Lub Glaucous Macaw yog ib tug parrot loj uas ploj lawm los yog nyob rau lub verge ntawm extinction. Lawv muaj feem cuam tshuam rau Hyacinth (uas yog qhov yooj yim), Lear's Macaw (uas yog kev puas tsuaj), thiab Spix's Macaws (uas tam sim no ploj mus hauv cov qus), thiab tag nrho cov lawg los ntawm South America.
Yog koj xav kawm ntxiv txog Glaucous Macaw thiab yog vim li cas lawv thiaj ploj ntawm cov qus, peb mus hla vim li cas thiab yuav ua li cas.
Species Overview
| Common Names: | Glaucous Macaw |
| Scientific Name: | Anodorhynchus glaucus |
| Adult Size: | 27 - 29 nti |
| Life Expectancy: | 15+ xyoo |
Keeb kwm thiab keeb kwm
Lub Glaucous Macaw yog keeb kwm pom nyob rau sab qaum teb Argentina, sab qaum teb sab hnub tuaj Uruguay, sab qab teb Paraguay, thiab Brazil, los ntawm lub xeev Paraná thiab sab qab teb. Lawv tuaj yeem pom nyob ib ncig ntawm tus dej loj, thiab qhov pom pom ntau tshaj plaws yog nyob ib ncig ntawm Corrientes, Argentina.
Tom qab xyoo 1800s, cov noog twb tsis tshua muaj, thiab txog xyoo 1900, tsuas muaj ob qhov pom xwb. Kev pom tsuas yog poob qis txij thaum ntawd los.
Raws li International Union for Conservation of Nature (IUCN), lub Glaucous Macaw yog nyob rau hauv Red List li "Critically Endangered - Tejzaum Extinct.” IUCN ntseeg hais tias muaj tsawg dua 20 nyob rau hauv cov tsiaj qus, thiab kev poob ntawm cov tsiaj yog tshwm sim los ntawm depletion ntawm cov vaj tse los ntawm kev ua liaj ua teb thiab vaj tse nyob thiab yos hav zoov thiab cuab rau kev lag luam tsiaj.
Muaj ntau qhov kev sim nrhiav tsiaj nyob, tab sis cov no ua tsis tau tiav txog tam sim no.
Kev noj haus
Cov Glaucous Macaw cov zaub mov muaj feem ntau ntawm cov txiv ntoo, feem ntau los ntawm Yatay Xibtes, nrog rau cov txiv ntoo, txiv ntoo, zaub, thiab ntau yam txiv hmab txiv ntoo.
Saib ntxiv:Cov zaub mov twg tuaj yeem noj tau?
Glaucous Macaw Colours and Markings
Lub Glaucous Macaw yog ib tug loj parrot ntawm txog 28 ntiv tes (70 cm), nrog ib tug ntev Tail thiab loj beak feem ntau ntawm Macaws. Lawv yog cov xim turquoise-xiav, nrog lub teeb rau nruab nrab grey taub hau. Lawv muaj featherless daj daj-daj nplhaib nyob ib ncig ntawm txhua lub qhov muag thiab daj crescent-puab lappets bracketing sab qis ntawm tus beak.
Ntsuab
Lub Glaucous Macaw feem ntau pom muaj nyob rau hauv cov hav zoov subtropical nrog pob tsuas thiab savannahs nrog cov ntoo xibtes. Lawv zes ntawm cov pob zeb no thiab ntawm cov ntug dej siab thiab qee zaus hauv cov kab noj hniav. Nws ntseeg tias lawv yuav nruab nrab ib lub clutch ntawm ob lub qe.
Status in the Wild
Lub Ntiaj Teb Parrot Trust tau xa plaub tus kws tshawb fawb txog tsiaj txhu thiab cov kws saib xyuas kev noj qab haus huv rau Brazil hauv xyoo 1999 los tshawb fawb thiab tshawb nrhiav cov cim ntawm Glaucous Macaw. Hmoov tsis zoo, lawv tsis tuaj yeem pom ib qho ntawm cov noog no thaum lawv tshawb fawb.
Lawv tau tswj kom tau txais cov ntaub ntawv tseem ceeb hais txog cov txiaj ntsig uas ua rau poob ntawm tus noog zoo nkauj no. Cov ntaub ntawv no yuav pab tau kev txuag ntawm lwm yam hem thiab Macaws.
Lub Glaucous Macaw tsis muaj qhov pom kev zoo txij li xyoo 1960. Raws li peb tuaj yeem txiav txim siab, qhov kawg paub Glaucous uas pom muaj sia nyob yog xyoo 1936 ntawm Buenos Aires Zoo, qhov chaw uas lawv tau yees duab. Hmoov tsis zoo thiab tsis xav tsis thoob, daim duab yog xim dub thiab dawb thiab tsis ntes cov plumage zoo nkauj.
Txoj kev tshawb fawb 2018 no tau pom zoo tias Glaucous Macaw tau teev npe "Critically Endangered - Tejzaum Extinct," tag nrho vim tsis muaj qhov pom tseeb txij li xyoo 1980s, suav nrog kev puas tsuaj loj heev thiab poob ntawm lawv qhov chaw nyob.
Conclusion
Nov yog ib zaj dab neeg tu siab heev thiab ua tsis tu ncua, nrog cov ntawv ceeb toom tias peb tuaj yeem poob 1 lab hom tsiaj hauv ntiaj teb nyob rau ob peb xyoos tom ntej no. Nyob rau hauv peb lub neej, tej zaum peb yuav tsis pom Glaucous Macaw ntawm tus kheej thiab tsuas tuaj yeem saib cov duab qub lossis cov mummified seem hauv cov tsev khaws puav pheej keeb kwm ntuj.
Lub Glaucous Macaw muaj kev tiv thaiv raws li txoj cai Brazilian yog tias muaj cov noog uas muaj sia nyob. Nws tau xav tias nws muaj peev xwm hais tias tej zaum yuav muaj tsawg tsawg ntawm cov parrots nyob rau hauv qhov chaw tsis tau tshawb nrhiav hauv hav zoov. Nws tsis zoo li tab sis peb tuaj yeem cia siab.
