Liab-breasted goose: piav qhia, chaw nyob, yug me nyuam

Cov txheej txheem:

Liab-breasted goose: piav qhia, chaw nyob, yug me nyuam
Liab-breasted goose: piav qhia, chaw nyob, yug me nyuam

Video: Liab-breasted goose: piav qhia, chaw nyob, yug me nyuam

Video: Liab-breasted goose: piav qhia, chaw nyob, yug me nyuam
Video: African pygmy geese in full colour HD 2024, Hlis ntuj nqeg
Anonim

Nqaij liab-mis yog suav tias yog hom nqaim. Tam sim no, cov pej xeem nyob ruaj khov, txawm tias cov hom tseem nyob hauv qhov mob hnyav heev, txij li cov chaw rau molting thiab zes yog tsim los ntawm tib neeg.

liab-throated goose
liab-throated goose

Cov noog zoo li yog ib tug me me goose nrog lub plumage ci heev. Thiab yog tias koj xav paub yuav ua li cas kos lub goose liab, ces koj yuav tsum paub tias saum lub taub hau, caj dab, hauv pliaj thiab nraub qaum, tus Tsov tus tw, plab thiab tis yog dub.

Lub taub hau muaj cov kab xeb loj ntawm ob sab nrog cov qauv dawb. Qhov chaw ntawm goiter thiab pem hauv ntej ntawm lub caj dab yog liab. Ob txhais ceg yog dub thiab beak me me rau ib tug goose.

Kev faib tawm

Sab nraum thaj chaw zes ntawm hom no - Altai Territory. Migrating geese ya raws tag nrho Lower Ob, thiab los ntawm Yenisei Bay los ntawm Taimyr mus rau lub qhov ncauj ntawm tus dej. Irtysh. Tsau txoj kev raws Tobol. Nyob rau lub caij nplooj zeeg yav dhau los, goose kuj tau pom ntau zaus ntawm Baraba reservoirs (hauv kab lus no koj tuaj yeem pom lawv cov duab). Cov goose liab-breasted qee zaum tshwm sim hauv Altai Territory; qhov no tuaj yeem suav tias yog lub davhlau ntawm cov noog uas tau tsiv tawm ntawm lawv txoj kev tseem ceeb ntawm txoj kev tsiv teb tsaws chaw. Cov davhlau tsis tshua muajQee zaum tshwm sim thaum lub caij nplooj zeeg tsiv teb tsaws chaw.

yees duab liab qab goose
yees duab liab qab goose

Feem ntau, cov goose liab tau pom ntawm lub pas dej Kulunda. Hauv qhov chaw no nws tau pom peb zaug hauv lub Cuaj Hli. Hauv qhov dej nyab Ob leeg ntawm cov geese raug ntes tau nyob rau hauv cheeb tsam Pavlovsk xyoo 1961, ntxiv rau, lawv lub xub ntiag tau sau tseg hauv thaj av Petropavlovsk; nyob ze lub zos Nizhneozerskoe ntawm Lake Stepnoe, uas yog nyob rau hauv Ust-Pristansky; nyob rau hauv qhov qis dua ntawm tus dej Charysh. No goose raws tus dej. Alei tau sau tseg hauv Aleisky thiab Rubtsovsky koog tsev kawm ntawv; Qhov pom nyob rau sab sauv Alei yog ib ntus pom nyob rau hauv Gilevsky cia nyob rau lub caij nplooj zeeg. Cov goose liab, raws li cov dab neeg ntawm cov neeg yos hav zoov, kuj tshwm sim hauv cheeb tsam Romanovsky ntawm lub pas dej Gorkoye, Gorkoye-Peresheechnoye thiab Bolshoye Ostrovnoye.

Dhau li ntawd, cov noog tau sau tseg hauv Swan Reserve hauv xyoo 1993, ntawm Gilevsky reservoir xyoo 1997, qhov twg ib pab yaj ntawm 20 noog tau pom thaum Lub Kaum Hli; Thaum lub caij nplooj ntoos hlav xyoo 1997, ib tug neeg tau raug kaw ntawm lub qhov ncauj ntawm Chumysh, nrog rau ntawm cov nyom dej nyab ze ntawm lub zos Akutikha. Ib qho piv txwv tsis tshua muaj raug kaw hauv cheeb tsam Mamontovsky thiab Khabarsky; ntawm Lake Stepnoe thaum Lub Yim Hli 2003, 2 cov qauv raug khaws cia; Nyob ze ntawm lub zos Novichikha nyob rau hauv 2003, 6 liab-breasted geese tau pom nyob rau hauv lub Akininsky swamp. Lawv tsis tshua muaj nyob rau lub caij nplooj zeeg thiab caij nplooj ntoos hlav ntawm lub pas dej Lyapunikha thiab Belenkoye hauv cheeb tsam Uglovsky.

liab-throated goose duab
liab-throated goose duab

Habitats (duab)

Cov Goose Red-breasted zes los ntawm hav zoov-tundra mus rau ciam teb ntawm tundra ib txwm, thaum lub zes zoo tshaj plaws ntawm cov noog no cuam tshuam nrog tundra thiab shrublands - qhov chaw lawv nyob ntawm ledges lossis ze ntawm ntug.txoj kev nqes hav raws ntug dej thiab pas dej. Thaum tsiv teb tsaws chaw, lawv nyob ze lub cev dej.

Ntaus

Raws li tau hais los saum toj no, tsis ntev los no tau muaj qhov zoo sib xws hauv lub xeev ntawm cov pejxeem ntawm hom no. Feem ntau, loners ya mus rau hauv lub Altai Territory, feem ntau nrog geese nyob rau hauv pab tsiaj ntawm lwm hom. Qee zaum cov pab pawg ntawm 25 tus neeg lossis tsawg dua tau pom, txawm tias cov pab pawg muaj ntau dua. Piv txwv li, txog li 50 tus neeg tau khaws cia ntawm Lake Kulunda hauv xyoo 1986, thiab xyoo 1985 thiab 1989. - kwv yees li ib puas.

yuav ua li cas kos ib lub goose liab
yuav ua li cas kos ib lub goose liab

Txoj kev ntawm biology

Cov noog tuaj txog ntawm lawv qhov chaw zes hauv thawj ib nrab ntawm Lub Rau Hli hauv cov khub uas twb tau tsim lawm. Nyob rau hauv tib lub hlis, nyob rau hauv lub nees nkaum xyoo, lawv pib nquag nteg qe. Lawv feem ntau zes nyob rau hauv me me colonies ntawm 5 los yog ntau dua khub, tej zaum nyob rau hauv sib cais khub. Kev sib daj sib deev tshwm sim thaum muaj hnub nyoog peb xyoos. Txhua xyoo, tsis pub ntau tshaj 38% ntawm tag nrho cov pej xeem koom nyob rau hauv zes, thaum nyob rau hauv lub xyoo tsis zoo - tsuas yog 4%. Nyob rau hauv ib txwm, ua tiav clutch muaj peev xwm muaj txog li 7 qe, lawv cov poj niam incubates rau 27 hnub, ces cov me nyuam qaib hatch, kov nyob rau hauv daim duab.

Nqaij liab lub mis tsuas yog herbivorous xwb. Txog xyoo 1968, cov cheeb tsam tseem ceeb ntawm lub caij ntuj no tau suav tias yog thaj chaw ntawm sab qab teb ntawm Caspian Hiav Txwv, niaj hnub no - pas dej nyob rau sab hnub poob ntawm thaj av Hiav Txwv Dub thiab sab qis ntawm tus dej Danube.

Nco ntsoov bred txij li xyoo 1960 hauv Slimbridge, International Waterfowl Center. Nws tseem yog bred hauv Walsrode zoo, nrog rau ntau lub dav hlau ntiag tug hauv Tebchaws Europe. Cov xeeb ntxwv kuj tau nyob rau hauvMoscow Zoo.

liab-throated goose
liab-throated goose

ntsuas kev tiv thaiv

Yuav kom cov goose liab tsis degenerate, kev tswj nruj yog ua raws li tag nrho cov kev cai ntawm ib puag ncig, ntxiv rau, kev kawm ntawm cov pejxeem, nrog rau cov neeg yos hav zoov.

Pom zoo: