Iintlobo (zeentaka):I-Whimbrel (Numenius phaeopus)
Ijenali:Uphando lweeNtaka
Isishwankathelo:
Ukuchonga iindlela zokufuduka kunye nokunxibelelana kweentaka ezifudukayo kwinqanaba labemi kunceda ukucacisa umahluko othile wokufuduka. Iintlobo ezintlanu ezingaphantsi ziye zaqatshelwa kwiWhimbrel (Numenius phaeopus) e-Eurasia. I-Ssp. rogachevae yeyona ntlobo incinci ichazwe kutshanje. Izala eCentral Siberia, ngelixa ummandla wayo ongazalisiyo kunye neendlela zokufuduka zingakacaci. Silandele ukufuduka kwee-Eurasian Whimbrels ezibanjwe kwiindawo ezintathu ezingazalisiyo (iMoreton Bay kunxweme olusempuma ye-Australia, iRoebuck Bay kuMntla-ntshona we-Australia kunye neSungei Buloh Wetland eSingapore) kunye neendawo ezimbini zokumisa ukufuduka (iChongming Dongtan kunye neMai Po Wetland eTshayina). Sichonge iindawo zokuzalela kwaye sagqiba iintlobo ezahlukeneyo zeentaka ezifakwe uphawu kwi-East Asian - Australasian Flyway (EAAF) ngokusekelwe kukusasazwa kokuzalela okwaziwayo kweentlobo nganye ezingaphantsi. Kwiintaka ezingama-30 ezifakwe uphawu, iintaka ezi-6 kunye nezingama-21 zifuyelwe kuluhlu lokuzalela lwe-ssp. rogachevae kunye ne-variegatus, ngokulandelanayo; enye ifuyelwe kwindawo ecingelwayo yokutshintsha phakathi koluhlu lokuzalela lwe-ssp. phaeopus kunye ne-rogachevae, kwaye ezimbini zifuyelwe kummandla phakathi koluhlu lokuzalela lwe-ssp. rogachevae kunye ne-variegatus. Iintaka ezifuyelwe kuluhlu lokuzalela lwe-ssp. rogachevae zichithe ixesha lazo lokungazalisi kumantla eSumatra, eSingapore, eMpuma Java naseMantla-ntshona e-Australia kwaye ikakhulu zema ecaleni konxweme lwaseTshayina ngexesha lokufuduka. Akukho nanye yeentaka zethu ezifuyelwe kuluhlu olukhethekileyo lokuzalela lweentlobo ze-phaeopus. Izifundo zangaphambili ziqikelele ukuba ii-rogachevae whimbrels zifuduka ecaleni kweCentral Asian Flyway kwaye zichithe ixesha lokungazalisi eNtshona India naseMpuma Afrika. Sifumanise ukuba ubuncinci ezinye ii-rogachevae whimbrels zifuduka ecaleni kwe-EAAF kwaye zichithe ixesha lokungazalisi eMzantsi-mpuma Asia nase-Australia. I-ssp. phaeopus isasazeke kancinci kwi-EAAF kummandla osentshona, okanye mhlawumbi ayifumaneki kwaphela.
IMPAPASHO IYAFUMANEKA KWI:
https://doi.org/10.1016/j.avrs.2022.100011

