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Spring Milkweed Archives
Spring Migration      Milkweed     Egg      Fall Migration      Analyzing Data
 
These maps show sightings of the 1st milkweed of the year.
Scientists: Contact us for permission to use Journey North data.
Milkweed Emergence Maps Milkweed Emergence Maps Milkweed Emergence Maps
Spring 2017
animation | map | data
Spring 2016
animation | map | data
Spring 2015
animation | map | data
Milkweed Emergence Maps Milkweed Emergence Maps Milkweed Emergence Maps
Spring 2014
animation | map | data
Spring 2013
animation | map | data
Spring 2012
animation | map | data
Milkweed Emergence Maps
Spring 2011
animation | map | data
Spring 2010
animation | map | data
Spring 2009
animation | map | data
   
Spring 2008
animation | map | data
   
     

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