Kuzindikiritsa malo oberekera ndi machitidwe apachaka a mitundu ya bohaii yomwe yangopezedwa kumene ya Black-tailed Godwits.

Mitundu (Avian):Black-tailed Godwit (Limosa limosa bohaii)

Magazini:Emu

Chidule:

Bohai Black-tailed Godwit (Limosa limosa bohaii) ndi mtundu wamtundu womwe wapezeka kumene ku East Asian-Australasian Flyway. Kutengera ndi kusakatula kwa satellite kwa anthu 21 omwe adayikidwa kumpoto kwa Bohai Bay, China, kuyambira 2016 mpaka 2018, pano tikufotokoza za kuzungulira kwapachaka kwa timagulu tating'onoting'ono. Mbalame zonse zinali ndi Thailand monga malo awo akumwera kwenikweni kwa 'nyengo yachisanu'. Kunyamuka kwa kasupe kunali kumapeto kwa Marichi panthawi yakusamuka kwa kumpoto, Bohai Bay inali malo oyamba kuyimitsidwa komwe adakhala pafupifupi masiku 39 (± SD = 6 d), kutsatiridwa ndi Inner Mongolia ndi chigawo cha Jilin (kuyimira 8 d ± 1 d). Kufika kwa malo oswana ku Russia Far East kunayambira kumapeto kwa May. Malo awiri oswana adapezeka, omwe ali ndi malo otalikirana ndi 1100 km; kum'maŵa kunali kupitirira kugaŵidwa kwa kuswana kwa ku Asia kwa Black-tailed Godwit. Kusamukira kum'mwera kunayamba chakumapeto kwa June, ndi godwits amakonda kuyimitsa nthawi yayitali pa malo awiri omwewo oyimitsa omwe amagwiritsidwa ntchito kumapeto kwa masika, mwachitsanzo, Inner Mongolia ndi chigawo cha Jilin (32 ± 5 d) ndi Bohai Bay (44 ± 8 d), ndi anthu ena omwe amaima kachitatu m'katikati mwa mtsinje wa Yangtze ± 1d kumwera kwa China. Pofika kumapeto kwa Seputembala, anthu ambiri omwe adatsatiridwa adafika ku Thailand. Poyerekeza ndi mitundu ina yomwe inkadziwika kale, ma godwit a bohaii ali ndi ndandanda yosiyana kwambiri ya kusamuka ndi nkhungu, kafukufukuyu akuwonjezera chidziwitso cha mitundu yosiyanasiyana ya ma godwit amtundu wakuda ku East Asia-Australian Flyway.