http://natgeotv.com/ca/great-migrations ... terfly-tag
Butterfly Tag
Migration Ecologist tests the first test ever of an electronic tag on a monarch butterfly.
http://natgeotv.com/ca/great-migrations ... rfly-chase
Butterfly Chase
Crew member talks about the plane they used to capture monarchs in flight.
http://natgeotv.com/ca/great-migrations ... g-monarchs
Chasing Monarchs
Cameramen chase down the monarchs flying around a field.
http://natgeotv.com/ca/great-migrations ... d-milkweed
Monarchs and Milkweed
Producer Stephanie explains monarchs and milkweed as she looks for milkweed in a field.
http://natgeotv.com/ca/great-migrations ... -butterfly
Growing Up Butterfly
Witness the lifecycle of a monarch butterfly - from egg to pupa to adult.
I thought the number of eggs that they could lay could exceed 400.
http://natgeotv.com/ca/great-migrations ... rch-mating
Monarch Mating
Monarch butterflies descend to the forest floor in order to mate and begin their migration north.
http://natgeotv.com/ca/great-migrations ... fly-threat
Butterfly Threat
The final leg of the Monarch's journey is studded by the threatening hungry mouths of praying mantises.