Stream, Download and Share
This video provides an explanation of how pathologists at the NWHC determine the cause of die-offs, including an investigation of a recent red-wing blackbird die-off in a small Arkansas town.
© 2017 PBS & WGBH Educational Foundation.
All rights reserved.
You must be logged in to use this feature
Assign directly to your students using the code or link above, without having them log in. Simply tell your students to go to
www.pbsstudents.org and enter the Assignment Code, or click on the Assignment URL to share the assignment as a link.