130.968 views
The Australian pelican is built for long-distance travel. With a light skeleton and a wingspan of over eight feet, it can be airborne all day and deep into the night. But what exactly triggers their journey? How do they find their way? NATURE looks for answers to questions researchers are only now beginning to unravel.
Prima Aeris Date : Oct 10, 1982
Aeris ultimum diem : Apr 10, 2024
Episode : 666 Episode
Season : 42 Season
runtime: 53 minutes
Studio: PBS
Patriam: Germany, United States of America
cast:
cantavit:
