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Spring Migration Archives
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These maps show sightings of the 1st monarch butterfly of the year.
Scientists: Contact us for permission to use Journey North data.

Monarch Butterfly Migration Map Monarch Butterfly Migration Map Monarch Butterfly Migration Map
Spring 2017
animation | map | data
Spring 2016
animation | map | data
Spring 2015
animation | map | data
Monarch Butterfly Migration Map Monarch Butterfly Migration Map Monarch Butterfly Migration Map
Spring 2014
animation | map | data
Spring 2013
animation | map | data
Spring 2012
animation | map | data
Monarch Butterfly Migration Map Monarch Butterfly Migration Map Monarch Butterfly Migration Map
Spring 2011
animation | map | data
Spring 2010
animation | map | data
Spring 2009
animation | map | data
Monarch Butterfly Migration Map Monarch Butterfly Migration Map

Monarch Butterfly Migration Map

Spring 2008
animation | map | data
Spring 2007
animation | map | data
Spring 2006
animation | map | data
Monarch Butterfly Migration Map Monarch Butterfly Migration Map Monarch Butterfly Migration Map
Spring 2005
animation | map | data
Spring 2004
animation | map | data
Spring 2003
animation | map | data
Monarch Butterfly Migration Map

Monarch Butterfly Migration Map

Monarch Butterfly Migration Map
Spring 2002
animation | map | data

Spring 2001
animation | map | data

Spring 2000
animation | map | data

Monarch Butterfly Migration Map

Monarch Butterfly Migration Map

Monarch Butterfly Migration Map
Spring 1999
map
Spring 1998
map
Spring 1997
map
Monarch Butterfly Migration Map    
Combined Years
animation | map | data
   
     

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