monarch butterfly
t.van hook studies monarch butterflies on their trek to mexico(picture), May 01, 1992
uf researcher l.brower warns monarch butterfly may die out (picture), Oct 22, 1992
global warming forcing some species to relocate, experts say; includes details on local effects on dogwood trees,monarch butterflies, etc. (picture), Jan 01, 2003
global warming forcing some species to relocate, experts say; includes details on local effects on dogwood trees,monarch butterflies, etc. (picture), Jan 01, 2003
as rainforest exhibit nears completion, some butterflies are already showing up by flying in, hitchhiking on plants(picture), Jul 01, 2004
