大天!$$-鹅

　　[黄河中游的三门峡湿地，是野生大天%鹅重要的越冬#
栖息地。每年吸引一万余只越冬的大-天鹅。\(一#^只雌性大天鹅“$美 ] 峡”翅(膀受伤，不得不永久留\#在越冬地。在这里，它与另+一只受伤
的天鹅%\组\:^
建家庭并孵化出了+%7只幼崽，这是野生大 ,天鹅在黄河流域越冬地自[ 然繁殖成功的首例。随 后的五个月里，美峡先后失 _去 丈*?夫和一.=个孩子，家庭遭
受:巨大变故。单亲母 .亲困难重重。秋 =\末，大$ 天鹅陆续抵达黄河中]?:游=的越冬地。美峡的领地也受@到了挑战。第二年春季，越冬的天鹅开始飞,+@回北方 繁殖地。面对迁徙，六.^个孩子又将何#;去何从呢？+\\　　"A female swa\n Meix#*ia\`], wh=?ose wings w,^e )`re i:]njured and cou! ld not ?fly* \, h(ad to stay p=ermanen
t(%;ly i?
`n the wint(`er=ing gr.$)[ounds, wher e she and another wounded s?=;wan fel..^l in!` lov%e, then s].%#tar-((ted.` to breed ]\!and r$)-ear \th#\eir youn]=g].　　However, M+@#+e\?]ixia lost (her  husba #!nd and one ch%#%ild =seq)*uent$@ially in f)].ive months, the single mother( su.ff !
ered d\\e^eply from her fam# ^ily lo^.:s *^t a*!nd;% li@f
(*e bris.+(tled.- with +difficulties f
or he.\r u*]%nexp@ected
%ly
. At% t+h@$,e end o%:f autumn, t=[%@he winter.ing ground ?in t]he `Yellow River Basin is crowded+ + with other sw$(+*ans ]`which ..`means  !M,*eixia’s_)$ territory is facing /challe

ng#;e.!
,　　Next ;*_year; sp
ring, sw^ ans are flying- back to their breedin`g g round /s. When! f
*acing migrati[on, what will be th+`e.^ destiny of her six children?"