Back to Update Journal
Overnight Roosts in Texas: Comparing Years

As of October 15, eleven roosts had been reported in Texas. With an estimated 2,000 butterflies, the roost pictured here is the largest so far.

Write questions that can be answered using the data on this chart.

Texas Roosts Reports Fall 2011 Fall 2012
Number of roosts reported as of Oct. 15 36 11
Largest Roost (# Butterflies) 10,000 2,000
Total Number of Butterflies 32,807 3,242
Largest Roost (# Butterflies) 10,000 2,000
Average Roost Size (# Butterflies) 911 295

 

 

 

 

 

 

Copyright 1997-2014 Journey North (www.learner.org/jnorth). All Rights Reserved. Search