjant<\/span>, amb<\/span> embalums<\/span> \u00bf<\/span>traumatismes? a<\/span> les<\/span> potes<\/span> i<\/span> joves<\/span> amb<\/span> un aspecte<\/span> de malalts<\/span> comparades<\/span> amb<\/span> la resta<\/span> de gavines<\/span> que es trobaven<\/span> al seu voltant<\/span>.<\/p>\n

\"Audouin-31-7-14-IMG_2554\"<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

\"Audouin-mala-18-08-2014-IMG\"<\/a><\/p>\n

\"unnamed<\/a><\/p>\n

\"Audouin-1-09-2014-IMG_6170-\"<\/a><\/span><\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\"Audouin-a-1-9-14-IMG_6133-(\"<\/a><\/p>\n

\"Audouin-17-07-2014-IMG_5996\"<\/a>

Gavina corsa adulta<\/p><\/div>\n

Des d’aquesta<\/span> l\u00ednies<\/span> voldr\u00edem<\/span> posar<\/span> alerta o<\/span> cridar l’<\/span>atenci\u00f3, sobre aquest<\/span> assumpte<\/span> a<\/span> les<\/span> autoritats<\/span> de la Conselleria<\/a><\/span> de Medi Ambient<\/span><\/a> de la Generalitat<\/span> Valenciana<\/span> ia la resta<\/span> de bi\u00f2legs<\/span>, ornit\u00f2legs<\/span> i<\/span> naturalistes<\/span>, perqu\u00e8<\/span> s’investigui<\/span> sobre aquesta<\/span> mortalitat<\/span> en aquesta<\/span> gavina<\/span> considerada<\/span> com a esp\u00e8cie<\/span> protegida amb<\/span> la categoria de\u00a0amb<\/span> la categoria de<\/span> vulnerable<\/span>. Encara que el nombre<\/span> de morts<\/span> comptabilitzades<\/span> asciente<\/span> a 13<\/span> ex<\/span>. (2 adults i 11 jovens)\u00a0i<\/span> estad\u00edsticament<\/span> sembla no tenir<\/span> ninuguna<\/span> \"Audouin-mort-adulta-a-Burriana\"<\/a>repercussi\u00f3<\/span> sobre<\/span> la viabilitat<\/span> de l’esp\u00e8cie<\/span> a Castell\u00f3<\/span>, si<\/span> volem<\/span> compartir el<\/span> observat<\/span> amb<\/span> la resta<\/span> d’interessats en<\/span> aquesta<\/span> esp\u00e8cie<\/span>. \u00a0<\/span><\/p>\n

Fotos: Josep Bort (GER-EA) y\u00a0Marta Iba\u00f1ez<\/p>\n","protected":false},"excerpt":{"rendered":"

Membres del grup GER–EA porta des del 2005 fent controls i lectures d’anelles en les diferents esp\u00e8cies de gavines que utilitzen la platja i port de Borriana per alimentar-se i descansar. Els controls tenen dues funcions: 1.\u00a0Recomptes de les diferents esp\u00e8cies d’aus marines,\u00a0setmanal i mensual (RAM)\u00a0. 2. Lectures d’anelles de \u2026 Continuar leyendo → <\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[25],"tags":[72],"_links":{"self":[{"href":"https:\/\/internatura.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3199"}],"collection":[{"href":"https:\/\/internatura.org\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/internatura.org\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/internatura.org\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/internatura.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3199"}],"version-history":[{"count":23,"href":"https:\/\/internatura.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3199\/revisions"}],"predecessor-version":[{"id":3281,"href":"https:\/\/internatura.org\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3199\/revisions\/3281"}],"wp:attachment":[{"href":"https:\/\/internatura.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/internatura.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/internatura.org\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}