Omume ntụrụndụBirdwatching

Migratory nnụnụ

Migratory nnụnụ na oyi - jiri obi ịta mmiri e kere eke na nkezi ahu okpomọkụ nke banyere 41 Celsius C.

Mgbụsị akwụkwọ oge nwere ike hụrụ, dị ka ụfọdụ nnụnụ na-grouped na ìgwè ewu na aturu, na-ahapụ ha n'ebe obibi ha na-akwaga na nsọtu nke-ekpo ọkụ. Representatives onye kwa afo akwaga si ozuzu mgbakwasị ebe oyi na mgbe niile na-azụ - na ọ bụ migratory nnụnụ. Ha mejupụtara a atọ nke nnụnụ nile nke ụwa.

Migratory nnụnụ na Russia ọkọnọ a nnukwu ìgwè Wetland o tinyere n'oru na Waterfowl umu.

Units na ụdị

Na otu a nnụnụ na-agụnye asaa nkeji, gụnyere ihe karịrị otu narị ụdị:

  • loons;
  • nnụnụ grebe;
  • Ciconiiformes;
  • Anseriformes;
  • Pastushkova;
  • cranes;
  • sandpipers.

Ụfọdụ migratory nnụnụ edepụtara dị ka nọ n'ihe ize ndụ na ịchụ nta ha machibidoro ke Russia. A ndepụta a kama ibu nwa-na-acha odo odo-gbara ụgwọ loon, ụdị ụfọdụ nke abà, geese, cranes.

Gịnị na-eme ka anụ ufe akwaga?

Onye ọ bụla mmiri jupụtara n'ime anyị oké ọhịa, ubi na ponds avian mkpọtụ. Nke a Russian migratory nnụnụ alaghachi ozuzu mgbakwasị.

Ha flights n'elu oké osimiri na ala nnụnụ-eme ka a ogologo oge, ogologo oge tupu onye ahụ nke ụmụ mmadụ na Ụwa. Ọtụtụ nde afọ nke Mbugharị oge mee ka n'ahụ na ndu Filiks ọtụtụ ụdị ndị kwesịrị ekwesị na ebe obibi na ọnọdụ dị iche iche na obodo ebe.

Ọtụtụ nsogbu ndị metụtara migrating nnụnụ. Olee otú ha na-eduzi ehihie na abalị, na-emeri a puku kilomita? Olee otú anyị pụrụ isi kọwaa ha nkekọ kpọmkwem ozuzu mgbakwasị? Gịnị mere ụmụ merie sara anya, na-efe efe na oyi na okpomọkụ ebe, na otú ha nwere ike ịlaghachi na-esonụ mmiri na ebe a mụrụ ha?

Ọ dịghị azịza nke ajụjụ nke otú kọwaa oge nke migratory nnụnụ njem.

Hops - a nzaghachi mgbanwe ihu igwe na ndị ọzọ na gburugburu ebe obibi ihe, n'ihi na nke anu-ufe na ihe Mkpa ọkụ ka ndị ọzọ nke vertebrates, na-enwe ike ịgbatị ha nso. Onye ọ bụla mmiri ruo ọtụtụ izu migratory nnụnụ n'ụzọ ziri ezi na-ekpeghachi ụzọ na ndị nna nna ha merie ọtụtụ puku afọ na gradual mmezi na mmụba nke nso.

Birds na-mgbe niile na-emekwa ụfọdụ na search n'ihi na ọtụtụ ezigbo ebe. Ha na-eji ahụ agagharị n'ihi na mma, mmejuputa iwu nke ndu ọchịchọ nke ọ bụla umu-emepụta na ụmụ na-alanarị. Birds nesting na Arctic, n'ihi na ihe atụ, nwere ike na-eri nri ụmụ gburugburu elekere, ekele na-akpasu iwe n'oge a na polar ụbọchị, ka ha ọma na-eto eto ụmụ.

Iji guzosie ike eziokwu ahụ bụ na aquatic nnụnụ na-abịa azụ a kpọmkwem nesting site, kwere uka gbanyere mkpọrọgwụ n'obi nke ụmụ nnụnụ, nke na-ugbu a rụrụ n'usoro ke niile kọntinent. Dị ka a data na-ekpe ikpe na ogo nke mgbe niile nke nesting ọbọgwụ bi na a nyere ebe, nakwa dị ka resettlement na Mbugharị chicks.

Otú ọ dị, n'okpuru nduzi nke dị iche iche ihe ndị na-emetụta ala nke gburugburu ebe obibi na otú ha akpali, ha na ọnọdụ na nọmba ike ịdị iche iche nke ukwuu. Dị ka ihe atụ, n'ihi na imebi gburugburu ebe obibi na ala esịmde nke na Ob River na Tyumen ruru ka mmanụ mmepe na mbibi nke ebe nke ụmụ nnụnụ, bụ ha a nwayọọ nwayọọ na-agbanwe gaa n'ebe ndịda.

Isi otú nke n'oge a kara migrations jikọọ Africa na Eurasia, Southeast Asia na Eurasia, Australia na South na North America. Ọtụtụ mgbe, nnụnụ na-efe efe gafee nke kasị nso anya, ma mgbe ụfọdụ, na ụzọ asọfe. Ka ihe atụ, cranes arapu kasị nso anya ịkwụsị ike. Migratory nnụnụ nwere ike na ụgbọ elu na, na ehihie na abalị. Fast-efe efe na-anọchite anya (eloda na martins) mgbe ụfọdụ na-eri nri na ada, na-eme ka ụgbọ elu n'ehihie.

Wrens, cuckoo na nnụnụ ndị ọzọ na a zoro ezo ụzọ nke ndụ n'ụbọchị izu ike na-eri, na-eme ka flights n'abalị.

Waterfowl njem mgbe ọ bụla nke ụbọchị.

Obere nnụnụ na otu hour merie karịa 50 km. hawks adị 50-60 km / h, na ọbọgwụ - fọrọ nke nta 95 km / h.

Birds ofufe n'elu n'abalị si 30 300 km.

N'ehihie ha elekwasị anya na ndị ọcha nke odida obodo na anyanwụ, ma ọ bụ na ndọta mgbe ọ bụ urukpuru.

Night nnụnụ nwere ike ikpebi direction gị kpakpando ụgbọ elu.

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