Caterpillars reared outside do not resemble wild monarchs in an important migration trait

New study shows captive-reared monarchs are wimps and have poorly-suited wings for migration!

Which milkweed plant produces the best monarchs? Reviewing the evidence

Direct evidence that captive-reared monarchs are not as good as wild ones - an UNPUBLISHED study

A couple of cases of curious caterpillars

New study just published describing why female monarchs are better fliers