Introductions

[Sunsol Daniels]

Neil would probably be horrified to know that I have a
>healthy population of Black Hairstreak (S. pruni) thriving in the woods
>behind my house in Southern Hampshire, UK. I just let them go and that 
was
>that! OK this doesn't work with most species, but often habitats change 
and
>become suitable again if only the butterfly could reach it.
>Nigel

NIgel,

So how many did you let go?  And from how far away were they collected?  
Did you collect adults?  Larvae?

Sally