Hanyoyin ƙaura na Gabas ta Tsakiya (Ciconia boyciana) daga tafkin Xingkai, China, da maimaita su kamar yadda sa ido na GPS ya bayyana.

Nau'o'i (Avian):Oriental Stork (Ciconia boyciana)

Jarida:Binciken Avian

Takaitawa:

Abstract The Oriental Stork (Ciconia boyciana) an jera shi a matsayin 'Tsarin Gaggawa' a cikin Ƙungiyar Ƙasa ta Duniya don Kare Halitta (IUCN) Jajayen Nau'ukan Barazana kuma an rarraba shi a matsayin nau'in nau'in tsuntsaye na farko da ke da kariya ta ƙasa a kasar Sin. Fahimtar motsin wannan nau'in yanayi na yanayi da ƙaura zai sauƙaƙe ingantaccen kiyayewa don haɓaka yawan jama'arta. Mun sanya wa wasu gidaje 27 na gabas Stork alama a tafkin Xingkai da ke filin Sanjiang a lardin Heilongjiang na kasar Sin, mun yi amfani da GPS tracking wajen bin su a tsawon lokutan 2014-2017 da 2019-2022, kuma mun tabbatar da cikakkun hanyoyin ƙaura ta hanyar amfani da aikin bincike na sararin samaniya na ArcGIS 10. Mun gano hanyoyin ƙaura guda huɗu a lokacin hijirar kaka: hanya guda ɗaya ta ƙaura mai nisa wadda storks suka yi ƙaura ta bakin tekun Bohai Bay zuwa tsakiya da ƙasa na kogin Yangtze don lokacin sanyi, hanya guda ta ƙaura mai ɗan gajeren nisa wadda storks suka yi sanyi a Bohai Bay da kuma wasu hanyoyin ƙaura guda biyu waɗanda storks suka bi ta kusa da kogin Bohai na Koriya ta Kudu. Babu wani bambance-bambance mai mahimmanci a cikin adadin kwanakin ƙaura, kwanakin zama, nisan ƙaura, adadin tsayawa da matsakaicin adadin kwanakin da aka kashe a wuraren da aka dakatar tsakanin ƙauran kaka da bazara (P> 0.05). Koyaya, storks sun yi ƙaura da sauri a cikin bazara fiye da na kaka (P = 0.03). Irin waɗannan mutane ba su nuna babban matakin maimaitawa ba a lokacin ƙaura da zaɓin hanyarsu a cikin ƙaura ko ƙaura na bazara. Hatta storks daga gida ɗaya sun baje kolin bambancin tsakanin daidaikun mutane a hanyoyin ƙaura. An gano wasu mahimman wuraren tsayawa, musamman a yankin Bohai Rim da kuma a filin Songnen, kuma mun ƙara bincika matsayin kiyayewa na yanzu a waɗannan mahimman wurare guda biyu. Gabaɗaya, sakamakonmu yana ba da gudummawa ga fahimtar ƙaura na shekara-shekara, tarwatsawa da matsayin kariyar yanayin Gabas ta Tsakiya da ke cikin haɗari da kuma samar da tushen kimiyya don yanke shawarar kiyayewa da haɓaka shirye-shiryen aiwatar da wannan nau'in.