The Great Bird Count (GBBC), ka\u017edoro\u010dn\u00ed \u010dty\u0159denn\u00ed akce, za\u010d\u00edn\u00e1 13. \u00fanora a poskytuje jedine\u010dnou p\u0159\u00edle\u017eitost pro pta\u010d\u00ed nad\u0161ence z cel\u00e9ho sv\u011bta p\u0159isp\u011bt k v\u011bdeck\u00e9mu pochopen\u00ed pta\u010d\u00edch populac\u00ed. GBBC, organizovan\u00e9 Cornell Lab of Ornitology, National Audubon Society a Birds Canada, se kon\u00e1 ka\u017ed\u00fd \u00fanor p\u0159ed za\u010d\u00e1tkem jarn\u00ed migrace. <\/p>\n
Pro\u010d na tom z\u00e1le\u017e\u00ed:<\/strong> Pta\u010d\u00ed populace jsou kl\u00ed\u010dov\u00fdm ukazatelem zdrav\u00ed \u017eivotn\u00edho prost\u0159ed\u00ed. Sledov\u00e1n\u00ed jejich po\u010dtu a distribuce pom\u00e1h\u00e1 v\u011bdc\u016fm porozum\u011bt \u00fa\u010dink\u016fm zm\u011bny klimatu, ztr\u00e1t\u011b stanovi\u0161\u0165 a dal\u0161\u00edm faktor\u016fm ovliv\u0148uj\u00edc\u00edm biologickou rozmanitost. GBBC poskytuje cenn\u00e1 data na podporu \u00fasil\u00ed o ochranu. <\/p>\n \u00da\u010dast je jednoduch\u00e1: vyberte si m\u00edsto, pozorujte pt\u00e1ky alespo\u0148 15 minut, identifikujte a spo\u010d\u00edtejte druhy, na kter\u00e9 naraz\u00edte, a nahlaste sv\u00e9 v\u00fdsledky. K odesl\u00e1n\u00ed dat a fotografi\u00ed m\u016f\u017eete pou\u017e\u00edt aplikace eBird nebo Merlin Bird ID (dostupn\u00e9 pro iOS a Android). Aplikace Merlin je u\u017eite\u010dn\u00e1 zejm\u00e9na pro za\u010d\u00e1te\u010dn\u00edky, kte\u0159\u00ed pot\u0159ebuj\u00ed pomoc s identifikac\u00ed. P\u0159\u00edpadn\u011b zaznamenejte pozorov\u00e1n\u00ed ru\u010dn\u011b a zadejte je do eBird pozd\u011bji. <\/p>\n Dopad GBBC:<\/strong> V roce 2024 zaznamenalo v\u00edce ne\u017e 642 000 \u00fa\u010dastn\u00edk\u016f z 210 zem\u00ed 7 920 druh\u016f. \u00dadaje uk\u00e1zaly zm\u011bny v distribuci pt\u00e1k\u016f \u2013 jako jsou strnadi dlouhozob\u00ed v Saskatchewanu a h\u00fdli \u0161edokorunn\u00ed v Severoz\u00e1padn\u00edch teritori\u00edch \u2013 co\u017e nazna\u010duje roz\u0161\u00ed\u0159en\u00ed are\u00e1lu, pravd\u011bpodobn\u011b v d\u016fsledku zm\u011bny klimatu. Vz\u00e1cn\u00e1 zimn\u00ed pozorov\u00e1n\u00ed vire\u016f strakat\u00fdch a letn\u00edch tanager\u016f v Kalifornii nazna\u010duj\u00ed, \u017ee n\u011bkter\u00e9 druhy mohou m\u011bnit migra\u010dn\u00ed vzorce. <\/p>\n Druhy pt\u00e1k\u016f se li\u0161\u00ed v z\u00e1vislosti na lokalit\u011b. Na severov\u00fdchod\u011b Spojen\u00fdch st\u00e1t\u016f americk\u00fdch mezi b\u011b\u017en\u00e1 pta\u010d\u00ed krm\u00edtka pat\u0159\u00ed posm\u011bv\u00e1\u010dci tmavooc\u00ed, s\u00fdkorky chocholat\u00e9, vrabci dom\u00e1c\u00ed a severn\u00ed kardin\u00e1lov\u00e9. Mimo krm\u00edtka se pozorovatel\u00e9 mohou setkat s modr\u00e1skem v\u00fdchodn\u00edm, datly a dudl\u00edky. Pob\u0159e\u017en\u00ed oblasti mohou hostit neobvykl\u00e9 zimn\u00ed koncentrace kachen. I ne\u010dekan\u00e1 m\u00edsta, jako jsou \u010dist\u00edrny odpadn\u00edch vod, mohou poskytnout \u00fato\u010di\u0161t\u011b p\u0159etrv\u00e1vaj\u00edc\u00edm ch\u0159\u00e1stal\u016fm poln\u00edm. <\/p>\n Co je dobr\u00e9 v\u011bd\u011bt o zimn\u00edm pozorov\u00e1n\u00ed pt\u00e1k\u016f:<\/strong> Zat\u00edmco n\u011bkter\u00e9 druhy migruj\u00ed na zimu na jih, jin\u00e9 se p\u0159izp\u016fsobuj\u00ed chladn\u011bj\u0161\u00edmu klimatu. GBBC pom\u00e1h\u00e1 tyto adaptace sledovat, v\u010detn\u011b mo\u017en\u00e9ho celoro\u010dn\u00edho pobytu v hn\u00edzdn\u00edch \u00fazem\u00edch kv\u016fli m\u00edrn\u011bj\u0161\u00edm zim\u00e1m. <\/p>\n GBBC nen\u00ed omezena na denn\u00ed dobu. Monitorov\u00e1n\u00ed no\u010dn\u00edch pt\u00e1k\u016f, jako jsou sovy velk\u00e9, poskytuje dal\u0161\u00ed \u00fadaje o jejich hn\u00edzdn\u00ed aktivit\u011b. Jejich houk\u00e1n\u00ed signalizuje p\u0159\u00edpravu na kladen\u00ed vajec a p\u0159id\u00e1v\u00e1 dal\u0161\u00ed vrstvu k \u0161ir\u0161\u00edmu ch\u00e1p\u00e1n\u00ed sez\u00f3nn\u00edch zm\u011bn. <\/p>\n The Great Bird Count je v\u00edc ne\u017e jen kon\u00ed\u010dek; je ob\u010dansk\u00e1 v\u011bdeck\u00e1 iniciativa, kter\u00e1 pom\u00e1h\u00e1 v\u00fdzkumn\u00edk\u016fm sledovat a chr\u00e1nit pta\u010d\u00ed druhy. Svou \u00fa\u010dast\u00ed p\u0159isp\u00edv\u00e1te ke glob\u00e1ln\u00edmu \u00fasil\u00ed o pochopen\u00ed a zachov\u00e1n\u00ed pta\u010d\u00edch populac\u00ed v rychle se m\u011bn\u00edc\u00edm sv\u011bt\u011b.<\/p>\n","protected":false},"excerpt":{"rendered":" The Great Bird Count (GBBC), ka\u017edoro\u010dn\u00ed \u010dty\u0159denn\u00ed akce, za\u010d\u00edn\u00e1 13. \u00fanora a poskytuje jedine\u010dnou p\u0159\u00edle\u017eitost pro pta\u010d\u00ed nad\u0161ence z cel\u00e9ho sv\u011bta p\u0159isp\u011bt k v\u011bdeck\u00e9mu pochopen\u00ed pta\u010d\u00edch populac\u00ed. GBBC, organizovan\u00e9 Cornell Lab of Ornitology, National Audubon Society a Birds Canada, se kon\u00e1 ka\u017ed\u00fd \u00fanor p\u0159ed za\u010d\u00e1tkem jarn\u00ed migrace. Pro\u010d na tom z\u00e1le\u017e\u00ed: Pta\u010d\u00ed populace jsou kl\u00ed\u010dov\u00fdm […]<\/p>\n","protected":false},"author":1,"featured_media":7391,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":""},"categories":[1],"tags":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7392"}],"collection":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/comments?post=7392"}],"version-history":[{"count":0,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/posts\/7392\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media\/7391"}],"wp:attachment":[{"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/media?parent=7392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/categories?post=7392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.schooler.org.ua\/cs\/wp-json\/wp\/v2\/tags?post=7392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Jak se z\u00fa\u010dastnit<\/h3>\n
Co m\u016f\u017eete vid\u011bt<\/h3>\n
Beyond Observation: Night Knowledge<\/h3>\n