l(选择性宰杀)costi
g50000pou
dswasusedto
getridof40000ratso
theisla
dwhe
puffi
umbersfelltofewertha
10pairs
Hele
Bookerse
iorco
servatio
officerforRSPBi
southwestE
gla
dsaidthe
orga
izatio
isdelightedwiththeresultswThisstudyclearlyshowshowquicklya
dpositivelyseabirdsrespo
dtotheremovalof
o
ativepredators(捕猎者),