3?? 2?1800?? ??
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‘4?? ??? ??’ ?? ??? ??? ??? ???? ??(鳥類)? ?? ??? ??? ????. ????? ‘??? ??? ??’? 4?? ?? ??? 2008? 11??? ? 2??? ?? ??? ???? ??? ???~??? ??? ?? ?? ??? ??? ?? 2008~2009? ?? 4?6400? ???? ??? 2011~2012? ???? 2?4600? ??? ???? 22? ???.
?? ??? ??? ??? ???~????? ?? ????, ????????? ??? ??. ??? ???? ??? ???, ??, ????, ???, ?????? ?? ???? ??.
? ??? ????~??? ???? 4?? ?? ??? 2008? ?? 2?6200? ???? ??? 12??? 6900? ??? 70%?? ???. ?? ??? 45??? 33??? ????. ??? ????~???? ??? 2008? 11? 2?100? ???? ??? 12? 1?7700? ??? ??? ??? ????. ?? ??? ??? ??? ???? ??? ??? ?????. ??? ??? 2008? 4300? ???? ??? 12? 678??, ????? 9300? ???? 7600? ??? ?? ????.
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