Butterflies are in decline — and that could have dire consequences

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

How Climate Change Affects the Life Cycle of Monarch Butterflies

450 butterfly species rapidly declining due to warmer autumns in

Monarch butterflies now listed as endangered after 'devastating

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

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Migration in danger! The disappearance of the monarch butterfly

Monarch butterflies teetering 'on the edge of collapse,' added to

Three Out of Four Populations of Rare Butterflies Have Been Lost

7 Most Beautiful Butterflies On Earth

Monarch butterflies now classified as endangered

Monarch butterflies now listed as endangered in US: 'Devastating

Scientists identify which butterflies are most at risk as the

Butterflies increase and decline related to climate