- Summer before last there were 200,000 monarch butterflies in California, down 97% from historical levels. Last summer there were only 30,000. https://www.theguardian.com/us-news/2018/dec/07/its-a-sad-reality-a-troubling-trend-sees-a-97-decline-in-monarch-butterflies 4 comments science
- It’s a sad reality: a troubling trend sees a 97% decline in monarch butterflies https://www.theguardian.com/us-news/2018/dec/07/its-a-sad-reality-a-troubling-trend-sees-a-97-decline-in-monarch-butterflies? 1556 comments worldnews
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- Monarch butterfly population wintering in Mexico increases 144% | Butterflies | The Guardian https://www.theguardian.com/environment/2019/jan/30/mexico-monarch-butterflies-wintering-population-increase 70 comments
- 'It's warm water now': climate change strands sea turtles on Cape Cod shores | Wildlife | The Guardian https://www.theguardian.com/environment/2018/dec/26/climate-change-sea-turtles-massachusetts 15 comments
- Fear in Mexico as twin deaths expose threat to monarch butterflies and their defenders | Butterflies | The Guardian https://www.theguardian.com/environment/2020/feb/08/monarch-butterflies-under-threat-mexico-aoe 8 comments
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