shithowdy: nubbsgalore: every autumn, tens of millions of monarch butterflies travel to their ancestral winter roosts in mexico’s mountain fir forests, coating the trunks of the trees in the orange of their wings, and causing the branches to droop
tags: insects, butterflies, photography, facts, migration, endangered, animals, invertebrates, arthropods
original: https://mister-wunderkammer.tumblr.com/post/99408605827