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 2018 Spring 2017 Spring 2016
Milkweed Emergence Maps Milkweed Emergence Maps Milkweed Emergence Maps
Spring 2015 Spring 2014 Spring 2013
Milkweed Emergence Maps Milkweed Emergence Maps
Spring 2012 Spring 2011 Spring 2010
 
Spring 2009 Spring 2008