One of Britain 's most critically endangered butterflies is making a comeback . `` You have to deal with loads of different people who all have their own agenda and financial constraints . '' The British fritillary conservation scheme partners conservationists with private landowners . The scheme generates income and could be used to save other endangered butterflies , say Butterfly Conservation .
One of Britain 's most critically endangered butterflies is making a comeback . The British fritillary conservation scheme partners conservationists with private landowners . The scheme generates income and could be used to save other endangered butterflies , say Butterfly Conservation .