43:31 duration 43 minutes 31 seconds
Dr. T. Scott Sillett
Smithsonian’s National Zoo and Conservation Biology Institute“Demographic & behavioral responses of a migratory songbird to climate variation.”
57:40 duration 57 minutes 40 seconds
Dr. Len Reitsma
Dr. Len Reitsma, Plymouth State College “Long-term study of a population of Canada warblers in New Hampshire: shifting demographics in a changing landscape mosaic”