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Ki haɗiye: description, abinci mai gina jiki, haifuwa, mazauninsu

Mun duk yarda a sami kansa a cikin taga wannan tsuntsu, saboda a lokacin da tsattsewa tashi, spring zo. Wannan migratory tsuntsaye tare da dogon nuna fuka-fuki da streamlined jikinsu. Ta hanyar wannan jiki siffar manufa yana cika sosai da sauri. Suna sau da yawa gani a kan filayen da gidãjen Aljanna, tabkuna, inda kwari yawaita. Sun koya a kan Swallowtail. Akwai wani labari da ya ce tsuntsu taimaka wa mutane su sata wuta daga gumaka, ya fusatar da Allah ya jefar da shi cikin wutar kwal, wanda ke bugawa da tsakiyar wutsiya, shi a ƙone.

Ki haɗiye: description

Tsattsewa suna da wani ƙarfe blue-baki launi, nono da kuma ciki kodadde m, tare da ryzhinoy a goshin na matasa, da adult nono da kuma goshin fari. Su sun dade da forked wutsiya da yawan farin spots a kan mutum gashinsa. Fikafikan tsattsewa nuna, da m wutsiya gashinsa (streamers), maza ne ta fi gajere kadan fiye da wadanda na mace.

Girman ya fara tasawa namiji ne 17-19 cm tsawo, 2-7 cm wutsiya ciki har da wingspan -. 32-34,5 cm a cikin iska sa tsuntsu 5,3 bugun jini da minti, nauyi - 16-22 g Idan wutsiya ne guntu saboda haka, shi ne mace - a Swallow. tsuntsu bayanin ne sosai kama da gaugawar sakamako, kuma sũ, sau da yawa mai raurawa. The shugaban aka mĩƙe, tare da wani gajeren baki. A manya, a kowace shekara akwai kimanin Molina daga Agusta zuwa Maris.

Ki haɗiye (da kuma sauran kananan passerines) sau da yawa lalata gashinsa a kan fikafikan da wutsiyoyi, a cikin hanyar kananan ramuka, wadannan ramuka ne ake halittawa parasites - tsuntsu ƙwarƙwata da kuma mites. Kamar yadda makiyan wadannan kananan tsuntsaye ne jemagu da tsuntsaye masu cin nama.

Wannan tsuntsu yana mai fadi da rarraba, shi za a iya samu a ko'ina a duniya, sai dai a arewacin yankunan. Tashi Swallow ba a high-gudun, yawanci gudun 5-10 km / h a wata tsawo na 7-9 mita sama da ƙasa, kõ kuwa ruwa. A daidai wannan lokaci shi ne sosai maneuverable, tun da shi wajibi ne don kama kwari a cikin iska. A jirgin, da ruwa iya lokaci guda yi wanka zanyrivaya a ruwa.

abinci

Insectivorous tsattsewa. A cikin iska a lokacin da jirgin da suke kama kwari da su beaks a bude. A mummunan yanayi, da tsuntsaye na iya ci wasu berries, tsaba da kuma matattu kwari. Dogon lokacin da adibas iya haifar da matsaloli ga search na abinci, abu don gaskiya cewa fledgling tsattsewa mutu. Tashi a kan ruwa, da tsuntsaye beaks nutsa cikin ruwa da kuma danshi diba don sha.

nesting

Spring tsattsewa tashi a kusa Afrilu, suka gina sheƙarsu na datti da kuma kayan lambu zaruruwa a kan bim, a karkashin rufi ko zana hotunan ciki strew su baro da fluff. Data kasance ramummuka ake akai-akai sabunta da kuma sake amfani da kusan shekaru 50. A lokaci daga farkon gina gida har da matasa tashi ne daga 44 zuwa 58 days. Saboda ma m yi ko zafi sheƙarsu za a iya halaka ko fall.

Don gina wani gidan, da tsuntsaye tattara datti daga gefuna tafkunan, puddles da ramuka, don kammala aikin gina za bukatar tashi daga kududdufi zuwa gida game da 1,000 sau. Tattara datti da kuma gini nests - mai zaman taron na dutse tsattsewa. Puddles a kan surface suna da yawa kananan ramuka a kan su beaks.

songs tsattsewa

Sauti cewa wallafa wani tsuntsu, kamar gurgling da chirping. Saboda haka hadiye sadarwa tare da juna, a lokacin da ya ciyar da jariri, tashi sama da sheƙarsu da kuma gaban hadari. Emit a low, taushi, wanda muryarsa ta duƙushe, kamar creaking kofa.

haifuwa

Wadannan tsuntsaye ne kullum monogamous, kula da sadarwa da daya abokin tarayya. Aure dangantaka domin wani kakar ma faruwa a rare lokuta, namiji yana da mata biyu. tsuntsaye gida a mazauna sau da yawa. Yawancin lokaci mafadaci Kare karamin ƙasa a kusa da gida na sauran tsuntsaye su guda biyu Swallow. haifuwa da kuma ci gaban da bayanin ne kamar haka:

  • A kwanciya - daga uku zuwa biyar qwai for game da 14 mm a diamita.

  • Domin kakar iya zama biyu broods.

  • Hatched kajin kan 12-17 rana. Newfound matasa ana ciyar da iyaye biyu.

  • Daga cikin dutse tsattsewa yada "sakamako cuckoo" a lokacin da mace sa su qwai a yi sheƙarsu na wasu ko matsawa su daga su yi sheƙarsu a makwabta.

  • The yara fara tashi daga 25 days na shekaru.

  • Bayan koyi ga tashi, matasa zama a cikin gida da kuma iyaye ci gaba da ciyar da su. Sun bar gida a cikin 'yan kwanaki da kuma zauna a yankin domin makonni da dama.

hijirarsa

Babban dalilin shi ne rashin yanayi hijirarsa na kwari. A wannan hasashe, za mu iya cewa lokacin da tsattsewa tashi, zai kasance kusatsya ticks da sauro. Domin irin wannan karamin tsuntsu Swallow sa wani m hijirarsa nesa. Birds ayan su yi hijira zuwa kiwo garkunan tumaki, wanda wani lokacin da dama da ɗari da dubu. Jirgin iya wuce watanni da dama, don haka hijirarsa hanya na tsattsewa zai yaushe karya inda akwai wani babban matakin tashi kwari. Zuwan lokaci ne inversely alaka mai tsanani daga cikin weather.

Tsattsewa ne daya daga cikin na farko mutane da yin hijira a cikin fall. Suna faruwa a wayoyi da kuma danda rassan, a swampy yankunan ko kusa tabkuna da koguna. A hanya, ku ciyar da dare a cikin kyauro. Iyali na tsattsewa gane da muryar juna da kuma zama tare a lokacin hijirarsa.

Wadannan tsuntsaye ne sosai Hardy kuma salon, su yawan nawa zuwa dama dubun miliyoyin mutane, ya kuma an aje a barga matakin, don haka da barazana ga wanzuwar a wannan lokacin. The kawai drawback ne fadada adam ƙauyuka da deforestation, amma tsattsewa daidai cohabit a garuruwa da kauyuka tare da mutane. Wasu mutane yin gidajensu musamman m ga waɗannan tsuntsaye hadiye ci kwari a gonaki su.

jama'a bata bayan shiriya

Akwai da yawa daga yanayin Lore tare da mutane shirki da hali irin na tsuntsu, wani Swallow. Siffarsu aka bai kasa:

  • By ruwan sama: idan tsuntsaye wanka da anxiously tashi, da gida na sheƙarsu. idan jirgin ne low a kan ruwa ko ƙasa.
  • Don bushe weather - tashi high.
  • Kafin cikin hadari - tashi sama da kasa.

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