Butterflies are in decline — and that could have dire consequences for life on Earth

Entomologist Josef H. Reichholf has been watching butterfly populations decline over the past 50 years

450 butterfly species rapidly declining due to warmer autumns in the western U.S.

Monarch butterflies now classified as endangered

Butterflies at massive risk from climate change

Monarch butterflies move a step closer to extinction : NPR

Scientists identify which butterflies are most at risk as the climate warms

Three Out of Four Populations of Rare Butterflies Have Been Lost

Opinion: The monarch butterfly's endangered status doesn't carry much weight. Here's why. - The San Diego Union-Tribune

The Disappearance of Butterflies, Saving Earth

The decline of butterflies in Europe: Problems, significance, and possible solutions

This Butterfly Was the First in North America That People Made Extinct - The New York Times

Assessing risk for butterflies in the context of climate change, demographic uncertainty, and heterogeneous data sources - Forister - 2023 - Ecological Monographs - Wiley Online Library

Group trying to prevent monarch butterflies from becoming extinct

What's behind rapid decline in butterflies worldwide? - ISRAEL21c

How do butterflies die naturally? 7 Reason of Why Butterflies are Dying and How We Can Save Them

What's behind rapid decline in butterflies worldwide? - ISRAEL21c