Dr. Jay Whelan's Hummingbird Lecture

Name: Dr. Jay Whelan's Hummingbird Lecture
Uploaded: 2011-05-16T19:23:53+00:00
Duration: 40 min 6 s
Channel: Dan Morrill
Description: Dr. Whelan explains the migration patterns and behavior of hummingbirds. He also explains the best way to oversee the hummingbird feeder he developed.

Dr. Whelan explains the migration patterns and behavior of hummingbirds.  He also explains the best way to oversee the hummingbird feeder he developed.