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Zvinotora maviri kuTango: Kureba kwechirimwa uye nhanho yehutano inotaridza sarudzo yekudya yechando geese muPoyang Lake, Ramsar wetland.

zvinyorwa

naWang Chenxi,Xia Shaoxi, Yu Xiubo, Wen Li

Zvinotora maviri kuTango: Kureba kwechirimwa uye nhanho yehutano inotaridza sarudzo yekudya yechando geese muPoyang Lake, Ramsar wetland.

naWang Chenxi,Xia Shaoxi, Yu Xiubo, Wen Li

Journal:Global Ecology uye Kuchengetedza, Vhoriyamu 49, Ndira 2024, e02802

Zvisikwa:Goose hombe-chena-kumberi uye Bean Goose

Abstract:

MuPoyang Lake, iyo hombe uye imwe yenzvimbo dzakanyanya kukosha dzechando muEast Asia-Australasian Flyway, Carex (Carex cinerascens Kük) meadows inopa chikafu chekutanga chemahara echando. Nekudaro, nekuda kwekusimba kwekutonga kwenzizi uye zvakanyanya kuitika zvakanyanya kumamiriro ekunze sekusanaya kwemvura, humbowo hwekutarisa hunoratidza kuti kupindirana kwekutama kwegezi uye Carex phenology yaisagona kuchengetedzwa pasina kupindira kwevanhu, zvichiisa njodzi huru yekushomeka kwekudya munguva yechando. Nekuda kweizvozvo, iyo yazvino kuchengetedzwa kwekutanga mune ino saiti yeRamsar inochinjirwa kune yakanyorova meadow kuvandudzwa kuti ive nechokwadi chemhando yekudya. Kunzwisisa zvinofarirwa nechikafu chenguva yechando geese ndiyo kiyi yekutonga kwakanaka kwemeadow meadow. Sezvo danho rekukura uye nhanho yehukafu hwezvirimwa zvekudya ndizvo zvinokonzeresa kusarudzwa kwezvikara, muchidzidzo ichi, takatora zvinhu zvinofarirwa nechikafu nekutevera nzira dzekudya dzeGreater White-fronted Goose (n = 84) uye Bean Goose (n = 34) kuyera "foroji yewindo" maererano nekukura kwechirimwa, hwindo resimba uye zvemukati. Kupfuurirazve, isu takagadzira hukama pakati peatatu ari pamusoro akasiyana eCarex zvichienderana ne-in-situ zviyero. Mhedzisiro yacho inoratidza kuti hanzi dzinoda zvirimwa zvine hurefu kubva pa2.4 kusvika 25.0 cm, zvine mapuroteni kubva pa13.9 kusvika 25.2%, uye simba rinobva pa1440.0 kusvika 1813.6 KJ/100 g. Nepo simba rekudyara richiwedzera nekureba, hukama hwehurefu hweprotein hahuna kunaka. Macurves ekukura akatarisana anoratidza dambudziko rekuchengetedza kuchengetedza kuenzanisa pakati pehuwandu nemhando yezvido zvehanzi munguva yechando. Carex meadow manejimendi, senge kuchekwa, inofanira kutarisisa kukwenenzvera nguva yekuita kuti uwedzere kuwanda kwesimba uchichengetedza chiyero cheprotein chakakodzera kwenguva refu, kubereka uye kurarama kweshiri.