Pygmy mai yatsu uku (Bradypus pygmaeus) an tsara shi azaman jinsin daban a cikin 2001.
Rarraba pygmy mai yatsu uku-uku.
Pigmy-toed sloth-toed sloth sanannu uku ne kawai a tsibirin Isla Escudo de Veraguas, a tsibirin Bocas del Toro, wanda ke kusa da Panama, kilomita 17.6 daga babban yankin. Mazaunin yana da ƙananan kaɗan kuma yana da yanki kusan 4,3 km2.
Wurin zama na pygmy mai hawa uku-uku.
Pigmy mai yatsu uku yana zaune a cikin ƙaramin yanki na jan dazuzzukan mangrove. Hakanan yana motsawa cikin cikin tsibirin, zuwa cikin dazuzzuka mai tarin yawa.
Alamun waje na huda-uku mara nauyi.
Pigmy-toed sloth-toed sloth iri-iri ne wanda aka gano kwanan nan, mai tsawon jiki 485 - 530 mm kuma ƙasa da na mutanen babban yankin. Tsawon wutsiya: 45 - 60 mm. Nauyin 2.5 - 3.5 kilogiram. Ya bambanta da nau'ikan da ke da alaƙa da kasancewar yatsu uku a kan gaban goshi, abin rufe bakin da aka rufe da gashi.
A cikin dusar dusar ƙanƙara mai yatsu uku, gashi yana girma ta kishiyar kwatancen idan aka kwatanta shi da yawancin dabbobi, don haka ruwan yana malalowa a cikin ruwan sama, kuma ba akasin haka ba. Fuskar tana da duhu mai launin rawaya mai duhu kewaye da idanun.
Gashi a kai da kafaɗu dogo ne kuma mai laushi, akasin ga gajeren gashin fuska, wanda yayi kama da waɗannan raƙuman ruwa an rufe su a cikin kaho. Maƙogwaron launin ruwan kasa ne-launin toka, gashin kan baya yana da launuka masu launuka masu duhu. Maza suna da "madubi" ta bayan fure tare da gashin da ba a fahimta ba. Dwarf hawa-hawa uku yana da jimlar hakora 18. Kokon kai karami ne, bakunan zygomatic ba su cika ba, tare da lafiyayyun tushe. Hanyar sauraron waje tana da girma. Kamar sauran shinge, tsarin zafin jikin mutum ajizi ne.
Sloths suna da tsarin sake kamanni wanda baƙon abu wanda zai taimaka musu su ɓoye kansu. Fatar su galibi ana lulluɓe da algae, wanda ke ba wa rigar ɗanye mai ɗanɗano, wanda ke taimakawa ɓoye a cikin mazaunin daji daga masu farauta.
Cin cincin iska mai hawa uku.
Wuraren dwarf mai yatsu uku suna da ciyawa, suna cin ganyen bishiyoyi iri-iri. Irin wannan abinci mai gina jiki yana samar da jiki da ƙarancin kuzari, don haka waɗannan dabbobin suna da ƙarancin kuzari.
Lambar dwarf mai yatsu uku.
Dwarf-toed sloth-toed sloth iri-iri yana da ƙananan ƙananan lamba. Babu cikakken bayani kan adadin wadannan dabbobi. Gandun dajin Mangrove ba su kasa da 3% na yankin tsibirin ba, tsaunuka suna rayuwa cikin zurfin gandun dajin a cikin yankin da ya kai kashi 0.02% na duk yankin tsibirin. A cikin wannan ƙaramin yankin, an sami ramuka 79 kawai, 70 a cikin mangroves kuma tara a cikin mangroves ɗin a gefen yankin dajin. Yawan mai yiwuwa ya fi yadda ake tsammani, amma har yanzu ana iyakance shi zuwa ƙaramin kewayo. Saboda halayensu na sirri, karancin yawan jama'a da kuma gandun daji, wadannan dabbobi masu shayarwar suna da wahalar ganowa.
Barazana ga wanzuwar pygmy mai yatsu uku-uku.
Tsibirin, inda ake samun hawa uku mai hawa uku, ba kowa ba ne, tare da baƙi na lokaci (masunta, manoma, masunta lobster, masu ruwa iri iri, yawon buɗe ido da mazauna gari waɗanda ke girbar itace don gina gidaje).
Babban barazanar dake tattare da wanzuwar jinsin shine raguwar matakin bambancin kwayoyin halittar pygmy sloths saboda nisan yankin babban yankin na Panama da kebewar tsibirin. Saboda haka, ya zama dole a ci gaba da kimanta yanayin yawan jama'a da gudanar da ƙarin bincike. Bunkasar yawon bude ido shima babbar barazana ce ga jinsin halittar, hakan yana kara haifar da matsala da kuma kara lalacewar mazaunin.
Kariyar pygmy mai hawa uku-uku.
Kodayake an kiyaye tsibirin Isla Escudo de Veraguas a matsayin gidan ajiyar namun daji, an yi amfani da matsayin shimfidar wuri mai kariya tun daga shekarar 2009. Bugu da kari, yayin da hawa-hawa na pygmy ke kara samun karbuwa a kasashen duniya, akwai matukar sha'awar a tsare su cikin kamowa. Akwai buƙatar haɓaka shirin aiwatarwa a cikin wannan yanki mai kariya.
Sake bugun bututu mai yatsu uku.
Bayanin kayan kwalliya daga wasu nau'ikan nau'ikan nau'ikan halittu masu larura sun nuna cewa maza suna gasa ga mata. Wataƙila, maza na dwarf uku-toth sloths suna nuna hali iri ɗaya. Lokacin kiwo yana alama da farkon lokacin damina kuma yana farawa daga watan Agusta zuwa Oktoba. Mata na haihuwa da ciyar da 'ya'ya a lokuta masu dacewa lokacin da abinci ya wadata. Haihuwar tana faruwa ne daga watan Fabrairu zuwa Afrilu. An haifi ɗiya ɗaya bayan lokacin ciki na wata 6. Ba a san abubuwan da ke tattare da kula da zuriya a cikin dusar kankara uku-uku ba, amma nau'ikan da ke da alaƙa suna kula da matasa na kimanin watanni shida.
Ba a san yadda yawancin dwarf-uku-uku-uku suka rayu a cikin yanayi ba, amma wasu nau'ikan mahaukata suna rayuwa cikin bautar tsawon shekaru 30 zuwa 40.
Halin hawan maƙwalla uku-uku.
Dwarf hawa-hawa uku-uku sun fi yawan dabbobi arboreal, kodayake suna iya tafiya a ƙasa suna iyo. Suna aiki a kowane lokaci na rana, amma yawancin lokutan su suna bacci ko kuma suna rayuwa ta rashin nutsuwa.
Waɗannan dabbobin galibi ba su da ƙaura zuwa wasu wurare. A cikin dusar kankara uku-toshe, filayen mutum ƙanana ne, a matsakaita 1.6 ha. Babban abin da suke karewa daga masu farautar shine canza launin canzawa, sata, motsi a hankali, da kuma yin shiru, wanda ke taimakawa wajen gujewa ganowa. Koyaya, lokacin afkawa abokan gaba, ramuka suna nuna tsira mai ban mamaki, tunda suna da fata mai ƙarfi, kamewa mai ƙarfi da ƙwarewa ta musamman don warkar da raunuka masu tsanani.
Matsayin kiyayewa na pygmy yatsan yatsu uku.
Pigmy-toth sloth-toed sloth yana fuskantar raguwar lambobi saboda iyakantaccen zangonsa, lalacewar muhalli, yawon shakatawa da farauta ba bisa doka ba Wadannan jerin sunayen sune IUCN ke cikin hadari. An yi jerin gwanon abubuwa uku na pygmy a cikin Shafi II na CITES.
