Monarchs and Milkweed: Correlation or Causation

Monarchs and Milkweed: Correlation or Causation

Emily Mohl

Monarchs have been declining. So have milkweed. Is the decline in milkweed abundance causing the decline in monarchs? It's hard to be sure, though there is good reason to believe that these patterns are related…

Skills

Posted on

February 22, 2020

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