Ire -iren guntun tsuntsaye

Mawallafi: Peter Berry
Ranar Halitta: 12 Yuli 2021
Sabuntawa: 21 Satumba 2024
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Tsuntsaye suna da halaye da yawa waɗanda ke sa su shahara sosai a cikin dabbobin. Daya daga cikinsu shine kasancewar wani baki baki wanda ke zama sashin waje na bakin waɗannan dabbobin. Ba kamar sauran dabbobi masu rarrafewa ba, tsuntsaye ba su da hakora kuma bakinsu yana ɗaya daga cikin abubuwan daidaitawa da yawa waɗanda ke ba da damar babban nasarar su a mahalli daban -daban.

Hakanan, akwai sifofi da yawa da baki zai iya ɗauka, sabanin abin da zaku yi tunani, baki ba ya kebanci tsuntsaye kawai ba, kamar yadda yake a cikin sauran rukunin dabbobin (kowanne da halayensa), kamar kunkuru (Testudines), platypus (Monotremata), octopus, squid da cuttlefish (Octopoda). Ci gaba da karanta wannan labarin PeritoAnimal wanda zamuyi magana game da halaye da nau'in tsuntsaye baki.


Halayen gemun tsuntsaye

Tsuntsaye suna da sauye -sauye daban -daban a jikinsu, daya daga ciki shine tsarin gemun su dangane da juyin halitta bisa ga irin abincin da suke bi, da kuma tsarin narkar da abinci. Girman, siffa da ƙarfin gemun zai shafi kai tsaye abincin tsuntsaye. Bugu da ƙari, girman beak na iya bambanta kaɗan, wanda kuma yana iya shafar ƙimar cin abinci.

Bakin tsuntsayen, bi da bi, tare da tsawon ƙafafu da sauran bangarorin jiki, yana ba da damar waɗannan dabbobin bincika wurare daban -daban da fasali. Baya ga sifar sa ta zama sharaɗi ta hanyar ciyarwa, bakin yana kuma hidimar mazan wasu nau'in jawo hankalin mata, kamar yadda ya faru da toucans.

Bakin yana samar da tsarin waje na bakin tsuntsu kuma, kamar sauran kasusuwan kasusuwan kasusuwa, an haɗa shi da ƙananan muƙamuƙi da babban muƙamuƙi, wanda ake kira culmen kuma an yi masa layi da ruwan zafi (an rufe shi da keratin) da ake kira ranphotheca. Wannan tsarin shine abin da ake gani daga waje kuma, bugu da kari, akwai tsarin ciki wanda ke tallafa masa daga ciki.


Baya ga guntun tsuntsaye, kuna iya sha'awar sanin ƙarin bayani game da halayen waɗannan dabbobin a cikin wannan labarin game da halayen tsuntsaye.

Wadanne irin gemun tsuntsaye ne?

Gwargwadon ya bambanta a siffa kuma, saboda haka, muna samun sifofi daban -daban a cikin nau'in tsuntsaye. Da ke ƙasa akwai wasu daga cikinsu:

  • Mai lankwasa da ƙugiya (na kowa a cikin tsuntsaye na ganima)
  • mai siffar mashi (irin na wasu kifayen ruwa na kamun kifi)
  • doguwa da sirara (daga cikin tsuntsaye masu dogon zango akwai waders ko kwari)
  • kauri da gajarta (yanzu a cikin manyan tsuntsaye)

A cikin waɗannan rukunin za mu iya samun su tsuntsayen generalist waxanda suka fi dacewa wajen samun abinci kuma wanda baki ba shi da siffa ta musamman. A daya bangaren kuma, tsuntsaye na musamman suna da tsarin abinci na musamman, da kuma siffar gemun su, wanda zai iya samun tsari na musamman. Wannan shine lamarin tare da wasu nau'in hummingbirds.


Cikin tsuntsaye na musamman, zamu iya samun sifofi iri -iri. Na gaba, za mu ambaci manyan kungiyoyi.

Ƙwayoyin tsuntsaye masu girma (ko masu cin iri)

Tsuntsayen Granivorous suna da baki sosai gajere amma mai ƙarfi, hakan yana ba su damar buɗe tsaba da mayafi masu ƙarfi, haka ma tsuntsaye ƙwararru ne. Wasu daga cikin ire -iren waɗannan nau'ikan, irin su sparrow (fasinjan gida), alal misali, kuna da ɗan gajeren zango wanda ya ba da damar yin hakan riƙe da karya tsaba, wata manufa da ta cimma domin, bugu da kari, tukwicin bakinsa kaifi ne.

Sauran tsuntsaye masu girman kai suna da baki da matsanancin ƙwarewa, kamar giciye giciye (Curvirostra loxia) wanda, kamar yadda sunansa ya nuna, yana da mandible da muƙamuƙi a haɗe. Wannan nau'in ya kasance saboda kusancin abincinsa na musamman, kamar yadda yake ciyar da cones (ko 'ya'yan itatuwa) na conifers, daga abin da yake fitar da tsaba godiya ga baki.

A gefe guda kuma, alal misali, a cikin dangin Fringillidae akwai nau'ikan masu girman kai waɗanda gemun su ke mai ƙarfi da kauri, kamar na kowa goldfinch (carduelis carduelis) da palilla-de-laysan (Cantans telespiza), wanda bakinsa yana da ƙarfi sosai kuma yana da ƙarfi, kuma haƙoransa sun ɗan tsallake.

Kuma da yake magana game da gemun tsuntsu, a cikin wannan labarin na PeritoAnimal zaka gano wasu daga cikin tsuntsayen da ke cikin haɗari.

tsuntsu mai cin nama

Tsuntsaye masu cin nama suna cin wasu tsuntsaye da sauran dabbobi ko gawa, suna da guntun baki da kunci sun ƙare a cikin ƙugiya, kamar yadda wannan ke ba su damar tsinke naman abin da suke ci kuma yana hana su tserewa lokacin da aka kama su. Wannan lamari ne na tsuntsayen farauta da rana da dare (gaggafa, falcons, mujiya, da sauransu).

Suna kuma iya samun dogayen gemu, kamar wasu tsuntsayen ruwa da ke da faffadan baki da manya don kama kifi mai yawa, irin su pelican (Pelecanus onocrotalus) ko yatsa-in (Balaeniceps rex), wanda ke da babban gemun baki yana ƙarewa da kaifi mai kaifi kuma da shi zai iya kama wasu tsuntsaye, kamar agwagwa.

Har ila yau, ungulu suna da gemun da aka saba da su don yayyage naman, ko da yake su masu saɓo ne, kuma godiya ga gefuna masu kaifi da kaifi, gudanar da bude burarsu.

Daga cikin nau'o'in guntun tsuntsaye da suka yi fice a cikin dabbobin don kyawon su kuma wanda kuma aka saba da su don cinye abin farautar dabbobi akwai ƙudan zuma. Waɗannan tsuntsayen suna da alaƙa da cin 'ya'yan itatuwa (wanda shima yana cikin abincin su), amma suna iya kama ɗiyan wasu tsuntsaye ko ma ƙananan ƙwayoyin cuta da su iko serrated tips.

frugivorous tsuntsu baki

Tsuntsayen frugivorous suna da gajere da lankwasa nozzles, amma tare da maki mai kaifi wanda ke basu damar buɗe 'ya'yan itacen. Wani lokaci su ma suna ciyar da tsaba. Misali, parrots, macaws da parakeets da yawa (yin odar Psittaciformes) suna da ƙwaƙƙwaran ƙaƙƙarfan ƙaho wanda ke ƙarewa a cikin kaifi mai kaifi, wanda da shi za su iya buɗe manyan 'ya'yan itatuwa masu nama kuma su fitar da sassan abubuwan da ake ci.

Kamar yadda aka ambata, toucans (tsarin Piciformes), tare da manyan su nasihu masu yawa kwaikwayon hakora, za su iya cin 'ya'yan itatuwa masu girman gaske kuma da fatun fata.

Sauran nau'ikan ƙaramin girma, kamar blackbirds (genus turdus), masu yaƙi (sylvia) ko wasu turkeys na daji (Crax fasciolate, misali) da guntu da ƙaramin nozzles tare da gefuna waɗanda kuma suna da "hakora" waɗanda ke ba su damar cin 'ya'yan itace.

Tsuntsaye masu ƙwari

Bakin tsuntsayen da ke cin kwari ana sifanta su da kasancewa siriri da tsawo. Akwai wasu bambance -bambance a cikin wannan rukunin, alal misali, masu yanke itace (yin oda Piciformes). Suna da a baki mai kaifi da karfi wanda yayi kama da danko, wanda da shi suke sare haushin bishiyoyin don neman kwarin da ke rayuwa a cikinsu. Wadannan tsuntsaye kuma suna da cikakkiyar kwanyar da ta dace don ɗaukar bugun nauyi.

Wasu nau'in suna farautar kwari a cikin gudu kuma gemun su siriri da ɗan lanƙwasa, kamar mai cin kudan zuma (Merops apiaster), ko kuma karami da dan madaidaici, kamar gobara (erithacus rubecula) ko blue tit (Cyanistes caeruleus). Wasu kuma suna da karin baki lebur, gajere da fadi, kamar swifts (yin odar Apodiformes) da hadiyewa (Passeriformes), waɗanda mafarauta ne na sama.

bakin teku

Dabbobin tsuntsaye galibi suna cikin ruwa ko kuma suna zaune kusa da ruwa, yayin da suke samun abincinsu daga dausayi. da doguwa, na bakin ciki kuma masu sassaucin ra'ayi, wanda ke ba su damar nutsewa bakin bututun cikin ruwa ko yashi da nemi abinci (ƙananan molluscs, larvae, da dai sauransu) barin idanun waje, ba tare da buƙatar nutsewa gaba ɗaya kai ba, kamar misali misali calidris, snipe da phalaropes (Scolopacidae).

Sauran nozzles da aka daidaita don wannan aikin sune dogo da lebur, kamar cokali (dandamali ajaja), wanda ke ratsa ruwa mara zurfi don neman abinci.

Nectarivorous tsuntsu baki

Bakin tsuntsaye nectarivorous an keɓance shi na musamman tsotse ruwan nono daga furanni. Bakin tsutsotsi nectarivorous tsuntsaye ne na bakin ciki da tsawo, a siffar bututu. Wasu nau'ikan suna ɗaukar wannan daidaitawa zuwa matsananci saboda suna da shi dogon dogon nozzles wanda ke ba da damar samun furanni waɗanda sauran nau'in ba za su iya ba. Babban misali na tsuntsaye masu dogon-gashi shine hummingbird mai ƙyalli (tabbatar da gaskiya), wanda bakinsa yana da tsayi sosai kuma yana lanƙwasa zuwa sama.

Ƙojin Kaji

Tsuntsaye masu tacewa jinsuna ne waɗanda kuma ke zaune a yankunan da ruwa ya cika da bakinsu na iya samun sifofi daban -daban. Suna da wasu gyare -gyare da ke ba su damar tace abinci daga ruwa kuma, gaba ɗaya, suna da baki fadi da lankwasa kasa. Misali, flamingos (odar Phoenicopteriformes) an daidaita su sosai don wannan rawar. Bakinsa ba asymmetrical ba ne, kamar yadda babban muƙamuƙi ya yi ƙasa da na ƙasa kuma shi ne mai motsi. Bugu da kari, an lanƙwasa shi kaɗan kuma yana da lamellae wanda akan ajiye abincin da yake tacewa.

Sauran feeders na tacewa, kamar agwagi (yin oda Anseriformes), suna da nozzles masu fadi da fadi wanda kuma yana da mayafi don tace abinci daga ruwa. Bugu da kari, wadannan tsuntsaye ma na iya cinye kifi, don haka gemun su yana sanye da kananan "hakora" wadanda ke ba su damar rike su lokacin da suke kamun kifi.

Yanzu da kuke game da nau'ikan gemun tsuntsaye daban -daban kuma kun ga cewa baƙar fata ba ɗaya ba ce, kuna iya sha'awar labarin tsuntsaye marasa tashi - fasali da misalai 10.

Idan kuna son karanta ƙarin labarai makamantansu Ire -iren guntun tsuntsaye,, muna ba da shawarar cewa ku shiga ɓangaren Curiosities na duniyar dabbobi.