Wadatacce
Ducks wani nau'in jinsin dabbobi ne na dangi Anatidae. Ana rarrabe su da muryoyin su, wanda muka sani da sanannen "quack". Waɗannan dabbobin suna da ƙafafun kafafu kuma suna da launuka iri -iri a cikin kumburinsa, don mu sami cikakken farin, launin ruwan kasa da wasu tare da wuraren koren emerald. Ba tare da wata shakka ba, su dabbobi ne masu kyau da ban sha'awa.
Akwai yuwuwar kun gan su suna iyo, hutawa, ko tafiya cikin lumana a cikin wurin shakatawa, duk da haka, Shin kun taɓa yin mamakin idan agwagi ta tashi ko a'a? A cikin wannan labarin ta PeritoAnimal, za mu kawo ƙarshen shakkun ku har ma mu bayyana wasu abubuwan ban mamaki waɗanda ba za ku iya rasawa ba, ku fahimta.
Duck ya tashi?
Kamar yadda muka riga muka ambata, agwagwa ta iyali ce Anatidae kuma, musamman musamman, ga jinsi Anas. A cikin wannan dangin za mu iya samun wasu nau'in tsuntsaye waɗanda ke halin zama muhallin ruwa, don su sami cikakkiyar ci gaba da fahimtar su al'ada ƙaura.
Ee, duck yana tashi. Kai agwagwa dabbobi ne masu tashi, wannan shine dalilin da yasa duk agwagi ke tashi kuma suna iya yin tafiya mai nisa kuma su kai tsayi masu ban mamaki don isa ga inda suke zuwa kowace shekara. Akwai game da 30 nau'in ducks wanda aka rarraba a duk faɗin Amurka, Asiya, Turai da Afirka. Dangane da nau'in duck, suna iya ciyar da tsaba, algae, tubers, kwari, tsutsotsi da crustaceans.
Yaya girman ducks ke tashi?
Dabbobi daban -daban na agwagi suna halin ƙaura. Yawancin lokaci suna tashi mai nisa don su guje wa hunturu su nemo wurare masu zafi don haifuwa. Saboda haka, kowanne daga cikin wadannan nau'o'in, yana da ikon tashi a wurare daban -daban, gwargwadon bukatun da ake buƙata ta nisan da dole ne su yi tafiya da kuma daidaitawar jikinsu.
Akwai nau'in duck wanda ke tashi kuma ya shahara a tsakanin sauran don tsayin ban sha'awa da zai iya kaiwa. Yana da duck tsatsa (truss mai ban sha'awa), tsuntsun da ke zaune a Asiya, Turai da Afirka. A lokacin bazara, yana zaune a wasu yankuna na Asiya, Arewacin Afirka da Gabashin Turai. A gefe guda, a cikin hunturu kun fi son yin kutse a cikin Kogin Nilu da Kudancin Asiya.
Akwai wasu al'ummomin duck tsatsa waɗanda ke ciyar da mafi yawan lokutan su a kusa da Himalayas da sauka zuwa ƙasashen Tibet idan lokacin haihuwa ya yi. A gare su, lokacin bazara ya isa ya zama dole a isa tsaunuka na 6800 mita. Daga cikin agwagi, babu wanda ke tashi sama da wannan nau'in!
An gano wannan gaskiyar ne sakamakon binciken da Cibiyar Kula da Lafiyar Jiki da Kulawa ta Jami'ar Exeter ta gudanar. Binciken, wanda Nicola Parr ya yi, ya bayyana cewa Rufous Duck yana da ikon yin wannan tafiya ta hanyar gujewa manyan kololuwa da ƙetare kwaruruka waɗanda suka haɗa Himalayas, amma wannan aikin ya rage wa jinsin ikon isa ga ban mamaki.
Me yasa ducks ke tashi a cikin V?
Shin kun taɓa samun damar yin la’akari da garken agwagi da ke yawo? Idan ba haka ba, tabbas kun gan ta akan intanet ko a talabijin, kuma kun lura cewa koyaushe suna kan ƙetare sararin samaniya da aka shirya ta hanyar da ta dace da harafi V. Me yasa yake faruwa? Akwai dalilai da yawa da yasa ducks ke tashi a cikin V.
Na farko shi ne, ta wannan hanya, agwagin da ke ƙungiya ajiye makamashi. So? Kowane garke yana da jagora, tsoho kuma gogaggen tsuntsu a cikin ƙaura, wanda ke jagorantar sauran kuma, ba zato ba tsammani, karba da ƙarin ƙarfi bugun iska.
Koyaya, kasancewar su a gaba yana ba da damar, bi da bi, don rage ƙarfin da sauran ƙungiyar ke shafar hanyoyin iska. Hakanan, gefe ɗaya na V yana samun ƙarancin iska idan agwagi a ɗayan gefen suna fuskantar igiyar ruwa.
Tare da wannan tsarin, ƙwararrun ducks bi da bi don ɗaukar matsayin jagora, ta yadda idan tsuntsu ya gaji, yana motsawa zuwa ƙarshen samuwar kuma wani ya ɗauki matsayinsa. Duk da wannan, wannan canjin “jujjuya” yawanci yana faruwa ne kawai lokacin tafiye -tafiye, wato, agwagwa ɗaya tana jagorantar tafiya ta ƙaura, yayin da ɗayan ke jagorantar dawowar gida.
Dalili na biyu na ɗaukar wannan ƙirar da V shine, ta wannan hanyar, agwagi na iya zama don sadarwa tsakanin juna kuma ku tabbata cewa babu wani daga cikin membobin ƙungiyar da ya ɓace a hanya.
Dubi ƙarin abubuwan nishaɗi game da ducks: agwagwa a matsayin dabbar gida
Swan tashi?
Ee, swan ya tashi. Kai swans tsuntsaye ne masu kama da agwagwa, kamar yadda suma suke cikin dangi Anatidae. An rarraba waɗannan dabbobin tare da halayen ruwa a yankuna daban -daban na Amurka, Turai da Asiya. Kodayake yawancin nau'ikan da ke akwai suna da farar fata, akwai kuma wasu da ke wasa gashin baƙar fata.
Kamar ducks, swans tashi kuma suna da halaye na ƙaura, yayin da suke ƙaura zuwa wurare masu ɗumi idan lokacin hunturu ya zo. Babu shakka yana ɗaya daga cikin kyawawan dabbobi 10 a duniya.
