[Leps-l] Mass butterflies - increase in southern species

[Paul Cherubini]

Study covers only a 30 year period. Historically since the late 1800's
there have been 30 year cycles of global warming and slight cooling:
http://tinyurl.com/btvhl37
http://imageshack.us/a/img145/8586/heathh.jpg

This year the warm adapted butterfly species in Massachusetts might 
not fare as well as they did last year:
http://img199.imageshack.us/img199/6862/snowcoversus.jpg

Paul Cherubini
El Dorado, Calif.