Txoj Kev Tsiv Teb Tsaws Chaw Lub Caij Nplooj Ntoos Zeeg thiab Chaw Nres Tsheb Rau Cov Noog Black-Necked Crane (Grus nigricollis) Yug Me Nyuam Hauv Yanchiwan Nature Reserve, Suav Teb.

Phau ntawv xov xwm:Cov noog dej, 43(1), nplooj ntawv 94-100.

Hom (Noog):Tus noog dub caj dab (Grus nigricollis)

Cov Lus Qhia Txog:

Txij lub Xya Hli mus txog rau lub Kaum Ib Hlis 2018, 10 tus noog dub caj dab (Grus nigricollis) uas tseem hluas tau raug taug qab siv GPS-GSM satellite transmitters los kawm txog lawv txoj kev tsiv teb tsaws chaw thiab qhov chaw nres tsheb hauv Yanchiwan Nature Reserve, Gansu Province, Suav teb. Thaum kawg ntawm kev tsiv teb tsaws chaw thaum lub caij nplooj zeeg hauv lub Kaum Ib Hlis 2018, ntau dua 25,000 qhov chaw GPS tau txais thaum lub sijhawm taug qab. Txoj kev tsiv teb tsaws chaw, qhov deb ntawm kev tsiv teb tsaws chaw thiab qhov chaw nres tsheb tau txiav txim siab, thiab qhov chaw nres tsheb tau kwv yees rau txhua tus noog. Cov noog tau tsiv tawm ntawm Yanchiwan thaum lub Kaum Hli 2-25, 2018 thiab tau tsiv teb tsaws chaw los ntawm Da Qaidam, Golmud City, Qumarleb County, Zadoi County, Zhidoi County, thiab Nagqu City. Thaum nruab nrab lub Kaum Ib Hlis 2018, cov noog tau tuaj txog hauv Linzhou County, Tibet, Suav teb rau lub caij ntuj no. Txoj kev tsiv teb tsaws chaw ntawm txhua tus noog yog tib yam, thiab qhov nruab nrab ntawm kev tsiv teb tsaws chaw yog 1,500 ± 120 km. Da Qaidam Salt Lake yog ib qho chaw nres tsheb tseem ceeb, nrog rau lub sijhawm nres nruab nrab ntawm 27.11 ± 8.43 hnub, thiab qhov nruab nrab ntawm Black-necked Cranes nres ntawm Da Qaidam yog 27.4 ± 6.92 km2. Los ntawm kev saib xyuas thaj chaw thiab daim ntawv qhia satellite, cov chaw nyob tseem ceeb tau txiav txim siab tias yog cov nyom thiab cov av noo.