The Upper School ecology classes went to Spring Creek and the Illinois River this past weekend. Among other things, they bio-monitored the two streams by checking their invertebrate populations.
Tags: Bio-monitor, Illinois River, invertebrate populations, Spring Creek, Upper School Ecology Classes
This entry was posted on Monday, September 17th, 2012 at 2:20 pm and is filed under News.
You can trackback from your own site.
© 2013 Holland Hall • 5666 E. 81st Street • Tulsa, OK 74137 • (918) 481-1111 • Contact Us
