{"id":18558,"date":"2020-07-29T06:52:13","date_gmt":"2020-07-29T06:52:13","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=18558"},"modified":"2020-07-29T06:52:13","modified_gmt":"2020-07-29T06:52:13","slug":"mass-die-off-of-migratory-birds-baffles-scientists-in-southwestern-u-s","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/zoology\/mass-die-off-of-migratory-birds-baffles-scientists-in-southwestern-u-s\/","title":{"rendered":"Moartea \u00een mas\u0103 a p\u0103s\u0103rilor migratoare \u00eei nedumere\u0219te pe oamenii de \u0219tiin\u021b\u0103 din sud-vestul SUA"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Moartea \u00een mas\u0103 a p\u0103s\u0103rilor migratoare \u00eei nedumere\u0219te pe oamenii de \u0219tiin\u021b\u0103 din sud-vestul SUA<\/h2>\n\n<h2 class=\"wp-block-heading\">Eveniment f\u0103r\u0103 precedent \u00eei las\u0103 pe cercet\u0103tori perplec\u0219i<\/h2>\n\n<p>Mii de p\u0103s\u0103ri migratoare au fost g\u0103site moarte \u00een sud-vestul Statelor Unite, l\u0103s\u00e2ndu-i pe oameni de \u0219tiin\u021b\u0103 nedumeri\u021bi \u0219i \u00eengrijora\u021bi. Fenomenul, descris ca fiind \u201ef\u0103r\u0103 precedent\u201d, a fost raportat \u00een cel pu\u021bin cinci state americane \u0219i patru state mexicane.<\/p>\n\n<h2 class=\"wp-block-heading\">Specii afectate \u0219i distribu\u021bie<\/h2>\n\n<p>P\u0103s\u0103rile moarte apar\u021bin unei game largi de specii, inclusiv bufni\u021be, silvii, colibri, g\u00e2\u0219te, muscari, cioc\u0103nitori \u0219i altele. \u00cen mod notabil, speciile de p\u0103s\u0103ri rezidente, cum ar fi cucul alerg\u0103tor \u0219i prepeli\u021ba, nu au fost afectate de aceast\u0103 moarte \u00een mas\u0103.<\/p>\n\n<p>Fenomenul a atras prima dat\u0103 aten\u021bia c\u00e2nd sute de p\u0103s\u0103ri moarte au fost descoperite la White Sands Missile Range din New Mexico, \u00een luna august. De atunci, au ap\u0103rut rapoarte similare din alte loca\u021bii din New Mexico, precum \u0219i din Arizona, Texas, Colorado \u0219i Chihuahua, Mexic.<\/p>\n\n<h2 class=\"wp-block-heading\">Cauze posibile \u00een curs de investigare<\/h2>\n\n<p>Cercet\u0103torii exploreaz\u0103 \u00een mod activ cauzele poten\u021biale ale mor\u021bii \u00een mas\u0103. O ipotez\u0103 este c\u0103 numeroasele incendii de p\u0103dure care ard de-a lungul Coastei de Vest ar fi putut contribui la decese prin inhalarea de fum sau schimb\u0103ri for\u021bate de rut\u0103. O alt\u0103 posibilitate este un val de frig brusc care a afectat recent por\u021biuni din Mun\u021bii St\u00e2nco\u0219i \u0219i Marile C\u00e2mpii. O secet\u0103 \u00een Sud-Vest, care a decimat popula\u021biile de insecte de care depind multe p\u0103s\u0103ri migratoare pentru hran\u0103, este, de asemenea, luat\u0103 \u00een considerare.<\/p>\n\n<h2 class=\"wp-block-heading\">P\u0103s\u0103ri epuizate \u0219i dispari\u021bii \u00een timpul zborului<\/h2>\n\n<p>Multe dintre p\u0103s\u0103rile moarte colectate de cercet\u0103tori prezint\u0103 semne de epuizare, suger\u00e2nd c\u0103 s-ar putea s\u0103 se fi luptat s\u0103 g\u0103seasc\u0103 hran\u0103. Chiar \u0219i unele p\u0103s\u0103ri par s\u0103 fi c\u0103zut pur \u0219i simplu din cer \u00een timpul zborului.<\/p>\n\n<p>\u201eSunt literalmente doar pene \u0219i oase\u201d, a spus Allison Salas, o student\u0103 absolvent\u0103 de la Universitatea de Stat din New Mexico, care a colectat carcase. \u201eCa \u0219i cum ar fi zburat p\u00e2n\u0103 c\u00e2nd nu au mai putut zbura.\u201d<\/p>\n\n<h2 class=\"wp-block-heading\">Tragedie na\u021bional\u0103 \u0219i implicare public\u0103<\/h2>\n\n<p>Martha Desmond, ecologist\u0103 la Universitatea de Stat din New Mexico, a descris situa\u021bia ca fiind o \u201etragedie na\u021bional\u0103\u201d.<\/p>\n\n<p>\u201eS\u0103 vezi at\u00e2tea persoane \u0219i specii murind este devastator\u201d, a spus ea. \u201eEste un memento al interconexiunii ecosistemelor noastre.\u201d<\/p>\n\n<p>Publicul este \u00eendemnat s\u0103 raporteze orice p\u0103s\u0103ri moarte neobi\u0219nuite pe care le g\u0103sesc folosind site-ul web iNaturalist sau aplica\u021bia mobil\u0103. Aceste date ar putea ajuta cercet\u0103torii s\u0103 \u00een\u021beleag\u0103 speciile \u0219i loca\u021biile care sunt afectate cel mai puternic.<\/p>\n\n<h2 class=\"wp-block-heading\">Precau\u021bii \u0219i analize ulterioare<\/h2>\n\n<p>Cei care \u00eent\u00e2lnesc p\u0103s\u0103ri moarte sau bolnave sunt sf\u0103tui\u021bi s\u0103 fie precau\u021bi \u0219i s\u0103 poarte m\u0103nu\u0219i dac\u0103 inten\u021bioneaz\u0103 s\u0103 colecteze exemplare. P\u0103s\u0103rile vor fi trimise la Centrul Na\u021bional de S\u0103n\u0103tate a Faunei S\u0103lbatice din Wisconsin \u0219i Laboratorul de Criminalistic\u0103 al Serviciului pentru Pe\u0219te \u0219i Faun\u0103 S\u0103lbatice din SUA din Oregon pentru o analiz\u0103 ulterioar\u0103. Cu toate acestea, exper\u021bii avertizeaz\u0103 c\u0103 poate dura s\u0103pt\u0103m\u00e2ni sau chiar luni pentru a determina cauza exact\u0103 a mor\u021bii \u00een mas\u0103.<\/p>","protected":false},"excerpt":{"rendered":"<p>Moartea \u00een mas\u0103 a p\u0103s\u0103rilor migratoare \u00eei nedumere\u0219te pe oamenii de \u0219tiin\u021b\u0103 din sud-vestul SUA Eveniment f\u0103r\u0103 precedent \u00eei las\u0103 pe cercet\u0103tori perplec\u0219i Mii de p\u0103s\u0103ri migratoare au fost g\u0103site&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[21472,24241,1896,24242,24243],"class_list":["post-18558","post","type-post","status-publish","format-standard","hentry","category-zoology","tag-mass-die-off","tag-migratory-birds","tag-bird-conservation","tag-southwestern-u-s","tag-wildlife-crisis"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/18558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=18558"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/18558\/revisions"}],"predecessor-version":[{"id":18559,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/18558\/revisions\/18559"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=18558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=18558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=18558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}