Ta yaya tsuntsaye suke samun Abincin?
Dabbobi daban-daban suna tattara abinci a hanyoyi daban-daban dangane da abincin su da lissafi, suna barin kowace nau'in suyi amfani da abinci na musamman a cikin wannan wuri da kewayon ba tare da wata babbar gasar ba. Ƙarin fahimtar yadda tsuntsaye suke dashi da kuma lura da bambancin hankali tsakanin tsuntsaye masu amfani da tsuntsaye zasu iya taimakawa tsuntsaye su fi kyau gane jinsin ta hanyar hali.
Nau'o'in Foraging
Foraging shine aiki mai sauƙi na tattara abinci, ko dai don yin amfani da shi a nan gaba ko ajiya na gaba.
Wannan aikin ba wani abu ba ne mai sauƙi, duk da haka, ana biyan takardar manufar tsuntsaye tare da siffofi daban-daban da kuma tsawon lokaci don mafi yawan abincin da aka fi so. Harsunan tsuntsaye, hankulansu , haɓaka da kuma iyawar hawan ƙaura suna taka muhimmiyar rawa a yadda suke dashi, kuma akwai hanyoyi daban-daban tsuntsaye zasu iya tara abinci.
- Girma : Yin amfani da ƙafa ɗaya ko ƙafa biyu a lokaci guda don cire ko cire ɓoye daga ƙasa don bayyana tsaba, kwari ko sauran abinci. Wannan hali ne na yaudara da yawa ga tsuntsaye da yawa, wadanda suka hada da sarƙaƙƙiya, girasa, quail da tsalle.
- Ginganing: Kulawa, ƙwaƙwalwa daga abinci kamar wani itace, reshe, ciyawa ko ganye. Nuthatches, chickates da tits glean in trees, warblers sau da yawa glean daga ganye da thrushes sau da yawa glean daga ƙasa.
- Hawking: Snatching abinci, yawanci kwari, tare da lissafin yayin da gudu da cinye shi ba tare da perching. Wannan ita ce hanya mafi yawan ciyarwa don swifts, lokatai, martins da nighthawks, amma mutane da yawa warblers da flycatchers kuma yi hawking.
- Sallying : Ciyar da kwari a cikin iska amma dawowa zuwa duniyar da za ta ciyar, sau da yawa yana dawowa a daidai lokacin da ke tsakanin magunguna iri-iri. Wannan halayyar yaudara ne da yawa ga masu yawa da ƙwararru.
- Ana dubawa : Yin kallon yanki a hankali don ganima kafin harin kai tsaye don biyan shi. Wannan na kowa ne ga raptors da suke kwantar da hankulan yanki yayin da suke neman ganima, sa'annan idan sun sami shi, hawaye suna gaggawa kuma kwatsam su dauki shi da mamaki.
- Binciken : Shigar da lissafin a cikin wani ɓoye ko ƙasa ƙarƙashin ƙasa don neman fitar da kayan abinci. Wannan na kowa ne a kan rairayin bakin teku masu tare da sandpipers da sauran shorebirds, yayin da masu binciken itace suna bincike bishiyoyi a cikin gandun daji da furannin bincike na hummingbirds a cikin lambuna.
- Abincin Abinci : Gudun hanzari bayan an kwashe ganima a kan hanzari, sau da yawa tare da dakatarwa tsakanin farauta. Wannan hali ne mai banƙyama ga masu hanyoyi da magunguna, da kuma tsuntsayen tsuntsaye irin su herons.
- Dabbling : Ragewa yayin da yake yin iyo don nutsar da kai, wuyansa da jiki na sama don samun abinci irin na algae ko sauran ciyayi. Da yawa ducks da geese yi amfani da wannan hali a cikin ruwa mai zurfi.
- Fitarwa : Kashewa a cikin ruwa don abincin da aka gani sau da yawa maimakon ji. Ƙwararriyar ruwa na iya zama m ko gaba daya a ƙarƙashin ruwa, kuma gulls da dippers su ne masana a zakulo yayin ciyar.
- Ruwa : Ruwa gaba daya ƙarƙashin ruwa don dashi akan ciyayi ko bin kayan cin nama irin su kifaye ko makamai. Maganganu da wasu nau'i-nau'i na damuwa da ruwa, kamar yadda loons, anhingas da penguins.
- Ruwa Diving : Ruwa cikin ruwa daga wani gagarumin tsawo don kama ganima a ƙasa. Wannan na iya yin lissafi-farko, kamar su pelicans ko kingfishers, ko ƙafafun farko, kamar yadda aka yi da ospreys da gaggafa. Wasu fatar jiki, irin su babban kiwi mai launin toka, suna dushe cikin dusar ƙanƙara yayin farauta.
- Skimming : Jin dadi tare da surface na ruwa don kama ganima a ko kawai a kasa da surface, kamar kwari ko kifi. Flamingos, avocets da spoonbills misalai ne na tsuntsaye masu tsabta, yayin da wasu tsuntsaye masu kama da su kamar baƙaƙen ƙwallon ƙwallon ƙafa sun fara gudu.
Tsuntsaye ne masu haɗari, masu amfani da basira kuma suna amfani da fasaha masu yawa da dama, suna daidaita hanyoyin su mafi dacewa da halin yanzu na mazauninsu da ganima. Ta hanyar fahimtar waɗannan nau'o'in nau'i-nau'i, tsuntsaye zasu iya fahimtar halin da suke gani.
Sauran Ayyuka Zama Zama Zama Yayi
Don ciyar da ci gaba, tsuntsaye ba kawai amfani da fasaha masu linzami daban-daban ba, amma duk wani nau'i na nau'in halayen da zasu taimaka wajen inganta cin abinci da abinci mai yawa. Lokacin da kuka ga tsuntsaye masu tayar da hankali, ku kula da wadannan abubuwa masu ban sha'awa ...
- Caching : Da yawa tsuntsaye abinci abinci don amfani da baya, samar da stockpiles za su iya dogara idan idan tushen abinci zama m. Wannan shi ne musamman sananne a cikin mazaunin arewacin da kuma irin jinsuna irin su masu shayarwa da jayayyu da suke kasancewa a wannan fanni a kowace shekara.
- Lookouts : Dabbar tsuntsaye wadanda ke tattare da juna suna da tsuntsaye daya ko fiye da suke kula da idanu masu ido ko kuma wasu haɗari. Kwayoyin daji da gulls suna da lokuta masu yawa.
- Canjin Canji : Tsuntsaye da aka girbe don kwari a cikin bazara da lokacin rani zasu iya canzawa ta hanyar rassan ganye don tsaba a fall da hunturu, suna nuna canje-canjen yanayi a cikin abincin su yayin da suka dace da yawan abinci mai yawa a lokutan daban daban na shekara.
- Ƙungiyar Mixed : Dabbobin garkuwa da yawa sunyi amfani da su a daidai wannan yanki, kuma kowane jinsin yana da mahimmanci dabara. Alal misali, lambun hunturu, na iya haɗawa da kajin da aka girbe daga rassan, ƙuƙwalwa na binciken bishiyoyi da tsire-tsire masu tsinkayar bishiyoyi a lokaci daya.
- Yin fashi : Wasu tsuntsaye suna amfani da tarko don kama ganima, ko da basu yi daidai ba. Hummingbirds, alal misali, tara kwari daga gizo-gizo gizo-gizo. An yi amfani da wasu tsuntsaye ta amfani da koto, irin su herons ta yin amfani da gurasa daga wuraren gwano don kiɗa kifi a cikin farauta.
- Gwaje-gyare : Tsuntsaye da ke cinye manyan abubuwa masu yawa, irin su exoskeletons daga kwari ko fur da kasusuwa daga ganima, regurgitate pellets don kawar da tsarin su na abin da ba za a iya ba. Mawallafan magunguna sukan rarraba wadannan kayan lambu don nazarin kayan abinci na tsuntsaye da wuraren da suke da kayan abinci.
Samun masani da yadda tsuntsaye suke amfani da su da kuma fahimtar hanyoyin fasaha daban-daban zasu iya taimakawa tsuntsaye su fi gane tsuntsaye daban-daban a fagen kuma suyi koyi da halin da suke da shi daban-daban.
Hotuna - Heron Feeding © Peter Massas