O¨ ckinger E (2006) Possible metapopulation structure of the threatened butterfly Pyrgus armoricanus in Sweden. J Insect Conserv 1:43-51Ockinger, E. (2006). Possible metapopulation structure of the threatened butterfly Pyrgus armericanus in Sweden. Journal of Insect Conservation 10, 43 - 51...
To study the expansion dynamics of the butterflyPyrgus armoricanusin southern Sweden and to find out whether its distribution was limited by climate, translocation experiments were carried out within and 50-60 km beyond its natural range margin. Populations were monitored for 8 years following the ...