Monarch
Butterfly Migration Update: May 21, 2004
News from the Migration Trail The leading edge of the migration is now approaching latitude 45 N. That’s exactly half way to the North Pole! How far north do you think the monarchs will travel? Where do you think they will stop and why? Highlights this week:
The Monarch Migration Continues... We will continue to track the monarch migration through June, when the migration has spread throughout the breeding range. Hereafter, weekly updates will include migration maps and data only. We Need Your Help: Please Report Your Sightings! Even if monarchs have already been reported from your state or province, we want to know when you see YOUR first monarch.
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