What
Limits Monarch Numbers?
You may like monarchs, but the world would be swarming
with butterflies if all of their eggs survived. With such a high
reproductive potential, why don't we have billions and billions
of butterflies? What factors might limit their population size?
![](https://s3.us-east-2.amazonaws.com/journeynorth.org/images/graphics/monarch/Fallmonarch_VBurolla01LG.jpg)
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