Category Archives: Migration

Monarch butterflies, milkweed, and migration: The law of unintended consequences

I described the magic of migration by monarch butterflies in Chapter 1 of Tools for Critical Thinking in Biology. These tiny animals fly from breeding areas in the northern US and Canada to overwintering sites in high-elevation forests in central … Continue reading

Posted in Causation, Citizen Science, Conservation, Ecology, Migration, Observations | Leave a comment